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Brianyoungite

Type Locality
Brownley Hill Mine (Bloomsberry Horse Level), Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK
Mineral Data
Zn3(CO3,SO4)(OH)4
Strunz: 
5.BF.30
Physical Properties
Crystal System: 
Orthorhombic or Monoclinic
Streak: 
White
Hardness: 
2.0 - 2.5
Photos