電氣石

AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z (complex borosilicate supergroup)

現有標本

Black tourmaline schorl crystal on matrix from Namibia

黑電氣石晶體伴母岩,納米比亞

Black tourmaline and green fluorite cluster from Namibia

黑電氣石與綠色螢石晶簇,納米比亞

Black tourmaline schorl in X-shaped cluster formation

黑電氣石 X 形晶簇

Black tourmaline with smoky quartz matrix, large display specimen

黑電氣石共生煙水晶母岩

Black tourmaline crystals in pale feldspar matrix from Namibia

黑電氣石嵌長石母岩,納米比亞

Black tourmaline schorl crystal cluster China front view

黑電氣石晶體 – 中國

Front view of raw black tourmaline schorl crystal from China

黑電氣石(Schorl) – 原礦晶體 – 中國

Front view of raw black tourmaline schorl cluster from Yunnan

Yunnan Province · China

黑電氣石（Schorl）晶簇 – 中國雲南