Cassiterite, Quartz, Siderite
Unknown Owner
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The great tin mines at Viloco (sometimes called Araca) have produced some of the most magnificent Cassiterite specimens extant. This particular specimen hosts several fine, sharp, highly lustrous, black-brown cyclic twinned crystals with gem Quartz crystals and tan Siderite "rosettes".
Product details
SpeciesQuartz, Siderite, Cassiterite
SizeMiniature
Dimensions4.3 x 3.0 cm
Added on10/23/2024
LocalityBolivia, Loayza Province, Viloco Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | Not disclosed |
Learn more
Mineral guide
Learn about Quartz
a versatile mineral with clear, milky, and colored varieties; crystal forms, formation clues, and tips for identifying amethyst and citrine.Regional guide
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