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Pseudomorphs!
 
November 10, 2021  ·  10 specimens

Presented is a gallery of nothing but pseudomorphs.  Pseudomorphs are specimens in which one mineral is replaced by another. The shape of the original mineral remains unchanged, however properties such as color, hardness, and chemistry change to those of the replacing mineral. 
Olivenite, Conichalcite on Goethite after Calcite
ST937 - Olivenite, Conichalcite on Goethite after Calcite
Christiana Mine, Laurion, Attica, Greece
SOLD
Stibiconite after Stibnite
SV197 - Stibiconite after Stibnite
San Luis Potosi, Mexico
$85
Smithsonite after Calcite
SV261 - Smithsonite after Calcite
San Antonio Mine, Santa Eulalia, Chihuahua, Mexico
$400
Amethyst pseudo. Calcite
SV262 - Amethyst pseudo. Calcite
Alacam Mine, Dursunbey, Marmara Region, Turkey
$120
Tincalconite after Borax
T160 - Tincalconite after Borax
Boron, Kern Co., California, USA
SOLD
Azurite
T506 - Azurite
Milpillas Mine, Cuitaca, Sonora, Mexico
$4,500
Malachite on Chrysocolla after Malachite
T657 - Malachite on Chrysocolla after Malachite
Katanga, Congo
$1,800
Malachite after Azurite, Azurite
T768 - Malachite after Azurite, Azurite
Ajo, Arizona, USA
$750
Malachite after Azurite, Azurite
T774 - Malachite after Azurite, Azurite
Ajo, Arizona, USA
SOLD
Malachite after Azurite on Smithsonite
TS220 - Malachite after Azurite on Smithsonite
Tsumeb, Namibia
SOLD

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