How to know the difference between quartz trigons and diamond trigons. The stones all over the surface got bunch of tiny trigons only visible through magnifying glass, very very tiny. Just confused are they common in lot of crystals. Do diamonds have Tiny trigons on the cleaved plane as well?. Heard that Quartz, spinels, diamonds will also have trigons.
If diamond testers don't show it's a diamond,is it still possible to be a diamond?