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Locality: Great Fissure Eruption, Tolbachik Volcano, Far Eastern Region, Russian Federation
Size: 0.2 × 0.2 × 0.2 cm
Description: Two small (0.25 and 0.20 mm) aggregates of alarsite crystals from this incredible volcano with more than 100 Type Locality species. Alarsite is a extremelly rare aluminum arsenate AlAsO4. Analyzed. The mineral occurs in the fumarolic deposits of the Great Tolbachik fissure extrusion, in the SE of the Kamchatka Peninsula, and it is associated with very rare species like langbeinite, fedotovite, kluychevskite, lammerite, etc.
Source Own work
Author Joan Rosell, from


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20 October 2018

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current20:35, 30 October 2018Thumbnail for version as of 20:35, 30 October 20181,000 × 966 (287 KB)Rosell MineralsUser created page with UploadWizard
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