underthescopemineral: Henmilite, Olshanskyite Ca2Cu[B(OH)4]2(OH)4, Ca2[B3O3(OH)6]OH·3H2O Locality:Fuka mine, Fuka, Bicchu-cho (Bitchu-cho), Takahashi City, Okayama Prefecture, Chugoku Region, Honshu Island, Japan Field of View: 3.9 mm
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