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Avdoninite
Type Locality
Yadovitaya fumarole, Second scoria cone, Northern Breakthrough (North Breach), Great Fissure eruption (Main Fracture), Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia
Mineral Data
K
2
Cu
5
(OH)
4
Cl
8
·H
2
O
Strunz:
3.DA.55
Physical Properties
Colour:
Green
Hardness:
3.0
Tenacity:
brittle
