SOLD
MD-215498
Goethite, Calcite, Feldspar Group
Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia
Miniature, 4.5 x 3.4 x 2.3 cm
Ex. Charlie Key
SOLD
A bizarre and not so ugly pseudomorph for a brown on white mineral specimen. A sharp, disc-shaped, 3.5-cm calcite has here been completely replaced by goethite, which preserved the original form perfectly. Aesthetic. Ex. Charlie Key.

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Calcite, circa mid-1800s

Calcite, circa mid-1800s

Cumberland, Cumbria, England
Small Cabinet, 5.1 x 4.2 x 3.9 cm
Andradite Garnet on Hematite, with Calcite

Andradite Garnet on Hematite, with Calcite

Wessels Mine, Kalahari manganese field, Northern Cape Province, South Africa
Small Cabinet, 8.2 x 5.1 x 2.4 cm
Dioptase with Calcite and Duftite

Dioptase with Calcite and Duftite

Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Small Cabinet, 6.5 x 5.3 x 2.8 cm
Wulfenite and Dioptase on Calcite

Wulfenite and Dioptase on Calcite

Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Small Cabinet, 5.5 x 5.0 x 4.5 cm
Dioptase on and included within Calcite

Dioptase on and included within Calcite

Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Small Cabinet, 7.0 x 6.0 x 5.4 cm
Cuprite with Dolomite and Malachite

Cuprite with Dolomite and Malachite

Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Small Cabinet, 7.1 x 4.0 x 3.3 cm
Silver with Calcite, on Calcite

Silver with Calcite, on Calcite

Linqu Co., Weifang, Shandong, China
Small Cabinet, 5.4 x 2.9 x 1.6 cm
Silver and Calcite

Silver and Calcite

Batopilas, Andrés del Rio mining dist., Batopilas Mun., Chihuahua, Mexico
Small Cabinet, 6.2 x 3.6 x 0.7 cm
Katoptrite with Jacobsite and Calcite

Katoptrite with Jacobsite and Calcite

Brattfors mine, Nordmark Odal field, Filipstad, Varmland, Sweden
Miniature, 5.0 x 5.0 x 3.0 cm
Celestine with Calcite, Fluorite, and Sphalerite

Celestine with Calcite, Fluorite, and Sphalerite

21 South 8 Stope, Cumberland Mine, Smith Co., Tennessee, USA
Small Cabinet, 6.9 x 6.8 x 5.4 cm
Tinzenite (Tl) in Calcite and Hematite

Tinzenite (Tl) in Calcite and Hematite

Tinzen, Val D'Err, Switzerland (Type Locality)
Small Cabinet, 7.4 x 5.7 x 2.0 cm
Calcite with Limonite and Hematite

Calcite with Limonite and Hematite

Liuyang City, near Changsha, Hunan, China
Cabinet, 13.4 x 12.6 x 8.8 cm
Galena with Calcite and Quartz

Galena with Calcite and Quartz

Borieva Mine, Madan ore field, Smolyan Prov., Bulgaria
Large Cabinet, 19.0 x 10.1 x 9.7 cm
Calcite on Calcite and limestone

Calcite on Calcite and limestone

Elmwood Mine, Carthage, Smith Co., Tennessee, USA
Cabinet, 17.0 x 9.0 x 5.3 cm
Pyrite in and on Calcite

Pyrite in and on Calcite

Baisha Copper Mine, Daye Co., Huangshi, Hubei Prov., China
Small Cabinet, 8.4 x 7.8 x 3.6 cm
Fluorite with Calcite and Pyrite

Fluorite with Calcite and Pyrite

San Martín Mine, San Martín, Sombrerete Mun., Zacatecas, Mexico
Small Cabinet, 8.9 x 7.4 x 3.9 cm
Malachite and Calcite on Dioptase

Malachite and Calcite on Dioptase

Tantara Mine, Shinkolobwe, Kambove, Haut-Katanga, DR Congo
Small Cabinet, 9.3 x 8.4 x 5.7 cm
Pyrrhotite and Fluorite with Calcite

Pyrrhotite and Fluorite with Calcite

Bairendaba Mine, Hexigten Banner, Chifeng City, Inner Mongolia, China
Cabinet, 12.5 x 8.0 x 4.8 cm
Realgar and Calcite

Realgar and Calcite

Getchell Mine, Osgood Mtns., Humboldt Co., Nevada, USA
Cabinet, 12.0 x 5.9 x 4.9 cm
Fluorite with Calcite and Chalcopyrite

Fluorite with Calcite and Chalcopyrite

Denton Mine, Harris Creek Mining Sub-Dist., Hardin Co., Illinois, USA
Cabinet, 11.3 x 9.6 x 8.3 cm