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