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What is Boulder Opal? Mineral Group: Silicate  |  Category: Opal, Mineraloid  |  Formula: SiO₂·nH₂O  |  Hardness: 5.5 to 6.5 (Mohs) Boulder Opal is a variety of Opal found naturally embedded within ironstone boulders, where thin seams and veins of precious Opal develop within the cracks and cavities of the host rock. Unlike other Opal types where the Opal is separated from its matrix for cutting, Boulder Opal is typically cut and polished with the ironstone matrix deliberately retained as the backing, producing finished stones in which the vivid play of colour in the Opal layer is set against and supported by the dark brown to black ironstone. This combination of precious Opal and natural ironstone matrix is the defining characteristic of the variety and is what gives Boulder Opal its distinctive appearance and practical durability compared to other Opal types. Opal as a mineral is technically a mineraloid rather than a true mineral, because it lacks the ordered internal crystal structure that defines a mineral in the strict scientific sense. It is an amorphous hydrated silica, SiO₂·nH₂O, where the n indicates a variable water content that ranges from approximately three to twenty percent by weight depending on the specimen and its formation history. This water content is fundamental to Opal's most extraordinary optical property: the play of colour, known as opalescence or more precisely as play-of-colour, that makes precious Opal one of the most visually spectacular naturally occurring materials known. Boulder Opal is found exclusively in Queensland, Australia, making it alongside Black Opal from Lightning Ridge in New South Wales and White Opal from Coober Pedy in South Australia one of the three principal Australian Opal varieties that together account for the vast majority of the world's precious Opal production. Australia produces approximately ninety-five percent of the world's precious Opal, and the geological conditions that favour Opal formation are particularly well developed across the ancient sedimentary sequences of the Australian continent. Formation and Geological Context The formation of Opal begins with the weathering of silica-bearing rocks and the mobilisation of silica into solution as silicic acid in groundwater. In the geological environments that produce Opal, this silica-rich groundwater percolates downward through weathered rock profiles and accumulates in cracks, cavities, and porous zones within the host rock, where it gradually loses water through evaporation or pressure changes and the silica precipitates as amorphous gel. Over geological time, this silica gel dehydrates and consolidates into Opal. The critical factor that determines whether the resulting Opal displays play-of-colour, making it precious Opal rather than common Opal, is the development of a specific internal microstructure during consolidation. In precious Opal, the silica consolidates into a regular three-dimensional array of uniform spheres, each typically between 150 and 300 nanometres in diameter, packed in a regular pattern with void spaces between them. This ordered sphere array diffracts visible light through the same interference mechanism that produces the colours of soap bubbles and labradorescence, but with a crucial difference: the specific wavelength of light diffracted, and therefore the colour produced, depends on the diameter of the spheres and can be tuned across the entire visible spectrum by variations in sphere size. Boulder Opal specifically forms within the ironstone boulder formations of Queensland's Opal fields, particularly in the Quilpie and Winton districts of southwest Queensland. The ironstone boulders are concretions that formed within ancient Cretaceous-age sedimentary sequences, and the Opal develops within the network of cracks and fissures that formed as the boulders weathered and contracted over millions of years. The dark ironstone matrix that surrounds and supports the Opal seams provides a natural dark background that dramatically enhances the visibility of the play-of-colour in the Opal layer, which is one of the reasons Boulder Opal is often considered to display its colour more vividly than other Opal types even when the Opal layer itself is thin. Key Physical Properties Property Detail Mineral Group Silicate Category Opal, Mineraloid Crystal System Amorphous Hardness 5.5 to 6.5 Mohs Specific Gravity 1.90 to 2.50 Refractive Index 1.37 to 1.47 Birefringence None Pleochroism None Lustre Vitreous to resinous Fracture Conchoidal Cleavage None Tenacity Brittle Colour Variable with play-of-colour Streak White Formula SiO₂·nH₂O Safe to Cleanse in Water Yes (brief contact only) The absence of birefringence and pleochroism reflects the amorphous structure: without an ordered crystal lattice there are no crystallographic axes to produce directional optical differences. The wide specific gravity range of 1.90 to 2.50 reflects the variable water content and the presence of the denser ironstone matrix in Boulder Opal specimens. The refractive index range of 1.37 to 1.47 is notably low, lower than most common gemstones, which is characteristic of the open, hydrated amorphous silica structure. The hardness range of 5.5 to 6.5 is variable for the same reason, with higher water content generally associated with slightly softer material. Play-of-Colour: The Physics of Opalescence  The play-of-colour in precious Opal is one of the most visually extraordinary optical phenomena in the natural world, and understanding the physics behind it transforms every observation of a Boulder Opal from passive admiration to active engagement with nanoscale optics. The mechanism is diffraction, specifically the diffraction of white light by the regular three-dimensional array of silica spheres within the precious Opal microstructure. When white light enters the Opal and encounters the sphere array, light of specific wavelengths is constructively reinforced while other wavelengths are cancelled through interference. The wavelength reinforced depends on the diameter of the spheres and the spacing of the array: larger spheres reinforce longer wavelengths, producing reds and oranges, while smaller spheres reinforce shorter wavelengths, producing blues and violets. As the viewing angle changes, the path length of light through the array changes, and the wavelength reinforced shifts accordingly, producing the characteristic movement and colour shift of play-of-colour. This mechanism is related to but distinct from the thin-film interference that produces labradorescence in Labradorite and the iridescence of Chalcopyrite tarnish. In those minerals, colour is produced by interference between light reflected from the surfaces of thin parallel layers. In Opal, colour is produced by diffraction from a three-dimensional periodic structure, a distinction that is responsible for the more complex, multidirectional character of Opal's colour play compared to the more directional effects in other iridescent minerals. The quality and character of the play-of-colour in a Boulder Opal depends on several factors. The uniformity of the sphere size within the array determines the purity and saturation of the colours produced: more uniform spheres produce cleaner, more saturated colours, while variation in sphere size produces multiple wavelengths simultaneously and can muddy the colour play. The thickness of the Opal layer determines the intensity of the effect. The dark ironstone backing in Boulder Opal absorbs light that would otherwise pass through a thinner Opal layer and be lost, returning it through the Opal and effectively amplifying the colour display. Boulder Opal Within the Opal Family Understanding Boulder Opal within the broader Opal family clarifies what distinguishes it from other varieties and why the ironstone matrix is considered an asset rather than a flaw. Black Opal from Lightning Ridge is the most valuable Opal variety by weight, characterised by a dark body tone, either a natural dark grey to black Opal or a dark common Opal backing, that enhances the play-of-colour in the same way the ironstone matrix enhances Boulder Opal. The finest Black Opal with vivid play-of-colour across the full spectral range commands prices among the highest of any gemstone material. White or Light Opal from Coober Pedy has a pale body tone that produces a softer, more diffuse play-of-colour than dark-backed material. It is the most commercially abundant precious Opal type and is widely used in jewellery at accessible price points. Crystal Opal is transparent to semi-transparent precious Opal with a clear body tone that allows light to pass through the stone, producing an exceptionally bright and three-dimensional play-of-colour visible from multiple depths within the stone. Common Opal, sometimes called Potch in the trade, is Opal without play-of-colour, occurring in a range of colours produced by trace impurities but lacking the ordered sphere microstructure required for diffraction. Boulder Opal occupies a specific position within this family: the natural ironstone matrix provides a dark backing equivalent to what is artificially created in doublets and triplets, but in Boulder Opal this backing is natural and integral to the stone. This is why Boulder Opal is considered a natural stone without qualification, while doublets and triplets are considered assembled stones requiring disclosure. Doublets, Triplets, and Natural Boulder Opal  The Opal market includes a range of assembled products alongside natural stones, and understanding the distinctions is important for collectors and buyers. A doublet is a thin slice of precious Opal glued to a dark backing material, typically black common Opal or ironstone, to improve the play-of-colour and produce a stone of usable thickness. A triplet adds a transparent protective cap, typically of glass or quartz, over the Opal slice. Both are significantly less valuable than natural Opal of comparable appearance and require disclosure as assembled products. Boulder Opal is sometimes misunderstood as a form of doublet because of its ironstone backing, but the distinction is fundamental: in a Boulder Opal the Opal and the ironstone formed together geologically over millions of years, with the Opal depositing within the natural cracks of the ironstone boulder. The bond between them is geological rather than adhesive, and the stone is entirely natural. This distinction is significant for value and for the integrity of the material, and any reputable seller will be clear about whether a piece is natural Boulder Opal, a doublet, or a triplet. Care and Handling Boulder Opal requires careful handling due to the moderate hardness of the Opal component and the water content that is fundamental to its structure. The hardness of 5.5 to 6.5 means the Opal surface scratches relatively easily and should be stored away from harder minerals. The ironstone matrix is considerably harder and more robust, but the Opal seams within it are the vulnerable component. Water cleansing is generally safe for Boulder Opal. Unlike solid Opal without matrix backing, which can be vulnerable to water absorption and subsequent cracking through a process called crazing, the ironstone matrix in Boulder Opal provides structural support that reduces this risk considerably. Brief water contact is acceptable. Prolonged soaking is not recommended, and the stone should be dried thoroughly after any water contact. Avoid sustained exposure to strong heat, very low humidity, and strong chemicals. The water within the Opal structure is held in an equilibrium with the surrounding environment, and sustained very dry conditions can cause gradual dehydration that affects the play-of-colour and in extreme cases can lead to surface cracking. Normal indoor display conditions are perfectly adequate for preservation. Clean with a soft damp cloth. Avoid ultrasonic cleaning, which can stress the Opal layer, and avoid any abrasive cleaning method that could scratch the Opal surface. Traditional Associations While this guide focuses on the mineralogy and science of Boulder Opal, Opal generally carries one of the richer and more complex traditional histories of any gemstone. In Roman antiquity it was considered the most precious of all gemstones, embodying all other gem colours simultaneously. In Aboriginal Australian tradition, Opal holds significant cultural and spiritual meaning connected to the creation of the world. In modern crystal practice Boulder Opal is associated with the Heart and Third Eye Chakras, with harmony, vibrancy, and connection to the Earth. These associations are rooted in cultural and traditional use rather than scientific properties. Summary Boulder Opal is a precious Opal variety found within ironstone boulders in Queensland, Australia, whose play-of-colour is produced by the diffraction of white light through a regular array of nanoscale silica spheres, and whose natural ironstone matrix provides the dark backing that amplifies the colour display. An amorphous hydrated silica mineraloid rather than a true crystal mineral, it demonstrates one of the most physically sophisticated optical phenomena in the natural world in a geologically natural form that requires no artificial backing or enhancement. Understanding the diffraction physics, the distinction from doublets and triplets, and the care requirements of its variable water content makes Boulder Opal one of the more scientifically rewarding as well as visually extraordinary members of any collection. Browse our full Boulder Opal collection to find natural matrix pieces, polished stones, and jewellery grade material. As always, our inbox and DMs are open if you would like guidance or simply wish to explore further. Contact us Love, Laura Further Reading Amber: How a Sticky Resin Became a 50 Million Year Old Time Capsule Labradorite: The Stone the Inuit Called Frozen Aurora Fancy Jasper: When Geology Cannot Make Up Its Mind Hematite: Looks Silver, Bleeds Red, Built Civilisation Agate: Every Band Tells a Story

The Root Chakra is where everything begins. Known as Muladhara in Sanskrit, it is the first of the seven Chakra centres and the energetic foundation from which all other Chakras are supported. Before you can open your heart, sharpen your intuition, or connect to higher consciousness, you need to feel grounded, safe, and rooted in the present moment. That is the work of the Root Chakra. This guide explores the crystals and stones most traditionally associated with Root Chakra work, why they are used, how to work with them, and a handful of less obvious choices that might surprise you. What Is the Root Chakra? The Root Chakra is traditionally visualised at the base of the spine and is associated with our most fundamental human needs: safety, stability, belonging, and connection to the physical world. Its Sanskrit name Muladhara translates as root support, and that gives you a clear sense of what it governs. In traditional Chakra philosophy, the Root Chakra is linked to themes of steadiness, structure, and groundedness. It carries a grounding, anchoring quality, drawing energy downward into the earth rather than upward. Its colours are deep red, earthy brown, and black, all tones that connect to the soil, stone, and the physical body. Think of the Root Chakra as the roots of a tree. The stronger and deeper they grow, the taller and more freely the tree can reach upward. Without that foundation, everything above becomes unstable. Why Work with the Root Chakra? The Root Chakra is often the most overlooked of the seven centres, particularly by those drawn to the more spiritually expansive upper Chakras. But experienced practitioners consistently return to the Root Chakra as the most important place to begin. You cannot build anything lasting on an unstable foundation. Working with the Root Chakra is particularly valuable during periods of change, uncertainty, or stress. It supports focus, routine, and a sense of being present and capable in daily life. It is also deeply connected to our relationship with the physical body, with home, work, and the structures that give our lives shape and meaning. Mindful practices associated with the Root Chakra include time spent in nature, walking, gardening, breath awareness, and grounding visualisations. Crystals used in this work serve as tactile and visual anchors, reinforcing presence and intention during practice. Signs Your Root Chakra May Need Attention In Chakra philosophy, an imbalanced Root Chakra is typically felt through emotional and mental themes rather than physical symptoms. Common signs include feeling ungrounded, scattered, or disconnected from daily life. Restlessness, lack of focus, difficulty making decisions, and a persistent sense of insecurity or uncertainty are all traditionally associated with Root Chakra imbalance. Symbolically, it is the difference between a tree with deep, strong roots and one with shallow ones. When the winds come, the shallow-rooted tree struggles. Working intentionally with the Root Chakra is about deepening those roots so you can move through life with greater steadiness and confidence. Common themes traditionally associated with Root Chakra imbalance include insecurity, restlessness, lack of focus, feeling ungrounded, difficulty staying present, emotional disconnection, and frustration or irritability. The Best Root Chakra Crystals You can explore our curated Root Chakra crystal collection via the shop or browse individual pieces selected for their grounding aesthetic and mineral character. Carnelian Carnelian is one of the most energising and empowering stones in the Root Chakra toolkit. Its warm spectrum of orange to deep red has been valued since antiquity across Egyptian, Roman, and Islamic traditions, where it was worn by warriors and leaders as a stone of courage and confidence. Today it remains one of the most popular choices for grounding rituals, motivation work, and carrying as a daily energetic companion. 🔬 Carnelian is a variety of microcrystalline Quartz coloured by iron oxide impurities. Its colour ranges from pale orange to rich red depending on the concentration and oxidation state of the iron present. Chakra: Root and Sacral | Element: Fire | Affirmation: I am confident, courageous, and grounded in my power. Shop Carnelian Black Obsidian Obsidian is nature's mirror. A volcanic glass formed when lava cools rapidly, it has a depth and reflectivity that has made it a tool for truth-seeking and self-reflection across many cultures. In Aztec and Mesoamerican traditions it was used for scrying and ritual. In modern practice it is widely used for grounding, energetic protection, and cutting through self-deception. It is one of the most honest stones you can work with. 🔬 Obsidian is not a true mineral but a naturally occurring volcanic glass, forming when silica-rich lava solidifies too quickly for crystals to grow. Its conchoidal fracture produces extremely sharp edges, which is why it was historically used for blades and tools. Chakra: Root | Element: Earth and Fire | Affirmation: I face the truth with courage and stand firm in my own power. Shop Black Obsidian Red Jasper Red Jasper is the steady, reliable companion of the Root Chakra crystal family. Where some grounding stones work with intensity or drama, Red Jasper works quietly and consistently. It has been used symbolically across Native American, Egyptian, and ancient European traditions, often associated with endurance, stamina, and the ability to keep going when life gets demanding. It is the stone you reach for when you need to stay the course. 🔬 Red Jasper is an opaque variety of microcrystalline Quartz with its characteristic red colouration produced by iron oxide inclusions distributed throughout the silica matrix. Its dense, fine-grained structure gives it a satisfying weight and solidity in the hand. Chakra: Root | Element: Earth | Affirmation: I am steady, strong, and fully present in my body. Shop Red Jasper Hematite Hematite is arguably the most grounding stone available. Dense, cool, and with a distinctive metallic sheen, it has a presence that is immediately felt when you hold it. Its name derives from the Greek word for blood, a reference to the vivid red streak it produces when tested, and it has a long history of use as a protective and anchoring stone across many cultures. It is particularly popular for mental grounding, helping to bring scattered thoughts into focus and restore a sense of clarity and order. 🔬 Hematite is an iron oxide mineral and one of the most important iron ore minerals on Earth. Its metallic grey to silver surface comes from its high iron content, while its characteristic red streak is produced by the powdered form of the mineral, which appears red due to light absorption by the iron oxide. Chakra: Root | Element: Earth | Affirmation: I am focused, clear, and anchored in the present moment. Shop Hematite Black Tourmaline Black Tourmaline is the great protector of the crystal world. Widely used across spiritual traditions for energetic shielding, boundary setting, and grounding, it is one of the most consistently recommended stones for Root Chakra work. It is particularly valued by those who work in demanding environments, spend time around technology, or need support maintaining energetic boundaries in daily life. Many people place it near doorways, workspaces, or electronic equipment as part of mindful space setting. 🔬 Black Tourmaline, known mineralogically as Schorl, is a boron silicate mineral belonging to the Tourmaline group. It is one of the most common Tourmaline varieties and is notable for its strongly striated prismatic crystals and its piezoelectric and pyroelectric properties. Chakra: Root | Element: Earth | Affirmation: I am protected, grounded, and secure within my own energy. Shop Black Tourmaline Bloodstone/Heliotrope Bloodstone is a quietly powerful crystal with one of the longest histories of spiritual use of any stone in this guide. Known across ancient Greek, Roman, and early Christian traditions as a stone of courage, endurance, and protection, it was carried by soldiers and healers alike. Its deep green body marked with vivid red inclusions gives it a striking appearance that reflects its dual connection to both the Root and Heart Chakras. It is an ideal stone for those doing grounding work that also involves emotional resilience and recovery. 🔬 Bloodstone is a variety of Chalcedony, a microcrystalline form of Quartz. Its green base colour comes from Chlorite or Amphibole inclusions, while the characteristic red spots are caused by iron oxide, typically Hematite or Jasper. Chakra: Root and Heart | Element: Earth | Affirmation: I am resilient, courageous, and fully alive in my body. Three Out of the Box Root Chakra Crystals The following crystals are less commonly associated with the Root Chakra but bring genuinely compelling qualities to grounding and anchoring work. If you are an experienced collector or practitioner looking to deepen your Root Chakra practice beyond the familiar choices, these are worth exploring. Black Amethyst Black Amethyst is one of the more unexpected entries in the Root Chakra toolkit. Amethyst is traditionally associated with the Crown and Third Eye Chakras, but the dark, smoky violet tones of Black Amethyst bring a deeply grounding quality that bridges the upper and lower Chakra system beautifully. It is an ideal choice for those working on spiritual awareness but needing to stay rooted and present in the physical world at the same time. It balances higher consciousness with earthly stability in a way few other stones can. 🔬 Black Amethyst is a variety of Quartz whose dark colouration is produced by a combination of iron impurities and natural irradiation. The smoky depth is similar in origin to Smoky Quartz, while the underlying violet tones reflect the classic Amethyst iron inclusion signature. Chakra: Root and Crown | Element: Earth and Air | Affirmation: I am grounded in the present while open to higher wisdom. Manganese Quartz Manganese Quartz is a gentler, more unexpected approach to Root Chakra work. Its soft pink hues and delicate internal formations are more typically associated with heart-centred practice, but it brings something unique to grounding work: the quality of safety and emotional softness. For those whose Root Chakra imbalance expresses itself through anxiety, fear, or emotional disconnection rather than scattered energy, Manganese Quartz offers a nurturing, stabilising presence that works from the inside out. 🔬 Manganese Quartz gets its distinctive pink colouration from manganese impurities within the Quartz crystal structure. It is closely related to Rose Quartz in colour origin, though typically forms in distinct crystalline rather than massive form. Chakra: Root and Heart | Element: Earth and Water | Affirmation: I am safe, held, and deeply rooted in love. Goethite Goethite is one of the most underrated grounding minerals available. Heavy, earthy, and raw in its natural form, it has a weight and density that makes it immediately feel anchoring in the hand. It is traditionally associated with deep introspection, reflection, and the kind of slow, considered grounding that comes not from pushing forward but from going inward. It is an ideal companion for shadow work, journaling, and any Root Chakra practice focused on understanding the deeper structures of your own foundations. 🔬 Goethite is an iron oxyhydroxide mineral and one of the most common iron-bearing minerals in the Earth's crust. It typically forms as a weathering product of other iron-rich minerals and is responsible for the characteristic brown and yellow colouration of many soils and rock formations. Chakra: Root | Element: Earth | Affirmation: I go inward with courage and find my foundations strong. Shop Goethite Vanadinite Vanadinite is a striking and unusual choice for Root Chakra work, but one that makes immediate sense when you hold it. Its vivid red to orange hexagonal crystals are visually arresting, and its energy is activating and energising in a way that distinguishes it from the steadier, more passive grounding stones. Where Hematite grounds through stillness and Black Tourmaline grounds through protection, Vanadinite grounds through vitality. It connects you to the physical world through aliveness, motivation, and creative fire. It is particularly powerful for those whose Root Chakra imbalance shows up as lethargy, procrastination, or disconnection from physical energy. 🔬 Vanadinite is a lead vanadate chloride mineral belonging to the Apatite group. Its vivid red to orange colouration comes from its vanadium content, and it typically forms as small hexagonal prismatic crystals on matrix. It is found primarily in oxidised zones of lead ore deposits. Chakra: Root and Sacral | Element: Fire and Earth | Affirmation: I am alive, energised, and fully engaged with the world around me. Boulder Opal Boulder Opal is perhaps the most visually extraordinary entry in this list. Found predominantly in Queensland, Australia, it forms within ironstone boulders, with the Opal growing in thin seams and veins through the host rock. That relationship between the luminous, colour-shifting Opal and the dense, earthy ironstone matrix is exactly what makes it so compelling for Root Chakra work. It bridges the earthly and the ethereal, grounding expansive or spiritual energy back into the physical body while retaining a sense of wonder and possibility. It is a stone for those who want to be rooted without being limited. 🔬 Boulder Opal is a variety of common Opal that forms within ironstone host rock, typically found in Queensland, Australia. Unlike other Opal varieties, it retains its natural matrix backing, which gives it structural stability and a distinctive appearance. Its play of colour, known as opalescence, is produced by the diffraction of light through silica spheres arranged in a regular grid pattern. Chakra: Root and Crown | Element: Earth and Water | Affirmation: I am grounded in the earth and open to all that is possible. Shop Boulder Opal Root Chakra Crystal Set For those who prefer a curated approach, our Root Chakra crystal set brings together stones traditionally associated with grounding, stability, and presence. Each piece is selected for its colour, mineral character, and symbolic connection to the Root Chakra, making the set ideal for meditation, mindful practice, or as a starting point for a personal Chakra journey. Shop the Root Chakra Crystal Set How to Work with Root Chakra Crystals Meditation — hold a grounding stone such as Hematite or Black Tourmaline in your hands during meditation, or place it at the base of your spine if lying down. Set a clear intention around stability, presence, or safety and allow the weight and texture of the stone to anchor your awareness in your body. Carrying — keep a tumbled Root Chakra stone in your pocket or bag throughout the day as a tactile reminder to stay present. Carnelian, Red Jasper, and Hematite are particularly well suited to this as they are robust and comfortable to carry. Space setting — place grounding crystals in key areas of your home or workspace. Black Tourmaline near doorways or electronic equipment, Red Jasper on a desk or work surface, and Obsidian in a meditation space are all classic placements for Root Chakra support. Journaling — hold or place a Root Chakra crystal nearby while journaling around themes of safety, stability, home, or personal foundations. Goethite is particularly well suited to this kind of reflective, inward-focused practice. Grounding outdoors — take a Root Chakra crystal outside with you. Hold it while sitting on the ground or walking barefoot on grass or soil, combining the grounding energy of the stone with direct physical contact with the earth. For guidance on keeping your crystals cleansed and energetically maintained, see our How to Cleanse and Recharge Your Crystals guide. Summary The Root Chakra is the foundation of the entire Chakra system and the most important place to begin any intentional crystal practice. Whether you are drawn to the classic grounding energy of Hematite and Black Tourmaline, the courageous warmth of Carnelian, or the more unexpected qualities of Vanadinite and Boulder Opal, there is a Root Chakra crystal that will resonate with where you are right now. Start with one stone. Hold it. Let it become familiar. Build from there. As always feel free to reach out if you would like guidance choosing pieces for mindful or educational use. Love,Laura Konst Further Reading Best Crystals and Stones for Sacral Chakra Best Crystals and Stones for Solar Plexus Chakra Best Crystals and Stones for Heart Chakra Best Crystals and Stones for Crown Chakra Quality of Crystals How to Choose Crystals Basic Guide for the Seven Chakras How to Incorporate Crystals in Your Daily Life How to Cleanse and Recharge Crystals to Maintain their Energy