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Siderite/Sphalerite Caste after Dolomite 1889
Aggeneys
South Africa
9.0 x 5.0 x 4.0 cm
Attractive tan siderite caste
$200.00
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Schorl on Feldspar 2130
Erongo
Namibia
2.0 x 4.0 x 2.0 cm
Aesthetic cone of schorl atop feldspar
$60.00
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Smithsonite 1320
Tsumeb
Namibia
2.0 x 2.0 x 3.0 cm
Colorless rhomb of smithsonite about 1.5 cm wide.
$55.00
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Cuprite 1724
14 Stope, Southwest Mine
Bisbee
AZ
4.0 x 2.0 x 3.0 cm
Cavity filled with small cuprite octahedra. Collected by the Graeme brothers.
$150.00
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Goethite ps Siderite 1842
Crystal Peak
El Paso Co., CO
8.0 x 5.0 x 3.0 cm
Good pseudomorph from well-known location.
$85.00
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Calcite with Conichalcite 1772
Tsumeb
Namibia
3.0 x 6.0 x 2.0 cm
Colorless, clear rhombs of calcite on green conichalcite.
$105.00
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Coquimbite and Copiapite 3020
Dexter 7 Mine, Calif. Mesa
San Rafael Swell
Utah
3.0 x 3.0 x 3.0 cm
Excellent, well-crystallized specimen of these two ferric sulfates from a well-known locality.
$200.00
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Muscovite (Star) and Quartz 3016
Itinga mine
Janipapo Dist
Minas Gerais
Brazil
3.0 x 3.0 x 2.0 cm
Very nice specimen of star muscovite with clear quartz
$35.00
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Calcite on Marcasite 2307
Viburnum trend
Missouri
USA
9.0 x 6.0 x 4.0 cm
Excellent Missouri specimen of colorless scalenohedral calcites on marcasite. Ex Dorothy Stripp collection.
$100.00
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Galena crystals on Galena 1809
Tsumeb
Namibia
7.0 x 6.0 x 4.0 cm
Unusual specimen with good galena crystals on galena matrix.
$200.00
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