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English: Black metallic crystals of the extremely rare iron selenide mineral achavalite, associated to cacheutaite. This second one is a mixture of Cu, Ag and Pb selenides, but not appoved by the IMA. Achavalite has only been found in two localities worldwide. From: Cacheuta Mine, Mendoza, Argentina.
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Source Own work
Author David Hospital

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30 October 2018

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85990544029d36f06d0277b33bcc135dd317f669

82,695 byte

667 pixel

830 pixel

0.01666666666666666666 second

50 millimetre

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current20:43, 8 November 2018Thumbnail for version as of 20:43, 8 November 2018830 × 667 (81 KB)David HospitalUser created page with UploadWizard

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