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Ferrokesterite / (exceptionally superb twin) on Andorite
Ferrokesterite / (exceptionally superb twin) on Andorite Ferrokesterite / (exceptionally superb twin) on Andorite Ferrokesterite / (exceptionally superb twin) on Andorite Ferrokesterite / (exceptionally superb twin) on Andorite Ferrokesterite / (exceptionally superb twin) on Andorite Ferrokesterite / (exceptionally superb twin) on Andorite Ferrokesterite / (exceptionally superb twin) on Andorite
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Ferrokesterite / (exceptionally superb twin) on Andorite (Ref: 852837074)

San Jose Mine, Oruro City, Cercado Province, Oruro Department Bolivia
37mm x 25mm x 23mm
minID: 234-PDV
This is a very rare MATRIX specimen featuring a penetration twin of Ferrokesterite measuring 1.8 cm at its longest dimension sitting on bladed/layered Andorite crystals and thin needles of Zinkenite. The Ferrokesterite has excellent crystal form with a silvery-black exterior and very good luster fo
From: Mineral Classics
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See Also

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Dioptase
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$3500
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Cassiterite with Quartz
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$3500
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Tourmaline with Quartz (R)
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Brochantite
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Aikinite RARE FREE CRYSTALS
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$3742 *
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$3500
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Szenicsite
Jardinera No. 1 Mine, Diego de Almagro, Chañaral Province, Atacama, Chile
$3500
50mm x 30mm x 30mm
From: The Arkenstone
Fluorite, arsenopyrite, quartz, sphalerite
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$3500
80mm x 70mm x 65mm
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Roweite on Olshanskyite
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Benitoite (0.75 ct)
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$3450
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

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