zinnwaldite (KLiFeAl [AlSi3O10] (F, OH) 2) is a lithium containing rubidium mineral in the ore, which is in the form of phosphorous flakes, light brown or dark gray green, pearly luster, weak electromagnetic, chemical analysis of single mineral contains Li2O 2.72%, Rb2O 0.86%. [1] zinnwaldite is a raw mineral material for extracting lithium. It mainly occurs in greisen, pegmatite and high-temperature hydrothermal vein.
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