Laboratory equipment.
Crystal transparent silica quartz.
Glassware, Flasks.
Rough stone like rose quartz, rock crystal, amethyst, citrine, amethyst, citrine, rhodochrosite, rock crystal, rose quartz.
Peteified wood craft, nephrite jade rough, amtehyst and quartz rough, taruna sakti workshop also produce stone craft such as statue, tile, wall cladding, potery, water feature.