Crystal Knowledge Base: Mineral Education, Collecting, and Meaning
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Rare Chalcopyrite Spheres from Tonglushan Mine ...
Chalcopyrite is a mineral that has fascinated collectors and geologists alike. Among its many forms, the spherical chalcopyrite clusters from the Tonglushan Mine in China stand out as some of...
Rare Chalcopyrite Spheres from Tonglushan Mine ...
Chalcopyrite is a mineral that has fascinated collectors and geologists alike. Among its many forms, the spherical chalcopyrite clusters from the Tonglushan Mine in China stand out as some of...