Bao e seng metallic liminerale

liminerale indasteri

lintho tse bonahalang ● Soft

Calcite, Dolomite, Kaolin, Barite, Quartz, Talc, Zircon Sand, Wollastonite, mashala phofo, Leseli k'halsiamo carbonate, Mica, Bauxite, Attapulgite, Brucite, Bentonite, Garnet, Magnesite, Andalusite, Pyrophyllite, potassium Feldspar, Diopside, Rectorite, Diatomite , Gypsum, Pearlite jj

lintho tse bonahalang ● Hard

Carborundum, Boron Carbide, White Corundum, Zirconia, Cerium oxide, High Mocheso ea alumina, silicon Nitride, Boron Nnitride, Brown Fused ea alumina jj