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Spanish Pyrite Rectangle on Basalt Matrix // 1.65 Lb

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  • Spanish Pyrite Cubes on Basalt Matrix // 3.51 Lb
    Located in New York, NY
    This astonishing and substantial 3.51 pound specimen from Navajún, Spain features four completely natural pyrite cubes and the rarity of a rectangle growing out of a basalt matrix. The largest cube measures approximately 1" in diameter and all five crystals display...
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  • Pyrite Cubes From Navajún, Spain // 1.16 Lb.
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    This astonishing specimen from Navajún, Spain features completely natural diameter near geometrically-perfect pyrite cubes stacked sculpturally atop one another. Many of the cubes ar...
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  • Peruvian Pyrite // 19.5 Lb.
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    This huge, textural, incredibly reflective and intricately crystallized museum grade pyrite cluster from Peru displays large, mirror-lustrous crystals juxtaposed with smaller also fu...
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  • Demantoid Garnets in Matrix // 3.28 Lb.
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    This unique and rare specimen features dozens of beautifully formed, lustrous demantoid garnets in matrix. Demantoid garnets are a sought-after species of grossular garnet often sour...
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  • Demantoid Garnets on Matrix
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    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...
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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...
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  • Large Pyrite on Matrix From Victoria Mine, Navajún, La Rioja, Spain
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    Large 2.5 inch metallic lustrous cubic Spanish Pyrite crystal on matrix. This specimen has sharp, well-defined terminations where the crystal faces are smooth with a metallic mirror ...
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