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Hansblockite
About
Named for Hans Block (1881- 1953) mining and geology engineer connected with Bolivian mining.
Type Locality
El Dragón mine, Antonio Quijarro Province, Potosí, Bolivia
Mineral Data
(Cu,Hg)(Bi,Pb)Se
2
Dimorph Of:
Gudmundite
Physical Properties
Colour:
Black
Crystal System:
Monoclinic
Hardness:
2 - 2.5
Synonyms
Synonyms:
IMA 2015-103
