Chalcedony - SiO2
Mineral profile Attributes: Chalcedony is a microcrystalline variety of quartz, characterized by its fine texture and a waxy luster. It...
Chalcedony - SiO2
Magnetite - Fe2+Fe3+2O4
Pyrite - FeS2
Selenite / Satin Spar - CaSO4·2H2O
Quartz with hematite inclusions - SiO2 + (Fe2O3)
Hematoid Quartz - SiO2
Smokey Quartz - SiO2
Epidote - A2B3(SiO4)(Si2O7)O(OH)
Petrified Wood - Fossiled Plant material with SiO2
Jasper - SiO2
We Plant Trees for Crystals!
Thunderegg - SI02
Our 'Why'
Calcite - caco3
Ocean Kyanite - Al2(SiO4)O
Prehnite - Ca2Al2Si3O10(OH)2
Papua New Guinea Quartz
Unakite - Ca2(Al,Fe)3Si3O12(OH)
Agate - SiO2
Rose Quartz - SiO2