Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Alarsite from
Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia


Locality type:Fissure
Classification
Species:Alarsite
Formula:AlAsO4
Comments:May occur as equant grains to 0.3 mm in diameter, some with poorly developed faces
Colour:colorless aggregates with yellowish, pale green, and bluish tints
Confirmation
Validity:Valid - Type Locality
Associated Minerals:
Associates:Atlasovite
Fedotovite
Hematite
Klyuchevskite
Lammerite
Langbeinite
Nabokoite
Tenorite
Data
Mineral Data:Click here to view Alarsite data
Locality Data:Click here to view Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:311
Long-form Identifier:1:3:311:3
GUID (UUID V4):0
Localities for Alarsite in this Region
Arsenatnaya fumarole, Second scoria cone, Northern Breakthrough (North Breach), Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia
Nearest other occurrences of Alarsite
17.8km (11.1 miles) Arsenatnaya fumarole, Second scoria cone, Northern Breakthrough (North Breach), Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia
References
 
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