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Vendor:UnderGround Treasures
Spessartine Garnet
A matrix of white Albite with Schorl Tourmaline and Muscovite hosting an unusually large, complete, lustrous deep wine-red trapezohedral Garnet crystal nicely centered on the matrix. The focal Garnet is whole with clean and smooth faces. A striking piece with great color, crystal formation,...- $630.00
- $630.00
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Vendor:UnderGround Treasures
Spessartine Garnet
A sparkling specimen of deep-orange Spessartine Garnet crystals populating the Microcline matrix. The crystals are lustrous, transparent, perfectly formed and colorful. A great piece in excellent condition. Location: Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhanghou Prefecture, Fujian, China Size: 6.5 x 2.5 x 3.5 cm- $125.00
- $125.00
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Vendor:UnderGround Treasures
Grossular Garnet
This piece features numerous translucent raspberry-pink dodecahedral Grossular Garnet crystals on matrix. The Grossular Garnets are well formed and contrast nicely with the matrix. In excellent condition. Location: El Carrizo, Sierra de Cruces, Coahuila, Mexico Size: 11.5 x 7 x 10 cm- $210.00
- $210.00
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Vendor:UnderGround Treasures
Andradite var. Topazolite
A large cluster of yellow, transparent to highly translucent, lustrous Andradite Garnet var. Topazolite crystals on matrix. The color, luster, balance and crystal formation are superb! A fantastic piece in excellent condition. Not just Amethyst comes out of Veracruz . . . Location: Cerro do...- $675.00
- $675.00
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Vendor:UnderGround Treasures
Spessartine with Smoky Quartz
This piece features transparent to translucent, pristine smoky Quartz crystals with their sides and matrix overgrown with sharp, transparent, lustrous deep-orange Spessartine Garnet crystals. The large, prominently centered Smoky Quartz crystal is outstanding and really brings attention to the piece. The contrast, symmetry, luster...- $535.00
- $535.00
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Vendor:UnderGround Treasures
Garnet, Spessartine on Albite
Garnets are found in metamorphic rocks, and this particular piece hosts a large and striking Garnet crystal with large and well-defined crystal faces, along with numerous small Garnet crystals scattered throughout the piece. This piece is eye-catching with great contrast and a large, well-defined,...- $380.00
- $380.00
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Vendor:UnderGround Treasures
Barite
Highly lustrous, transparent, golden-yellow tabular Barite crystals on matrix. The Barite crystals are best described as: “flattened tabular with pointed ends.” (Minerals.net) This piece is very aesthetic with great luster, contrast and balance - in excellent condition. Location: Cerro Warihuyn, Miraflores, Peru Size: 10.5 x 6.6 x...- $290.00
- $290.00
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Vendor:UnderGround Treasures
Rhodonite
Deep red, uncut, unpolished rough Rhodonite with dark-gray to black Manganese Oxide and a vein of green-gray, fibrous Cummingtonite crystals. Rhodonite is used extensively in the gem trade, and this particular piece can be cut and polished into gemstones or simply enjoyed and displayed...- $75.00
- $75.00
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Vendor:UnderGround Treasures
Galena
A plate of light-brown Chert hosting several sharp cubic Galena crystals, including a few miniature Galena crystals on the bottom of the matrix. An excellent specimen from the now-closed mines of Picher, Oklahoma. Location: Picher, Ottowa County, Oklahoma, USA Size: 10.5 x 7 x 3.5 cm...- $225.00
- $225.00
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Vendor:UnderGround Treasures
Rhodonite
Deep red, uncut, unpolished rough Rhodonite with dark-gray to black Manganese Oxide. Rhodonite is used extensively in the gem trade, and this particular piece can be cut and polished into gemstones or simply enjoyed and displayed for its natural beauty. Location: Minas Gerais, Brazil Size: 10...- $75.00
- $75.00
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Vendor:UnderGround Treasures
Creedite
Two spherical groupings of radiating, transparent to translucent orange Creedite crystals on contrasting matrix. The Creedite crystals are gem-like in their luster and transparency. A beautiful piece in excellent condition. Location: Navidad Mine, Abasolo, Municipio de Rodeo, Durango, Mexico Size: 6 x 3.5 x 5 cm...- $95.00
- $95.00
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Vendor:UnderGround Treasures
Amethyst Quartz
A beautiful, pristine, lustrous and transparent crystal of Quartz with internal phantom growth patterns of pink-purple Amethyst Quartz. No damage. Location: Goboboseb Mountains, Brandberg area, Erongo Region, Namibia Size: 3 x 2.2 x 5.5 cm- $150.00
- $150.00
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Vendor:UnderGround Treasures
Vanadinite
A large plate of bright red, translucent and gemmy Vanadinite crystals. The crystals not only cover the front but the top and one side as well which is unusual. This was a really tough piece to photograph - I promise there was zero added...- $1,100.00
- $1,100.00
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Vendor:UnderGround Treasures
Kunzite
A beautiful, lustrous, transparent and gemmy pink Kunzite crystal. Kunzite is the pink gem variety of the mineral Spodumene and has become increasingly popular in the gemstone market. Striking color and clarity. Location: Pech, Kunar Province, Afghanistan Size: 6.5 x 1.5 x 9.7 cm- $330.00
- $330.00
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Vendor:UnderGround Treasures
Prehnite
A large, highly translucent specimen featuring numerous mint-green Prehnite crystals in interconnected clusters. The crystals are distinct and create a sparkly luster due to the numerous crystal faces. Great piece in excellent condition. Location: Tsumeb, Namibia Size: 13 x 4.5 x 9 cm- $270.00
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There are 530 Page(s) and article(s) for 'garnet*'
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Spessartine Garnet
A matrix of white Albite with Schorl Tourmaline and Muscovite hosting an unusually large, complete, lustrous deep wine-red trapezohedral Garnet crystal...View product -
Spessartine Garnet
A sparkling specimen of deep-orange Spessartine Garnet crystals populating the Microcline matrix. The crystals are lustrous, transparent, perfectly formed and colorful....View product -
Grossular Garnet
This piece features numerous translucent raspberry-pink dodecahedral Grossular Garnet crystals on matrix. The Grossular Garnets are well formed and contrast nicely...View product -
Andradite var. Topazolite
A large cluster of yellow, transparent to highly translucent, lustrous Andradite Garnet var. Topazolite crystals on matrix. The color, luster, balance...View product -
Spessartine with Smoky Quartz
This piece features transparent to translucent, pristine smoky Quartz crystals with their sides and matrix overgrown with sharp, transparent, lustrous deep-orange...View product -
Garnet, Spessartine on Albite
Garnets are found in metamorphic rocks, and this particular piece hosts a large and striking Garnet crystal with large and well-defined...View product -
Barite
Highly lustrous, transparent, golden-yellow tabular Barite crystals on matrix. The Barite crystals are best described as: “flattened tabular with pointed ends.”...View product -
Rhodonite
Deep red, uncut, unpolished rough Rhodonite with dark-gray to black Manganese Oxide and a vein of green-gray, fibrous Cummingtonite crystals. Rhodonite...View product -
Galena
A plate of light-brown Chert hosting several sharp cubic Galena crystals, including a few miniature Galena crystals on the bottom of...View product -
Rhodonite
Deep red, uncut, unpolished rough Rhodonite with dark-gray to black Manganese Oxide. Rhodonite is used extensively in the gem trade, and...View product -
Creedite
Two spherical groupings of radiating, transparent to translucent orange Creedite crystals on contrasting matrix. The Creedite crystals are gem-like in their...View product -
Amethyst Quartz
A beautiful, pristine, lustrous and transparent crystal of Quartz with internal phantom growth patterns of pink-purple Amethyst Quartz. No damage. Location: Goboboseb...View product -
Vanadinite
A large plate of bright red, translucent and gemmy Vanadinite crystals. The crystals not only cover the front but the top...View product -
Kunzite
A beautiful, lustrous, transparent and gemmy pink Kunzite crystal. Kunzite is the pink gem variety of the mineral Spodumene and has...View product -
Prehnite
A large, highly translucent specimen featuring numerous mint-green Prehnite crystals in interconnected clusters. The crystals are distinct and create a sparkly...View product -
Amethyst
Beautiful, transparent and lustrous Veracruz Amethyst crystals on matrix. Great color, clarity, contrast and symmetry. In excellent condition. Location: Piedra Parada, Tatatila...View product -
Calcite Geode
A geode lined with lustrous, transparent colorless scalenohedral Calcite crytals. The crystals are sharp and quite large for a geode, and...View product -
Magano Calcite
This is a beautiful piece featuring pink intersecting crystals (flattened rhombohedrons) of Manganoan Calcite. The Calcite crystals are highly translucent with...View product -
Prehnite with Apophyllite and Gyrolite
A beautiful specimen of Prehnite coated with a clear Apophyllite and hosting numerous rectangular Apophyllite crystals. The crystals are transparent and...View product -
Vanadinite
A large specimen of deep-red Vanadinite crystals on black Goethite matrix. The crystals are large, sharp, lustrous and translucent and contrast...View product -
Vanadinite
This is a huge, incredible plate of Vanadinite. I have not seen a larger nor nicer specimen. The hexagonal crystals are...View product -
Kunzite
A beautiful, lustrous, transparent, pink Kunzite crystal. Kunzite is the pink gem variety of the mineral Spodumene which has become increasingly...View product -
Goshenite (clear Beryl)
This is a huge, stunning specimen of etched Goshenite on Albite with Muscovite. Goshenite is colorless, void of any trace impurities...View product -
Amethyst
This large plate hosts two intersecting clusters of gemmy, lustrous and colorful miniature Amethyst Quartz scepters positioned atop a dark, contrasting...View product -
Smithsonite, Manganoan
From the famous Tsumeb mine, this large, colorful piece features lustrous, transparent, deep-pink, sharp rhombohedral Manganoan Smithsonite crystals on a black...View product -
Vanadinite
A cabinet-sized specimen of deep-red Vanadinite crystals on black Goethite matrix. The crystals are sharp, lustrous and translucent and contrast nicely...View product -
Amazonite
A large specimen of blue-green Amazonite with viens of colorless Quartz. The cleaved surface has highly reflective surfaces. Excellent color. Location: Spitzkopje...View product -
Smithsonite, Manganoan
From the famous Tsumeb mine, this large, colorful piece features lustrous, transparent, deep-pink, sharp rhombohedral Manganoan Smithsonite crystals on a black...View product -
Mangano Calcite (Poker Chip)
A large, fascinating specimen of flattened rhombohedral light-pink Calcite crystals in clusters of vertically and horizontally layered crystals in parallel orientation....View product -
Muscovite on Albite
A superb large specimen of lustrous, white bladed Albite hosting numerous hexagonal crystals of silvery Muscovite Mica, with the focal cluster...View product -
Fluorite with Barite
An aesthetic piece featuring large, highly translucent, mint-green intersecting cubic Fluorite crystals on massive Fluorite matrix hosting a dense cluster of...View product -
Elbaite Tourmaline on Quartz with Albite
An aesthetic and beautiful combination piece that has a large, colorless and lustrous Quartz crystal with a pristine Elbaite Tourmaline crystal...View product -
Prehnite Epimorph after Laumontite with Apophyllite
A beautiful and extremely aesthetic specimen featuring mint-green Prehnite epimorphs after elongated Laumonite crystals (the Laumontite formed first, was overgrown with...View product -
Sphalerite with Calcite on Chalcedony
“Jack” is the nickname or slang term miners used to refer to Sphalerite. Black Sphalerite was called Black Jack and the...View product -
Pink Apophyllite
A very unique piece that features a very large, thin plate, or crust of highly translucent, gemmy, pink (pink-ish) crystalline Apophyllite. ...View product -
Cerrusite
A striking specimen of twinned crystals of glassy, striated Cerussite on a black/brown matrix. In excellent condition. Location: Tsumeb, Namibia Size: 2.5 x...View product -
Kunzite
A large, beautiful, lustrous, transparent and gemmy pink Kunzite crystal. Kunzite is the pink gem variety of the mineral Spodumene and...View product -
Pink Opal
From a relatively new discovery in Peru - this beautiful, all natural pink Opal has a botryoidal-like form, with a soft,...View product -
Epidote
This is a massive cluster of countless intersecting, doubly-terminated prismatic Epidote crystals (ok, maybe not countless, but way more than I...View product -
Magnetite
A large, superb specimen featuring numerous, dark-gray, sharp octahedral Magnetite crystals in a contrasting matrix. There are a half-dozen large, well-formed...View product -
Amethyst with fluid/bubble inclusion
A beautiful piece featuring a single and double crystal of transparent Amethyst Quartz on dark brown matrix coated with miniature, colorless...View product -
Smoky Quartz on Albite
A beautiful, lustrous, well crystallized gem quality Smoky Quartz crystal on a plate of light-colored Albite. The crystal is transparent, deep...View product -
Red Agate
Forming in cavities in Rhyolite, these unique and beautiful Red Agates (also referred to as Crater Agates and Red Fox Agates)...View product -
Amethyst
A very fine specimen hosting a grouping of light purple Amethyst crystals lightly dusted with fine crystalline quartz. Nice contrast, and...View product -
Mangano Calcite
This is a beautiful specimen of numerous light pink Mangano Calcite Rhombohedra. The piece appears to be very lightly dusted with...View product -
Aragonite Stalactite
A large stalactitic formation of translucent, lustrous white, cave Aragonite. A very aesthetic piece with countless delicate branching crystals throughout. Great...View product -
Calcite on Cuprite with Malachite inclusions
A large, very aesthetic piece from Tsumeb featuring deep-red, slightly translucent Cuprite crystals hosting a coating of clear, colorless, intersecting Calcite...View product -
Amethyst
Beautiful, transparent and lustrous Veracruz Amethyst crystals on matrix. Great color, clarity, contrast and symmetry. In excellent condition. Location: Piedra Parada, Tatatila...View product -
Manganoan Calcite
An exceptionally large, hemispherical specimen of rich-pink Manganoan Calcite, exhibiting an inter-grown, fan-shaped, radiating crystal habit on a massive scale, and...View product -
Aquamarine with Muscovite
A large, perfectly terminated transparent light-blue Aquamarine on bladed Muscovite Mica crystals. In addition to the main Aquamarine crystal are three...View product


































