Galena Crystal Specimens #5 OdooUofM_1kg-bag translucent to opaque

translucent to opaque

when mineralogists finally identified tourmaline as its own mineral species

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Galena Crystal Specimens #5 OdooUofM_1kg-bag translucent to opaqueGalena Crystal Specimens #5 Galena is the natural mineral form of lead sulfide with a distinct silver color and a bright metallic luster. Galena is one of the most abundant and widely distributed sulfide minerals. It crystallizes in the cubic crystal system often showing octahedral forms Galena is the most common mineral containing lead, and has been well known throughout the centuries. many crystals are found somewhat in between octahedral or cubic