GEM SILICA
There is no clear definition of the difference between gem silica & other agates, jaspers or chalcedony. Suffice to say, it is microcrystalline quartz, which draws its colours from chemical imperfections.
categories
- RECENT ADDITIONS
- AGATE & JASPER
- AMBER
- BERYL
- COLLECTOR GEMS
- CORUNDUM
- DESIGNER CABOCHONS
- FELDSPAR
- FOSSILS & FOSSIL GEMSTONES
- GARNET
- MAN-MADE GEMS
- METEORITES & TEKTITES
- OBSIDIAN
- OPAL
- ORGANIC GEMS
- QUARTZ
- AMETHYST
- CHRYSOPRASE
- DENDRITIC QUARTZ
- ENHYDRO QUARTZ
- OTHER QUARTZ GEMS
- QUARTZ WITH ACTINOLITE INCLUSIONS
- QUARTZ WITH APATITE INCLUSIONS
- QUARTZ WITH BROOKITE INCLUSIONS
- QUARTZ WITH CALCITE INCLUSIONS
- QUARTZ WITH CHLORITE INCLUSIONS
- QUARTZ WITH EPIDOTE INCLUSIONS
- QUARTZ WITH FLUORITE INCLUSIONS
- QUARTZ WITH GILALITE INCLUSIONS
- QUARTZ WITH GOETHITE INCLUSIONS
- QUARTZ WITH HEMATITE INCLUSIONS
- QUARTZ WITH MICA INCLUSIONS
- QUARTZ WITH OXIDE INCLUSIONS
- QUARTZ WITH PETROLEUM INCLUSIONS
- QUARTZ WITH PYRITE INCLUSIONS
- QUARTZ WITH RARE INCLUSIONS
- QUARTZ WITH RUTILE INCLUSIONS
- QUARTZ WITH TOURMALINE INCLUSIONS
- TIGERS-EYE & CHATOYANT QUARTZ
- RARE GEMS
- SPINEL
- TOPAZ
- TOURMALINE
important links
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