John Betts - Fine Minerals > Home Page > Minerals For Sale > Minerals from the Tsumeb Mine, Namibia For Sale > Pseudomorphs For Sale |
This mineral specimen Malachite pseudomorphs after Azurite from 1st Oxide
Zone, Upper Level, Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia
is available for sale from John Betts - Fine Minerals, mineral dealer located
in New York City, New
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Description of Mineral Specimen for sale No. 81504: |
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| Mineral Species: Malachite pseudomorphs after Azurite. Location of origin: 1st Oxide Zone, Upper Level, Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia. Description: Well-defined green malachite pseudomorphs after blocky, rectangular azurite crystals to 25 mm. The azurite crystals formed first, then altered molecule by molecule to malachite, while maintaining the original azurite shape. Pseudomorph = false form. The specimen formed in a cavity with many crystals intersecting in all directions. Most crystals are complete except in areas where they intersected adjacent crystals in the cavity. Ex. Georg Gebhard (author of Tsumeb I and Tsumeb II, the definitive reference books on the Tsumeb Mine). Overall size: 4.5x3.5x2 cm. Size of individual crystals: 3-25 mm pseudos Price: $425 net (plus shipping). Click here to see more Malachite For Sale |
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Miniature-sized Specimen
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© 7 November 2022 John Betts
- Fine Minerals, New York , NY - All
Rights Reserved. The minerals illustrated on this site were purchased from collectors or wholesale suppliers for resale purposes. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this site. Please contact the property owner to obtain legal permission before entering private property. |
