Properties & Information
Orange Calcite
Orange CalciteSCIENCE / MINERALOGYOrange Calcite is a color or growth-habit variety of calcite, calcium carbonate (CaCO₃). Calcite crystallizes in the trigonal system, has perfect rhombohedral cleavage, and reacts readily with...
Orange Calcite
Orange CalciteSCIENCE / MINERALOGYOrange Calcite is a color or growth-habit variety of calcite, calcium carbonate (CaCO₃). Calcite crystallizes in the trigonal system, has perfect rhombohedral cleavage, and reacts readily with...
Orange Aventurine
Orange AventurineSCIENCE / MINERALOGYOrange Aventurine is a quartz-rich trade variety colored by fine mineral inclusions. Aventurine may show glittering aventurescence when aligned mica, hematite, or other inclusions reflect light.GEOLOGY &...
Orange Aventurine
Orange AventurineSCIENCE / MINERALOGYOrange Aventurine is a quartz-rich trade variety colored by fine mineral inclusions. Aventurine may show glittering aventurescence when aligned mica, hematite, or other inclusions reflect light.GEOLOGY &...
Onyx
OnyxSCIENCE / MINERALOGYTrue Onyx is a variety of chalcedony with straight, parallel bands, commonly black-and-white, brown-and-white, or other contrasting layers. Commercial decorative 'onyx' is also widely misapplied to banded calcite...
Onyx
OnyxSCIENCE / MINERALOGYTrue Onyx is a variety of chalcedony with straight, parallel bands, commonly black-and-white, brown-and-white, or other contrasting layers. Commercial decorative 'onyx' is also widely misapplied to banded calcite...
Okenite
OkeniteSCIENCE / MINERALOGYOkenite is a hydrated calcium silicate mineral, commonly Ca₁₀Si₁₈O₄₆·18H₂O, famous for white cotton-ball-like fibrous aggregates. It crystallizes in the triclinic system and is very soft.GEOLOGY & FORMATIONIt forms...
Okenite
OkeniteSCIENCE / MINERALOGYOkenite is a hydrated calcium silicate mineral, commonly Ca₁₀Si₁₈O₄₆·18H₂O, famous for white cotton-ball-like fibrous aggregates. It crystallizes in the triclinic system and is very soft.GEOLOGY & FORMATIONIt forms...
Ocean Picture Stone
Ocean Picture StoneSCIENCE / MINERALOGYOcean Picture Stone is a trade name for multicolored scenic jasper/chalcedony-rich rock with landscape-like patterns. It is not a formal mineral species.GEOLOGY & FORMATIONIts imagery forms...
Ocean Picture Stone
Ocean Picture StoneSCIENCE / MINERALOGYOcean Picture Stone is a trade name for multicolored scenic jasper/chalcedony-rich rock with landscape-like patterns. It is not a formal mineral species.GEOLOGY & FORMATIONIts imagery forms...
Ocean Jasper
Ocean JasperSCIENCE / MINERALOGYOcean Jasper is a trade name for orbicular jasper/chalcedony from Madagascar, showing circular, banded, plume, and multicolored silica-rich patterns.GEOLOGY & FORMATIONIt formed through repeated silicification and mineral...
Ocean Jasper
Ocean JasperSCIENCE / MINERALOGYOcean Jasper is a trade name for orbicular jasper/chalcedony from Madagascar, showing circular, banded, plume, and multicolored silica-rich patterns.GEOLOGY & FORMATIONIt formed through repeated silicification and mineral...