Photo Crystal system Sai clinic resembles a long, flat plate or floor plate like baen na or blade hardness is 5-7 glass and vitreous lustre Pearl, white, grey, green or blue.
Crystal Systems Tri Clinics are long, flat plates, sheets or thick layers or a flat sheet-like blade hardness 5-7 with a glass and a shiny pearl-like white, blue, gray or green.
Crystalline system Sai clinic has the characteristics of long, flat plate or thick layer, or a flat sheet. คล้ายใบมีด hardness 5-7 have luster like glass and like a pearl. Blue, white, grey or green.