Feldspar bụ otu n'ime ihe ndị kasị mkpa na-akpụ nkume mineral n'ime ụwa jikọrọ ọnụ. Feldspar nke nwere potassium ma ọ bụ sodium bara ụba bụ nke a na-ejikarị na seramiki, enamel, iko, abrasives, na ngalaba mmepụta ihe ndị ọzọ. Potassium feldspar, n'ihi nnukwu ọdịnaya nke potassium na ịbụ onye na-abụghị w ...
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