back

礦物之美UVITE)

UVITE (Ca,Na)(Mg,Fe)3Al5Mg(BO3)3Si6O18(OH,F)4 (trigonal) . tourmaline group . Brazil .dark greenish-black crystals in calcite . 晶體呈長或短柱狀,暗綠色玻璃光澤,硬度 7.5.有名產地為 Sri Lanka 的 Uva 省,並以其為礦名.本礦由王駿嶽老先生提供.

經典名礦欣賞
NO.433