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Spanish Pyrite Rectangle on Basalt Matrix // 1.65 Lb

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Green Fluorite // 65 Lb.
Located in New York, NY
Capturing the eye with large, fully formed, cubic crystals displaying great translucency and good zoning with purple highlights, this UV-reactive specimen - large for Morocco - is du...
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2010s Moroccan Natural Specimens

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Rock Crystal

Polished Jade Sphere – 65 lb
Located in New York, NY
This impressive Polished Jade Sphere from Afghanistan is a testament to nature's beauty and craftsmanship. Measuring a substantial 16 inches in diameter and weighing an average of 65...
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2010s Afghan Natural Specimens

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Dioptase Crystals on Matrix
Located in New York, NY
The name “dioptase” comes from Greek and references the visibility of the twin cleavage plains within the startlingly translucent, brilliantly emerald green crystals of this rare cop...
Category

2010s Congolese Natural Specimens

Materials

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Demantoid Garnets on Matrix
Located in New York, NY
This show-stopping specimen features multiple sizable, intact, deep green demantoid garnets in various states of submersion within a rocky green matrix. The flat, earthy moss tone of...
Category

2010s Persian Natural Specimens

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Crystal, Other

Emerald on Calcite With Pyrite
Located in New York, NY
This true museum quality 1.74 lb. combination specimen from the Muzo emerald mines in Colombia features two large beautifully formed emerald crystals – each measuring approximately 1...
Category

2010s Natural Specimens

Materials

Rock Crystal

Emerald on Calcite With Pyrite
$40,000 Sale Price
20% Off
Rhodochrosite on Pyrite and Tetrahedrite
Located in New York, NY
This stunning combination specimen out of Peru features lush pink rhombohedral rhodochrosite crystals densely clustered over a unique, sparkling ...
Category

2010s Peruvian Natural Specimens

Materials

Crystal, Pyrite, Other

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Pyrite Clusters on Basalt From Navajun, Spain
Located in New York, NY
A world-class cluster of perfectly terminated cubic Pyrite crystals, interlocked on it's natural Basalt matrix. This specimen was discovered in the famous mines of Navajun, Spain - c...
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Pyrite on Basalt from Navajun, Spain (6.5 Lbs)
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Natural Pyrite on Basalt from Navajun, Spain Large rectangular shaped pyrite crystal with rich golden color and metallic mirror luster fully exposed on basalt matrix. 6.5 lbs...
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Genuine Pyrite Cubes on Basalt From Navajun, Spain (34.5 lbs)
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A world-class cluster of perfectly terminated cubic Pyrite crystals, interlocked on it's natural basalt matrix. This is an extremely large and unique piece - as less than a handful a...
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Illinois Pyrite Suns on a Matrix
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A spectacular, naturally formed arrangement of three pyrite suns on a matrix sourced from Illinois, North America. Also known as sand dollars, these minerals have a flat, disk-like s...
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Pyrite Cube on Basalt from Navajún, La Rioja Province, Spain (7 lbs)
Located in New York, NY
Several large cubic pyrite crystal across intergrown perched on Basalt matrix. The pyrite crystals have smooth faces and sharp edges, stands upright nicely without additional support...
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Pyrite Cube on Basalt from Navajún, La Rioja Province, Spain (1.4 lbs)
Located in New York, NY
Sharp cubic metallic pyrite crystal in tan-colored Basalt matrix. The pyrite crystal has smooth crystal faces with almost mirror-like luster, stands upright nicely without additional...
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