Search: 289 results found for "clear quartz"

Hand Carved Clear Quartz | 20.5g | India

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£55.00

Clear Quartz Diamond Carving 273gr Carving Tali & Loz Crystals

Clear Quartz Diamond Carving 273gr, Brazil

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£75.00

OUTLET Clear Quartz with Natural Phantoms Tower 5.7cm

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~~£25.00~~ £18.00

Clear Quartz Freeform with Chlorite Inclusions 6.3cm

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£24.00

Hand Carved Clear Quartz | 13.6g | India

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£55.00

Clear Quartz Sphere 0.7KG Spheres Tali & Loz Crystals

Clear Quartz Sphere 0.7KG, Brazil

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£85.00

Clear Quartz Tumblestones | 35-40mm | Brazil

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£5.00

Clear Quartz Thumb Stones 3cm Worry Stones Tali & Loz Crystals

Clear Quartz Thumb Stones 3cm | Intuitively Chosen

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£4.50

1.3kg Faceted Clear Quartz With Rainbows

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£330.00

Clear Quartz Tumblestones 20-40mm

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£4.00

Clear Quartz Hearts | 30-35mm | Brazil

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£5.00

Clear Quartz Tumblestones AAA-Grade 20-30 mm

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£5.00

Tourmaline in Clear Quartz Cluster 371gr

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£120.00

High Quality Clear Quartz Self Standing Heart Carving Carving Tali & Loz Crystals

High Quality Clear Quartz Self Standing Heart Carving 11.5cm

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£55.00

Indonesian Clear Quartz Point With Tourmaline Inclusions 13.7cm Points Tali & Loz Crystals

Clear Quartz Point With Tourmaline Inclusions 13.7cm, Indonesia

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£150.00

Indonesian Clear Quartz Point With Tourmaline Inclusions 9cm Points Tali & Loz Crystals

Clear Quartz Point With Tourmaline Inclusions 9cm, Indonesia

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£75.00

Clear Quartz Sphere 52mm

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£28.00

Clear Quartz Chip Bottles 10ml

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£6.50

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Golden Healer Quartz: The Science Behind the Glow

What Is Golden Healer Quartz? Mineral Group: Quartz | Category: Silicate | Formula: SiO₂ | Hardness: 7 (Mohs) Golden Healer Quartz is a variety of Clear Quartz whose defining feature is a warm, golden-to-amber coating or internal staining caused by iron oxide or limonite inclusions. It belongs to the silicate mineral group, one of the largest and most abundant mineral groups on Earth, and forms part of the macrocrystalline quartz family, meaning its crystals are large enough to see with the naked eye. The base mineral, Quartz, is composed of silicon dioxide (SiO₂), with silicon and oxygen atoms arranged in a continuous tetrahedral framework. This structure gives quartz its impressive durability, sitting at a 7 on the Mohs Hardness Scale, meaning it will scratch glass and most metals. Despite its strength, Quartz has no cleavage, so it does not break along flat planes as some minerals do. Instead, it fractures conchoidally, producing smooth, curved surfaces similar to broken glass. How Does It Form? Quartz typically grows from silica-rich hydrothermal fluids that move through fractures and cavities within the Earth's crust. As the fluid cools, silicon dioxide crystallises into the familiar six-sided (hexagonal) prisms with pointed terminations that Quartz is known for. The process is slow, often taking thousands to millions of years depending on conditions such as temperature, pressure, and fluid chemistry. What makes Golden Healer Quartz distinct is what happens during or after this growth phase. Iron-rich groundwater or hydrothermal fluids percolate across or through the crystal, depositing thin layers of iron oxide (commonly Hematite or Goethite) or Limonite, a group of iron hydroxide minerals, along the surface or between growth layers. The concentration and form of the iron compound determines the depth of colour, ranging from a pale champagne yellow through to a rich amber-gold. Golden Healer Quartz is sourced from several key locations worldwide, including Arkansas in the United States, Brazil, Madagascar, and India. Each of these regions offers iron-rich geological environments that are well suited to this type of mineralisation. Key Physical Properties at a Glance Property Detail Chemical Formula SiO₂ (Silicon Dioxide) Crystal System Hexagonal (Trigonal subdivision) Hardness 7 (Mohs) Specific Gravity 2.65 Refractive Index 1.544 – 1.553 Birefringence 0.009 Lustre Vitreous (glassy) Fracture Conchoidal Cleavage None Colour Cause Iron oxide or limonite inclusions Safe to Cleanse in Water Yes (brief only) The specific gravity of 2.65 means Golden Healer Quartz is approximately 2.65 times denser than water, which is consistent across the quartz family. Its refractive index falls between 1.544 and 1.553, producing that characteristic glassy lustre. The birefringence of 0.009 is very low, meaning it produces only a very subtle double-refraction of light, which is why quartz does not display the vivid optical effects seen in minerals such as calcite. Pleochroism, the appearance of different colours when viewed from different angles, is absent in Golden Healer Quartz. This is consistent with the fact that its colour comes from surface or inclusion staining rather than structural light absorption. Relationship to Other Quartz Varieties Golden Healer Quartz belongs to a broader family of inclusion-rich quartz types. The golden colour is not a separate mineral identity but a direct reflection of the chemical environment in which the quartz developed. Other varieties form through a similar process, with the inclusion type determining the resulting colour. Hematite Quartz tends toward red and rust tones, produced by red iron oxide. Limonite Quartz yields yellow to golden hues, which is precisely what gives Golden Healer its signature warmth. Chlorite Quartz appears green due to the presence of chlorite mineral inclusions. All three belong to the same quartz family and share the same SiO₂ foundation, but each tells a different story about the mineralising fluids present during or after their growth. Understanding these distinctions is useful for collectors and buyers alike, as it demonstrates how small chemical changes within the same mineral species can produce dramatically different visual results. Care and Handling With a Mohs hardness of 7, Golden Healer Quartz is a relatively durable mineral well suited to display and regular handling. A few care considerations are worth keeping in mind, particularly where the iron oxide coating is surface-applied rather than deeply embedded within the crystal structure. Brief water cleansing is generally considered safe, however prolonged soaking is best avoided, as extended exposure to water may gradually affect surface coatings. When storing Golden Healer Quartz alongside other minerals, keep it separate from softer specimens to avoid causing scratches, and handle it thoughtfully to preserve its natural finish. Traditional Associations While this guide focuses on the mineralogy of Golden Healer Quartz, it is worth noting that it features widely in spiritual and mindful practices. Its warm golden colour and association with the sun have made it a popular choice in meditation and intention-setting contexts. It is commonly linked with warmth, clarity, and personal focus, and is often associated with the Solar Plexus Chakra in traditional systems. These associations are rooted in cultural and traditional use rather than scientific properties. For a full exploration of how to work with Golden Healer Quartz spiritually, see our dedicated guide. Summary Golden Healer Quartz is a visually distinctive quartz variety shaped by the presence of iron oxide or Limonite during or after crystal formation. Its golden tones are not a separate mineral identity but a reflection of the environment in which the quartz developed. For collectors, it offers genuine insight into mineral inclusion processes and hydrothermal growth conditions. For general buyers, it provides an accessible and beautiful example of how small chemical changes can significantly alter the appearance of a well-known mineral. As always, our inbox and DMs are open if you would like guidance or simply wish to explore further. Shop all Golden Healer Quartz. Love, Laura Further Reading Chlorite Quartz Mineral Guide Hematite Mineral Guide How to Work with Hematite All Quartz Mineral Guides All Quartz 'How to Work With' Guides

on Jan 20 2025

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Hematoid Quartz: Clear Quartz That Ran Into Iron and Never Looked Back

What Is Hematoid Quartz? Mineral Group: Silicate | Category: Quartz | Formula: SiO₂ with Fe₂O₃ inclusions | Hardness: 7 (Mohs) Hematoid Quartz is a variety of Quartz characterised by the presence of Hematite or iron oxide inclusions distributed throughout the crystal structure, either as internal inclusions, surface coatings, or both. The term "hematoid" simply means Hematite-bearing, and it is these iron-rich components that give the stone its distinctive red, orange, brown, and yellow colouration. Depending on the distribution and form of the inclusions, individual specimens can range from deep brick red to warm amber tones, sometimes within the same crystal. It belongs to the macrocrystalline Quartz family, sharing the same base silicon dioxide (SiO₂) chemistry and hexagonal crystal structure as Clear Quartz, Amethyst, Citrine, and Smokey Quartz. What distinguishes Hematoid Quartz is not its host mineral but the secondary iron mineralisation that occurred during or after its formation. Hematoid Quartz is sometimes sold under alternative trade names including Fire Quartz and Ferruginous Quartz. While these names vary, they all describe the same fundamental material: Quartz coloured by iron oxide compounds. How Does It Form? Hematoid Quartz forms through the same fundamental process as other macrocrystalline Quartz varieties. Silica-rich hydrothermal fluids move through fractures and cavities in the Earth's crust, cooling slowly and depositing silicon dioxide in the form of hexagonal Quartz crystals. The growth process is gradual, unfolding over thousands to millions of years depending on local geological conditions. The iron component enters the picture in one of two ways. In some specimens, iron-rich fluids are present during the initial crystallisation phase, allowing Hematite (Fe₂O₃) or other iron oxide minerals to be incorporated directly within the growing Quartz crystal as phantom layers or dispersed inclusions. In others, iron-bearing groundwater percolates through existing Quartz crystals after their formation, depositing a thin coating or staining of iron oxide along internal fractures and on crystal surfaces. The timing and chemistry of this iron introduction determines whether the resulting colouration is internal and three-dimensional or surface-bound and coating-like. Hematoid Quartz is found in a number of iron-rich geological environments worldwide. Notable sources include Brazil, Madagascar, Morocco, South Africa, and the United States. Key Physical Properties at a Glance Property Detail Chemical Formula SiO₂ with Fe₂O₃ (Hematite inclusions) Crystal System Hexagonal (Trigonal subdivision) Hardness 7 (Mohs) Specific Gravity 2.65 Refractive Index 1.544 – 1.553 Birefringence 0.009 Pleochroism Weak Lustre Vitreous (glassy) Fracture Conchoidal Cleavage None Colour Cause Hematite and iron oxide inclusions (Fe₂O₃) Safe to Cleanse in Water Yes The base physical properties of Hematoid Quartz are consistent with the wider Quartz family: a specific gravity of 2.65, a refractive index of 1.544 to 1.553, and a birefringence of 0.009. Where it differs slightly from colourless Quartz varieties is in its weak pleochroism, a subtle variation in colour tone when viewed from different crystallographic directions. This is produced by the oriented iron oxide inclusions interacting with polarised light and is most visible in translucent specimens with well-distributed inclusions. The Role of Iron in Colour Iron is one of the most powerful colouring agents in the mineral kingdom, capable of producing a remarkable range of colours depending on its oxidation state, concentration, and mineral form. In Hematoid Quartz, the dominant iron mineral is Hematite (Fe₂O₃), which in its fine-grained or earthy form produces red and reddish-brown tones. Where iron is present as Limonite or Goethite, hydrated iron oxide minerals, the resulting colours shift toward yellow, orange, and brown. This is why Hematoid Quartz specimens can vary so significantly in colour. A crystal dominated by fine Hematite dust will appear deep red to blood orange, while one stained by Limonite or Goethite will tend toward golden yellow or amber. Specimens containing both iron phases can display striking multicoloured zones within a single crystal, recording changes in fluid chemistry during the mineral's growth history. Relationship to Other Iron-Bearing Quartz Varieties Hematoid Quartz sits within a broader family of iron-influenced Quartz types, each reflecting a different iron mineral or a different mechanism of colour introduction. Golden Healer Quartz is coated or stained by Limonite or Goethite, producing yellow to golden hues with no red component. Hematite Quartz contains discrete, well-formed Hematite crystals or plates within the Quartz, often producing metallic silver-grey reflections alongside red colouration. Faden Quartz with iron staining represents yet another variation where iron-rich fluids have moved along growth interruption planes. Tangerine Quartz, common from Madagascar, is a surface-coated variety with vivid orange Hematite or Limonite staining concentrated on the exterior of the crystal rather than internally. Understanding these distinctions matters for collectors assessing specimen quality, as the distribution, depth, and mineral form of the iron inclusions significantly affect both the appearance and the long-term stability of the colouration. Care and Handling At 7 on the Mohs Hardness Scale, Hematoid Quartz is a durable mineral well suited to handling and display. Brief rinsing with water is safe. However, specimens where the iron colouration is primarily a surface coating rather than internal inclusion should be treated with more care, as prolonged soaking may gradually affect the integrity of the iron oxide layer. A brief rinse rather than an extended soak is advisable for all specimens where surface staining is present. Store Hematoid Quartz away from softer minerals it might scratch, and handle faceted or polished specimens carefully to preserve surface quality. For general guidance on caring for your crystals, see our How to Cleanse and Recharge Your Crystals guide. Traditional Associations While this guide focuses on the mineralogy of Hematoid Quartz, it is widely used in spiritual and wellbeing practices. It is traditionally associated with grounding, transformation, clarity, and empowerment, and is commonly linked to the Root Chakra and Solar Plexus Chakra in crystal healing systems. These associations are rooted in cultural and traditional use rather than scientific properties. Browse our Hematoid Quartz collection to find the right piece for your practice. Summary Hematoid Quartz is a Quartz variety defined by the presence of Hematite or other iron oxide minerals incorporated during or after crystal growth. Its vivid red, orange, and golden tones are a direct record of iron-rich fluid activity in the geological environments where it formed. For collectors, it offers an accessible and visually striking example of how secondary mineralisation transforms a familiar mineral into something entirely distinctive. For general buyers, it is a durable, geologically interesting stone whose colours carry the chemical signature of some of Earth's most abundant and dynamic geological processes. Contact us here if you have any questions! Love, Laura Further Reading Hematite Mineral Guide Amber: The Science Behind the Fossil Resin The Best Root Chakra Stones and Crystals Best Crystals and Stones for Solar Plexus Chakra Healing How to Cleanse and Recharge Your Crystals How to Choose the Right Crystals Based on Their Shapes Advanced Crystal Choosing

on Jan 15 2025

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