Kahi I mea
Calcite, Dolomite, Kaolin, Barite, pōaka, Talc, Zircon Sand, Wollastonite, lanahu he lepo lā, Light pōhaku paʻapuna, Mika, Bauxite, Attapulgite, Brucite, Bentonite, Garnet, Magnesite, Andalusite, Pyrophyllite, potasiuma Feldspar, Diopside, Rectorite, Diatomite , Gypsum, Pearlite etc.
Hard mea
Carborundum, Boron Carbide, White Corundum, Zirconia, Cerium'okesaside, High Mahana Alumina, silikone Nitride, Boron Nnitride, Brown Fused Alumina etc.
Aʻo hou mai



























