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Quartz after Anhydrite
Quartz after Anhydrite Quartz after Anhydrite Quartz after Anhydrite Quartz after Anhydrite
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Quartz after Anhydrite (Ref: ST927)

Irai, Rio Grande do Sul, Brazil
90mm x 40mm x 30mm
minID: KKF-PGH
$1250
Quartz crystals (smokey and Amethyst) replacing a long Anhydrite crystal from Brazil. This rare pseudomorph has alot of character. The shape of the former Anhydrite with Quartz crystals along the edges reminds me of a chain saw blade. Translucent to transparent, pristine with an abundance of life, a truely unique specimen. Comes with an old Ken Roberts label.  Ken is a mineral dealer noted for his high level of taste and aesthetics.
Data last checked on 30th Oct 2025
From: Marin Minerals
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See Also

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Augelite on Quartz
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Quartz with Helvite
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Rhodochrosite, Quartz, Chalcopyrite & Tetrahedrite
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Quartz
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Chrysocolla on Quartz
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$1200
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gemmy RHODOCHROSITE, QUARTZ
Sweet Home Mine, Mount Bross, Alma Mining District, Park County, Colorado, United States
$1180
28mm x 17mm x 14mm
From: Quebul Fine Minerals
Quartz (smoky) with Pyrite
Dodo Mine, Saranpaul, Tyumenskaya Oblast\', Prepolar Ural, Western-Siberian Region, Russia
$1175
165mm x 116mm x 78mm
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Hydroxylapatite on Quartz
Sapo Mine, Ferruginha, Conselheiro Pena, Minas Gerais, Brazil
$1350
50mm x 30mm x 10mm
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Quartz + Tourmaline.
Pederneira mine, Minas Gerais, Brazil
$1219 *
83mm x 61mm x 57mm
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Fluorite on Quartz
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$1250
50mm x 40mm x 40mm
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Whitlockite with Arrojadite (KFe), Kulanite, Nahpoite and Quartz
Big Fish River, Dawson Mining district, Yukon Territory, Canada
$1250
40mm x 30mm x 10mm
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

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