Showing 1–16 of 745 resultsSorted by latest
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Natural Unheated Tanzanite Crystal Specimen Pleochroic Blue Violet, Merelani Hills Tanzania, 22.5ct to Pinterest (opens in a new window) 

£349.99
What I love about this particular Tanzanite is the colour. At first glance, there’s a beautiful blue running through the crystal, but turn it in the light and you start seeing violet, purple and even golden-yellow. It’s a lovely example of the pleochroism that makes natural, unheated Tanzanite so interesting to collect. The video really…
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Unheated Tanzanite Crystal Pleochroic Mineral Specimen, Merelani Hills, Tanzania, 56.5ct to Pinterest (opens in a new window) 

£899.99
What I love about this Tanzanite is just how much its appearance changes as you turn it in the light. From one angle, you’re looking at beautiful violet-purple and deep blue, but rotate it slightly and these wonderful golden-yellow tones begin to appear, along with occasional warm, almost coppery reflections. It’s a fantastic example of…
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Tanzanite Unheated Mineral Specimen from Merelani Hills, Pleochroic Crystal to Pinterest (opens in a new window) 

£449.99
This natural, unheated Tanzanite crystal cluster from the Merelani Hills of Tanzania displays pronounced pleochroism, revealing violet-purple, blue and golden-yellow hues when viewed from different angles. Weighing 22 carats (4.4 grams), the specimen retains the distinctive natural colour characteristics prized by collectors of unheated Tanzanite. Its lavender-purple body contrasts with pale golden-yellow terminations, while deeper…
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Fluorite Crystal Cluster, Blue Teal Cubic Crystals, Butterfly Pocket, Okorusu Mine Namibia, Natural Mineral Specimen to Pinterest (opens in a new window) 

£109.99
copy_EE27506F-34F2-40E3-9BBE-D8C4F4866D11 One-off natural mineral specimen. You will receive the exact piece photographed, personally selected for its colour, crystal formation and overall appearance. Photographed under controlled lighting to show the crystal detail; colours may appear different in natural light. This natural blue-teal fluorite from the Butterfly Pocket at the Okorusu Mine in Namibia features a striking…
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Red beryl crystal with bixbyite inclusions from utah natural red beryl specimen for collectors home decor mineral and crystal display to Pinterest (opens in a new window) 

£520.99
• One-off natural mineral specimen. You will receive the exact piece shown in the photos. • Selected for colour, form and display appeal. Once sold, it will not be restocked. • Photographed under neutral lighting to show accurate colour and clarity. A vivid red beryl crystal from Utah showing rich raspberry colour and well-formed hexagonal…
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Fluorite Crystal Cluster, Dark Blue Teal Cubes, Butterfly Pocket, Okorusu Mine Namibia, Natural Mineral Specimen to Pinterest (opens in a new window) 

£119.99
This Butterfly Pocket fluorite from the Okorusu Mine in Namibia has a particularly rich petrol-blue and teal colour, with intergrown cubic crystals that become almost black in their thicker sections. Around the edges, the fluorite changes to a much brighter turquoise and pale aqua, with translucent areas revealing darker internal colour zones. Several substantial cubes…
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Tourmaline Crystals Pink Green Bicolour 1990s Old Stock Morro Redondo Brazil Sold by the Carat to Pinterest (opens in a new window) 

£18.00
Pink and green bicolour tourmaline crystals from Morro Redondo, Minas Gerais, Brazil, from a parcel extracted in the early 1990s. These small, slender crystals show distinct colour zoning, transparent sections and a bright glassy lustre, with fine lengthwise striations along their naturalcrystal faces. Rose pink gives way to green and blue green, with the colour…
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Purple Fluorite Crystal Cluster, Deep Violet Cubic Fluorite, Okorusu Mine Namibia, Natural Mineral Specimen to Pinterest (opens in a new window) 

£99.99
This Okorusu fluorite from Namibia has an unusually rich purple colour, with tightly intergrown cubic crystals ranging from deep aubergine and almost black-looking violet to brilliant magenta and translucent pink-lavender. The darker cubes are concentrated through the centre of the specimen, while the outer crystals become much lighter, allowing the internal purple colouring to show…
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Rhodonite Crystal on Matrix Red Thumbnail Mineral Specimen Morro da Mina Minas Gerais Brazil to Pinterest (opens in a new window) 

£194.99
A rich raspberry-red rhodonite crystal framed by pale, textured matrix from Morro da Mina, Conselheiro Lafaiete, Minas Gerais, Brazil. The elongated crystal forms a striking focal point, with the contrast between its red colour and the surrounding cream-toned matrix giving this small specimen its distinctive character. Measuring just 1.7cm, this thumbnail specimen is suited to…
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Imperial Topaz Crystal, Natural Reddish Orange Sherry Topaz, Terminated Raw Mineral Specimen, Ouro Preto Brazil to Pinterest (opens in a new window) 

£79.99
This natural Imperial Topaz crystal from Ouro Preto, Minas Gerais, Brazil, displays particularly rich reddish-orange to deep sherry colouring concentrated around its termination, contrasting with a lighter golden-orange and peach-toned crystal body. The compact prismatic specimen has a distinctive sloping, multi-faced natural termination with glossy crystal faces and pronounced vertical growth striations. Its striking colour…
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Imperial Topaz Crystal, Natural Golden Orange Sherry Topaz, Terminated Raw Mineral Specimen, Ouro Preto Brazil to Pinterest (opens in a new window) 

£89.99
This natural Imperial Topaz crystal from the Vermelhão Mine, Ouro Preto, Brazil, displays golden-orange to warm sherry colouring, with a glowing honey-yellow centre and softer peach-orange tones towards its termination. The elongated crystal has a recognisable natural multi-faced termination and pronounced vertical growth striations running along its prism faces. Its colour and crystal form are…
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Fluorite Crystal, Green Purple Zoned Cubic Fluorite, Okorusu Mine, Namibia, Natural Mineral Specimen to Pinterest (opens in a new window) 

£79.99
This natural Okorusu fluorite from Namibia displays an attractive combination of pale mint-green and lavender-purple colour zoning. Much of the specimen consists of a broad, translucent green crystal body, with darker green areas visible beneath the surface and distinct purple bands following parts of the crystal edges. Particularly interesting is the narrow green-purple banding along…
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Fluorite Crystal Cluster, Purple Green Zoned Cubic Fluorite, Okorusu Mine, Namibia, Natural Mineral Specimen to Pinterest (opens in a new window) 

£99.99
One-off natural mineral specimen. You will receive the exact piece photographed. Personally selected for its colour, crystal formation and overall appearance. Photographed under controlled lighting to show the crystal detail; colours may appear different in natural light. This Okorusu fluorite from Namibia has an unusual upright formation, with a large, diagonally positioned cubic crystal rising…
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Green Fluorite Crystal, Dark Green Zoned Cubic Fluorite, Okorusu Mine, Namibia, Natural Mineral Specimen to Pinterest (opens in a new window) 

£59.99
One-off natural mineral specimen. You will receive the exact piece photographed, personally selected for its colour, crystal formation and overall appearance. Photographed under controlled lighting to show the crystal detail; colours may appear different in natural light. This small Okorusu fluorite from Namibia has an interesting combination of pale mint-green outer growth and much darker…
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Purple Fluorite Crystal Cluster, Deep Violet Cubic Fluorite, Okorusu Mine, Namibia, Natural Mineral Specimen to Pinterest (opens in a new window) 

£89.99
One-off natural mineral specimen. You will receive the exact piece photographed, personally selected for its crystal formation and overall appearance. Photographed under controlled lighting to show the colour and internal detail; its appearance may vary under natural light. This small Okorusu fluorite from Namibia has a particularly rich purple colour, with tightly intergrown cubic crystals…
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Fluorite Crystal Cluster, Green Purple Zoned Cubic Fluorite, Okorusu Mine, Namibia, Natural Mineral Specimen to Pinterest (opens in a new window) 

£69.99
One-off natural mineral specimen. You will receive the exact piece photographed, personally selected for its crystal formation and overall appearance. Photographed under controlled lighting to show the colour and internal detail; its appearance may vary under natural light. This Okorusu fluorite from Namibia has an unusual elongated formation, with a large pale green-grey crystal rising…