Example image of eyePlorer eyePlorer map for 'Quartz': Continental crust Earth Feldspar German language Mineral Oxygen Silicon Tetrahedron Gemstone Hardstone carving Jewellery Crystal system Trigonal crystal system Crystal habit Prism (geometry) Pyramid Crystal twinning Geode Transparency and translucency Amethyst Cryptocrystalline Microcrystalline Chalcedony Moganite Monoclinic crystal system Agate Carnelian Heliotrope (mineral) Jasper Onyx Topaz Ferric Smoky quartz Brazil Rio Grande do Sul Birthstones Iron Manganese Titanium Asterism (gemmology) Rutile Dumortierite X-ray scattering techniques Aluminium Phosphate Maine Minas Gerais Pegmatite Rumford, Maine Fluid inclusions
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