Quartz, felspar, and mica are found in pegmatite rocks, which are an important source of many critical minerals such as beryl, lithium, niobium, tantalum, molybdenum, tin, titanium, and tungsten.
Quartz, felspar and mica are found in pegmatite rocks, which are an important source of many critical minerals such as beryl, lithium, niobium, tantalum, molybdenum, tin, titanium and tungsten ...
Rao on Friday (February 21) hailed the Centre’s decision to exclude barytes, feldspar, mica and quartz from the list of minor minerals with immediate effect. FEMMI had been recommending the ...
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