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Ottensite
Type Locality
Qinglong Mine (Dachang Mine), Dachang Sb ore field, Qinglong Co., Qianxi'nan Autonomous Prefecture, Guizhou Province, China
Mineral Data
(Na,K)
3
Sb
3+
6
(Sb
3+
S
3
)O
9
·3H
2
O
Strunz:
2.MA.05
Physical Properties
Colour:
red-brown
Hardness:
3.5 - 0.0
Tenacity:
brittle
