Galena

PbS

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Galena is the principal ore of lead and one of the most widely distributed sulfide minerals. It commonly occurs with sphalerite, calcite, and fluorite. Its perfect cubic cleavage and high specific gravity make it easily identifiable.

Hệ tinh thể	Cubic (Isometric)
Phân loại khoáng vật	02 Sulfides and Sulfosalts
Độ cứng Mohs	2.5-2.8
Tỷ trọng	7.40-7.60
Màu sắc	Lead-gray
Ánh	Metallic
Màu vệt	Lead-gray
Cát khai	Perfect cubic {001}
Vết vỡ	Subconchoidal
Độ trong suốt	Opaque
Dạng tinh thể	Cubic, octahedral