APATITE, APOPHYLLITE, ARAGONITE, CHAROITE, DIOPTASE, GARNET, HERKIMER DIAMOND, HOWLITE, BROWN JASPER, LEPIDOLITE, MERLINITE, MOLDAVITE, ELECTRIC-BLUE OBSIDIAN, OPAL, SERPENTINE, SHEET QUARTZ, RHODONITE,  TIBETAN QUARTZ