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Uralborite

Type Locality
Novofrolovskoye B-Cu deposit, Turjinsk, Turya river, Krasnoturjinsk (Bogolovsk; Krasnotur'insk; Krasnoturyinsk), Sverdlovskaya Oblast', Middle Urals, Urals Region, Russia
Mineral Data
Ca2[B3O3(OH)5·OB(OH)3]
Strunz: 
6.DA.35
Physical Properties
Crystal System: 
Monoclinic
Hardness: 
4.0