Search: 114 results found for "quartz druzy"

White Quartz Druzy Heart | 161g | Brazil

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€41,95

Carnelian Heart with White Quartz Druzy | 6cm | Brazil

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€41,95

Pink Amethyst with Flower Agate & White Quartz Druzy Sphere 6.2cm spheres Tali & Loz Crystals

Pink Amethyst with Flower Agate & White Quartz Druzy Sphere | 6.2cm | Brazil

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€112,95

Druzy Black Amethyst Specimen 6cm Specimen Tali & Loz Crystals

Druzy Black Amethyst Specimen 6cm, Uruguay

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€41,95

Golden Healer Quartz Sphere | 7cm | Brazil

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€76,95

Druzy Amethyst Cut Base Freeform 2KG Freeform Tali & Loz Crystals

Druzy Amethyst Cut Base Freeform 2KG, Brazil

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€147,95

Flower Amethyst Specimen 6cm, Uruguay

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€47,95

Apricot Agate Flame | 12.3cm | Madagascar

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€43,95

Rose Quartz Rough 25-40mm

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€7,95

Amethyst, Pink Quartz with Golden Healer & Hematite Sphere 65mm spheres Tali & Loz Crystals

Amethyst, Pink Quartz, Golden Healer & Hematite Sphere | 6.5cm | Brazil

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€112,95

Red Botryoidal Chalcedony Geode 6cm, Morocco Specimen Tali & Loz Crystals

Lapis Lazuli Cabochon | 2.5cm | Afghanistan

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€29,95

Hand Carved Clear Quartz | 13.6g | India

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€64,95

Clear Quartz Cluster With Elestial Etchings Clusters Tali & Loz Crystals

Clear Quartz Cluster With Elestial Etchings 10.5cm

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€53,95

Manganese Quartz 333gr Specimen Tali & Loz

Manganese Quartz 333gr, Morocco

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€53,95

Rose Quartz Freeform | 11.3cm | Madagascar

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€41,95

Clear Quartz Freeform with Chlorite Inclusions 6.3cm

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€28,95

Hand Carved Clear Quartz | 20.5g | India

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€64,95

Uvarovite Garnet Specimen 6.2g Specimens Tali & Loz Crystals

Uvarovite Garnet Specimen | 6.2g | Ural Mountains, Russia

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€44,95

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Crystal grid with a variety of shapes pink and red colours

The Ultimate Guide to Crystal Shapes & What to Expect From Each One

If you are new to working with healing crystals the different crystal shapes can seem a bit confusing. While you are researching the different types and beneficial properties of each stone, you realize that some types of crystals are different from others. Is there a reason behind that? Crystals have unique vibrational energies that can promote mental wellbeing and aid in various areas of life - from anxiety and stress to restful sleep. -Does the shape of the crystal affect its power and energy? -What are the most common types of crystal shapes? These are just a few of the questions we will be answering here today. Most Common Crystal Shapes Guide Towers The long and tall crystal shapes are called towers - or points when they are smaller. This is one of the most powerful shapes that amplifies, intensifies and directs energy to where you need it to go. A crystal can be single terminated (sole point), double-terminated (point on each end) or shaped in a twin crystal tower (joined on the side). Each one has unique features that can heighten intentions and clear up energy blockages. Some of the most popular crystals for tower shapes are: Hematite, Obsidian, Quartz, Sodalite, check out our tower collection HERE. Spheres The sphere crystal shape is one of the most common. The roundness of the circle symbolizes the lack of borders or boundaries and invites us to explore all possibilities. With no end or beginning, a sphere-shaped crystal is about infinity, wholeness and renewal. Spheres are versatile, often placed in rooms as decoration to send positive energy around the space. They can also be placed in the centre of other crystals, usually on top of a stand. Some of the most popular crystals for sphere shapes are: Fluorite, Lapis Lazuli, Ocean Jasper and Carnelian. Browse our sphere-shaped crystals HERE Geodes Geodes are rocks that hide within, a treasure of minerals and crystals. The hollow part of the geode forms a pocket, where crystals are formed and coexist with the hard outer shell. The coexistence and union of the two create a beautiful and mesmerizing sight. This is a powerful crystal with a variety of healing properties. Due to their form, geodes amplify the energy of the crystal and release it gently; this is why they are ideal to place in a large room. Most geodes are formed in areas of volcanic activity. They can be purchased cut in half, to showcase the crystal, or in "slices" to use as decoration and practical objects like coasters or bookmarks. Agate and quartz geodes are often shaped with a flat base and used as decoration pieces. Geodes have a magnificent grounding energy that energizes and connects you to Mother Earth. Some of the most popular crystals for geode shapes are: Quartz (various colours) Amethyst and Celestite. We have a beautiful collection of them, check the geodes HERE. Cathedrals Cathedrals are a confusing category that can refer to a range of different crystals. For some, this is a distinctive category of Amethyst geodes. The name comes from the way they resemble the shape of a fortified castle or cathedral temple from the outside. There are also separate towers or points that look upwards. Since this is a rare shape to occur naturally, cathedrals can be hard to find and are limited in quantity. There are also Clear Cathedrals formed from Citrine or Clear Smokey Quartz. They are sometimes known as Lightbrary Cathedrals. Cathedrals are great for meditation work, reaching altered states of consciousness, higher dimensions and raising your awareness. Some of the most popular crystals for cathedral shapes are: Smokey Quartz, Citrine, Amethyst. Pyramids Pyramids look upward toward the sky, the universe and the great unknown. One of the first things to come to mind when thinking of pyramids is undoubtedly the Pyramids of Giza in Egypt. The pyramid is also associated with mysticism, higher powers and a connection to the divine. A pyramid-shaped crystal aids in communication with the universe and is a powerful amplifier of intentions. At the same time, the square base of the pyramid anchors and grounds energy to the earth, providing support and stability. Great to use during meditation placed directly on chakra points or around the house for protection. Some of the most popular crystals for pyramid shapes are: Mookaite, Fluorite, Amethyst, Labradorite, Obsidian, check out our Pyramids and Orgone collection HERE. Eggs The egg shape has long been considered a symbol of fertility, femininity and rebirth. Eggs provide healing, nourishment and can support during periods of childbirth or fertility problems. They are also great at balancing conflicting energies and radiating positivity. Egg-shaped crystals can be used for decoration but are also great during meditation, especially when working on the Sacral Chakra. As the embodiment of new beginnings, eggs are great for setting intentions and working towards your goals and purposes. Some of the most popular crystals for egg shapes are: Rose Quartz, Pyrite, Ruby in Matrix, Labradorite. Our Crystal eggs are available here. Wands Wands are long and slender crystals with a single termination point. Similar to crystal towers and points, wands are mostly used by energy practitioners and Reiki healers to direct energy to certain chakras, unblock and realign. Wands with rounded edges are also great to use for your beauty routine. Some of the most popular crystals for wand shapes are: Amethyst, Black Obsidian, Selenite. We have some gorgeous wands here. Clusters A cluster is a group of crystals that are naturally positioned right next to and on top of each other, often in a circular or semi-circular fashion and set on a flat base. Depending on their size, clusters can radiate immense energy and absorb negative vibrations from a whole room or house. While powerful, they have a warm and gentle spirit and can even be used to cleanse or recharge other crystals. Clusters are great to place in the centre of a crystal grid (an arrangement of specific crystals in a formation that can cleanse, set intentions or amplify healing energy). Some of the most popular crystals for cluster shapes are: Angel Aura, Cobalt Aura, Amethyst, Celestite, Clear Quartz. We have many cluster crystals available here! Palm stones Palm stones, also known as meditation stones are flat, rounded and polished so they can sit comfortably in the centre of your palm. As the name implies, they are great to use during meditation and grounding work, to reduce stress and anxiety and settle restless minds. Other shapes like small eggs and hearts can also be used for this purpose. Some of the most popular crystals for palm shapes are: Obsidian, Amethyst, Dalmatian Jasper, Clear Quartz, Tiger's Eye, Bloodstone. We have beautiful palm stones for you right here. Druzy A druzy shape is characterized by the sprinkle of lots of small crystals on the surface of another crystalline surface. They come in a variety of colours and have an intense radiance, making them extremely popular for jewellery making. While often quartz-based, they can also be found with other minerals and crystals such as garnets and calcites. The healing and nourishing properties of a druzy crystal are linked to relaxation, harmony and unleashing creativity. This crystal shape is also linked to prosperity and attracting a wealth mindset as well as letting go of negative patterns. You can use a crystal druzy to recharge other crystals. Some of the most popular crystals for druzy shapes are: Agates, Amethyst, Quartz. We have a large variety of druzy crystals right here for you! Cubes The cube is a robust and grounding shape for a crystal. It is best used for Root Chakra crystals that bring us back to earth and revitalize our connection with Mother Gaia. One of the crystals naturally found in a cube-like shape is Pyrite. This crystal shape is also ideal for gridding a room - four crystals on each corner for protection. Try Black Tourmaline to clear the space from EMFs and electromagnetic radiation. Some of the most popular crystals for cube shapes are: Shungite, Pyrite, Obsidian. Other Shapes For Crystals Tumblestones When we talk about tumblestones we are referring to cut and polished rocks that are usually small to medium-sized. They are a practical choice as you can carry them in your pocket to channel their energy and benefit from their healing properties directly. They don't have a specific size or shape but their edges are smoothed and shined through the process of tumbling. Tumblestones are also great for jewellery making. You may also easily transform your crystals into tumblestones by purchasing a rock tumbler to use at home. Some of the most popular crystals for tumblestones crystals are: Amethyst, Blue Lace Agate, Moonstone and Carnelian. We have a very large variety of tumblestones beauties, have a look here! Heart Heart-shaped crystals are not naturally occurring but cut and shaped. They are great to use when working on the Heart Chakra to encourage self-love and compassion and instill a sense of gratitude and appreciation into your life. They spread a warm and nurturing energy with loving vibrations that radiate positivity and heal emotional wounds that are holding you back. Hearts can also support you in new relationships. They make great gifts for loved ones and are popular for jewellery, especially pendants and rings. Some of the most popular crystals for heart shapes are: Flower Agate, Fluorite, Amethyst, Labradorite, Rhodonite. Check out our heart stones collection HERE. Animal Shapes There is a wide range of hand-carved animal-shaped crystals on the market. Depending on the combination of crystal and animal shape these can have specific healing properties and associations to chakras. An owl-shaped crystal is linked to wisdom and deep insight, butterflies are a symbol of transformation and offer support during new beginnings, while a dragon signifies physical strength, power and male energy. Moons & Stars The moon and star-shaped crystals have strong associations to moon energy. While most often used in jewellery these are great stones to help us connect to other dimensions and celestial energies and benefit from their divine wisdom. They can also be placed near the bed or worn while sleeping to protect from bad dreams and encourage relaxation. **These are different from "asterism" formations on crystals that trace a star outline with light or darker patterns on top of the crystal. Some of the most popular crystals for moon & star shapes are: Opalite, Selenite, White & Rose Quartz, Moonstone, Labradorite Things to remember about crystal shapes Crystals come in a variety of shapes and sizes. The most common crystal shapes are cubes, pyramids, spheres, tumbled and clusters. Similar to how different crystals can feel different, their shape can change your experience with them. Some are more suited for certain chakras. You can read more about the 7 energy centres on our body - called chakras - here! As always feel free to reach out gif you have any questions! Love & Light, Laura Related Blog Posts Want to learn more about how crystals can help you heal emotional or physical imbalances? Check out our other Guides: Best Crystals for Self Love How Does the Moon Affect Mother Earth and Crystals How to Incorporate Crystals in Your Daily Life Moldavite: A Life Changing stone you need to buy Best Crystals for Confidence Best Crystals EMF Protection The Seven Chakra Guides Best Crystals for Stress and Anxiety Zodiacs and Crystals

on May 24 2021

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A Beginner's Guide to Mineral Physical Properties: Hardness, Cleavage, Crystal Systems and More

Understanding Minerals: Physical Properties Part one of our Mineralogy Guide series. This guide covers the physical properties you can observe, test, and feel when handling a mineral specimen. No specialist equipment required for most of these — just attention and curiosity. Mohs Scale of Hardness Hardness in mineralogy refers to a mineral’s resistance to being scratched, and it is one of the most useful and accessible properties for identifying and understanding specimens in a collection. The Mohs Scale is the standard measure of mineral hardness, developed in 1812 by the German mineralogist Friedrich Mohs. It ranks minerals on a scale from 1 to 10, where each mineral can scratch any mineral ranked below it and will be scratched by any mineral ranked above it. The scale is not linear: the difference in absolute hardness between consecutive numbers is not equal across the scale. Diamond at 10 is not twice as hard as Corundum at 9. It is roughly four times harder. The scale is ordinal, meaning it tells you the order of hardness but not the magnitude of the differences. The ten reference minerals on the scale are Talc at 1, Gypsum at 2, Calcite at 3, Fluorite at 4, Apatite at 5, Orthoclase Feldspar at 6, Quartz at 7, Topaz at 8, Corundum at 9, and Diamond at 10. A few everyday objects serve as useful reference points. A fingernail scratches at approximately 2.5, a copper coin at around 3.5, a steel knife blade at around 5.5, and a glass plate at around 5.5 to 6. This means you can estimate the hardness of an unknown mineral using objects you already have to hand before reaching for a reference mineral. Hardness is directional in some minerals. Kyanite is the most famous example, measuring approximately 4.5 along the length of the crystal and 6.5 to 7 across it. This directional variation, known as anisotropic hardness, arises from the internal crystal structure and is itself a useful identification characteristic. It is worth noting that hardness and toughness are not the same thing. A mineral can be very hard and still be fragile if it has perfect cleavage or a brittle tenacity. Diamond is the hardest mineral on Earth but can be cleaved or shattered by a well-placed blow. Jade, significantly softer, is one of the toughest minerals known because its interlocking microcrystalline structure resists fracture extremely well. Cleavage Cleavage is the tendency of a mineral to break along flat, planar surfaces that reflect the internal arrangement of atoms within the crystal structure. These planes of weakness exist because the atomic bonds are weaker in certain directions than in others, and when stress is applied the mineral preferentially splits along those planes rather than randomly. Cleavage is described by two characteristics: the number of directions in which it occurs and the quality of each direction. The number of cleavage directions varies from one to six depending on the mineral. Micas have perfect cleavage in one direction only, which is why they split into thin flat sheets so readily, Green Fuchsite is a beautiful example of this in action. Feldspars have two directions of cleavage at roughly right angles. Calcite has three directions of cleavage that do not meet at right angles, producing the characteristic rhombohedron fragments when broken. Fluorite has four directions of cleavage producing octahedral fragments. Sphalerite has six. Cleavage quality is described as perfect, good, distinct, indistinct, or poor. Perfect cleavage produces flat, mirror-like surfaces that can be mistaken for crystal faces. Good cleavage produces flat surfaces but with some irregularity. Indistinct or poor cleavage produces surfaces that are barely distinguishable from a general fracture. Cleavage has direct practical implications for collectors. A mineral with perfect cleavage in multiple directions is vulnerable to splitting if knocked or dropped, regardless of its hardness. Topaz, for example, has a hardness of 8 but perfect basal cleavage, making it considerably more fragile in practice than its hardness suggests. This is why understanding both hardness and cleavage together gives a more complete picture of how robust a specimen actually is. Fracture Fracture describes how a mineral breaks when it does not break along a cleavage plane. Where cleavage produces flat, planar surfaces controlled by crystal structure, fracture produces irregular surfaces whose character depends on the physical properties of the material rather than its internal geometry. The most important fracture type for collectors is conchoidal fracture, which produces smooth, curved surfaces resembling the inside of a shell. It is the characteristic fracture of glass, flint, and obsidian, and it occurs in any amorphous or fine-grained material where there are no planes of weakness to control the break. Conchoidal fracture produces extremely sharp edges, which is why Obsidian and flint were so valuable to our ancestors as toolmaking materials. Other fracture types include uneven or irregular fracture, which produces rough, irregular surfaces with no consistent curvature, common in many massive minerals. Splintery or fibrous fracture produces elongated splinters or fibres, seen in minerals with a fibrous habit such as some Selenite varieties and fibrous Serpentine. Hackly fracture produces jagged, sharp, irregular surfaces resembling torn metal and is characteristic of native metals such as copper and silver. Many minerals display a combination of cleavage and fracture depending on the direction and nature of the stress applied. Understanding both properties together gives a more complete picture of how a mineral will behave when handled or worked. Tenacity Tenacity describes how a mineral responds to mechanical stress: specifically how it behaves when you attempt to break, bend, cut, crush, or deform it. It is a distinct property from hardness, which measures resistance to scratching, and from cleavage, which describes preferential planes of breakage. The principal tenacity terms used in mineralogy are as follows. Brittle minerals shatter or crumble when struck or stressed. Most silicate and oxide minerals are brittle, and this is the most common tenacity in the mineral world. A brittle mineral will produce powder or angular fragments when crushed. Elastic minerals can be bent and will spring back to their original form when the stress is released. This is the characteristic tenacity of the mica group, where individual sheets can be flexed repeatedly without permanent deformation. It arises from the layered structure of phyllosilicate minerals where weak interlayer bonds allow flexing without breaking the stronger bonds within the sheets. Green Fuchsite is a good example of an elastic mica you can observe this in directly. Flexible minerals can be bent and will stay in the bent position rather than returning to their original form, but they will not shatter. Chlorite and some talc varieties display this property. Malleable minerals can be hammered into thin sheets without breaking. Native metals including gold, silver, and copper are malleable, and this property reflects the non-directional metallic bonding that allows atoms to slide past one another without the bond breaking. Sectile minerals can be cut with a knife, producing a smooth cut surface rather than shattering. Gypsum and some sulphide minerals are sectile. Ductile minerals can be drawn into a wire. This is again characteristic of native metals with metallic bonding. Understanding tenacity is practically important for collectors because it determines how a mineral should be handled, stored, and if relevant worked. A brittle mineral with perfect cleavage requires fundamentally different handling from an elastic mica or a malleable native metal. Crystal System The crystal system of a mineral describes the fundamental symmetry of its internal atomic arrangement, which in turn controls the overall geometry of well-formed crystals and many of the mineral’s physical properties including cleavage directions, optical behaviour, and the presence or absence of pleochroism. All crystalline minerals belong to one of seven crystal systems, each defined by the relative lengths and angles of three imaginary reference axes that describe the symmetry of the structure. The cubic system, also called isometric, has three axes of equal length meeting at right angles. Minerals in this system include Garnet, Spinel, Fluorite, Halite, and Diamond. Cubic minerals are optically isotropic, meaning light travels through them identically in all directions, and they therefore cannot display pleochroism or birefringence. The tetragonal system has two axes of equal length and one of different length, all meeting at right angles. Zircon and Apophyllite are tetragonal minerals. These minerals are uniaxial, meaning they have one optical axis, and can display dichroism. The hexagonal system has three equal horizontal axes at 120 degrees to one another and one vertical axis of different length. Beryl, Apatite, and Quartz in its broader classification belong here. The trigonal system is sometimes treated as a subdivision of hexagonal. It includes Calcite, Tourmaline, and Corundum. Like hexagonal minerals, trigonal minerals are uniaxial and can display dichroism. The orthorhombic system has three axes of different lengths all meeting at right angles. Topaz, Andalusite, and Tanzanite are orthorhombic. These minerals are biaxial and can display trichroism. The monoclinic system has three axes of different lengths, two of which meet at an oblique angle while the third is perpendicular to both. Malachite, Azurite, Gypsum, and most micas are monoclinic. These are biaxial minerals capable of trichroism. The triclinic system has three axes of different lengths all meeting at oblique angles. It is the system with the lowest symmetry. Kyanite and some Feldspars are triclinic. These minerals are also biaxial. Crystal system is one of the first things recorded when a new mineral is described, and it underpins the classification and identification of mineral species at a fundamental level. Crystal Habit Crystal habit describes the characteristic overall shape that a mineral typically develops when it grows, as distinct from the crystal system which describes internal symmetry. Two minerals can belong to the same crystal system but develop entirely different habits depending on which crystal faces grow fastest and most prominently during crystallisation. Common crystal habits and what they look like in practice are as follows. Prismatic habits produce elongated crystals with a roughly rectangular or hexagonal cross-section, like a pencil or column. Tourmaline, Beryl, and Quartz commonly develop prismatic habits. Tabular habits produce flat, plate-like crystals where one dimension is significantly shorter than the other two. Many Feldspars and some Barite crystals are tabular. Bladed habits produce flat, elongated crystals like the blade of a knife. Kyanite is the classic bladed mineral. Acicular habits produce needle-like crystals, fine and highly elongated. Natrolite and Rutile inclusions in Quartz are acicular. Botryoidal habits produce rounded, grape-like masses of mineral. Malachite and Smithsonite commonly form botryoidal masses. Fibrous habits produce parallel or divergent fine fibres. Satin Spar Gypsum and some Serpentine varieties are fibrous. Massive habits describe minerals that form without any obvious crystal faces or external geometry, occurring instead as irregular lumps or fine-grained aggregates. Many commercial mineral materials including most Jasper and Chalcedony are massive. Druzy describes a surface coating of small, well-formed crystals giving a sparkling appearance. Many cavity-lining minerals including Quartz and Cobaltoan Calcite form druzy crusts. Habit is one of the most immediately useful properties for recognising minerals in the field or in a collection, and learning the characteristic habits of common minerals makes identification considerably more straightforward. Streak Streak is the colour of a mineral in powdered form, obtained by scratching the mineral across a piece of unglazed porcelain known as a streak plate. The streak plate has a hardness of approximately 6.5, so it works as a streak test only for minerals softer than that. Streak is a more reliable identification property than body colour because the colour of a mineral in bulk can be highly variable depending on trace impurities, inclusions, and surface oxidation, while the streak colour reflects the fundamental chemistry of the mineral more consistently. Hematite is a good example: it can appear silver, red, brown, or black in different specimens, but always produces a characteristic red-brown streak regardless of the body colour. This consistency makes streak a valuable diagnostic tool. Some minerals have a streak that matches their body colour. Malachite produces a pale green streak consistent with its body colour. Others have a streak that is dramatically different. Pyrite, which appears metallic gold and is frequently mistaken for gold by beginners, produces a greenish-black streak, while real gold produces a golden yellow streak. This difference in streak is one of the quickest ways to distinguish between the two. Minerals harder than the streak plate cannot be tested in this way as they will scratch the plate rather than leaving a streak. For these minerals, the powder colour can sometimes be obtained by other means, but streak testing becomes impractical above hardness 6.5. Summary The physical properties covered in this guide: hardness, cleavage, fracture, tenacity, crystal system, crystal habit, and streak, are the foundation of mineral identification and the starting point for understanding any specimen in a collection. They can be observed or tested with minimal equipment and they tell a coherent story about the internal structure of the mineral and how it will behave in the real world. Each mineral guide in the Mineral Vault references these properties, and returning to this guide whenever an unfamiliar term appears will build a working knowledge of mineralogy that makes every specimen more rewarding to study. For the optical properties of minerals including colour, lustre, refractive index, birefringence, and pleochroism, see our Pleochroism Guide. 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 Understanding Pleochroism: How Crystal Structure Creates Colour Change in Gemstones Blue Kyanite: One Mineral, Two Hardnesses, and a Billion Year Story Malachite: From Ancient Egyptian Cosmetics to the Winter Palace Green Fuchsite: The Green Crystal That Could Have Been Red Black Obsidian: The Volcanic Glass Sharper Than Surgical Steel Pyrite: The Mineral That Fooled the World and Still Fascinates It Azurite: The Mineral That Coloured Medieval Paintings Tanzanite: The Gemstone Discovered in 1967 That May Run Out Within Your Lifetime

on Apr 22 2026

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