Properties & Information

Blue Jay Sapphire

Blue Jay Sapphire

Blue Jay SapphireSCIENCE / MINERALOGYBlue Jay Sapphire is a locality-based trade name for sapphire-bearing material from British Columbia, Canada. Sapphire is corundum, Al₂O₃, and blue coloration is typically produced by...

Blue Jay Sapphire

Blue Jay SapphireSCIENCE / MINERALOGYBlue Jay Sapphire is a locality-based trade name for sapphire-bearing material from British Columbia, Canada. Sapphire is corundum, Al₂O₃, and blue coloration is typically produced by...

Blue Dolomite

Blue Dolomite

Blue DolomiteSCIENCE / MINERALOGYBlue Dolomite is a blue-colored variety of dolomite, CaMg(CO₃)₂, a carbonate mineral that crystallizes in the trigonal system. Dolomite commonly forms rhombohedral crystals and massive aggregates. Blue...

Blue Dolomite

Blue DolomiteSCIENCE / MINERALOGYBlue Dolomite is a blue-colored variety of dolomite, CaMg(CO₃)₂, a carbonate mineral that crystallizes in the trigonal system. Dolomite commonly forms rhombohedral crystals and massive aggregates. Blue...

Blue Chert

Blue Chert

Blue ChertSCIENCE / MINERALOGYBlue Chert is a blue-gray variety of chert, a dense microcrystalline silica rock composed mainly of quartz and sometimes moganite. Chert is a rock rather than a...

Blue Chert

Blue ChertSCIENCE / MINERALOGYBlue Chert is a blue-gray variety of chert, a dense microcrystalline silica rock composed mainly of quartz and sometimes moganite. Chert is a rock rather than a...

Blue Chalcedony

Blue Chalcedony

Blue ChalcedonySCIENCE / MINERALOGYBlue Chalcedony is a blue variety of chalcedony, the compact microcrystalline form of quartz. It is made of intergrown microscopic quartz and moganite and commonly forms botryoidal,...

Blue Chalcedony

Blue ChalcedonySCIENCE / MINERALOGYBlue Chalcedony is a blue variety of chalcedony, the compact microcrystalline form of quartz. It is made of intergrown microscopic quartz and moganite and commonly forms botryoidal,...

Blue Calcite

Blue Calcite

Blue CalciteSCIENCE / MINERALOGYBlue Calcite is a blue variety of calcite, calcium carbonate (CaCO₃). Calcite crystallizes in the trigonal system, has perfect rhombohedral cleavage, and shows strong double refraction in...

Blue Calcite

Blue CalciteSCIENCE / MINERALOGYBlue Calcite is a blue variety of calcite, calcium carbonate (CaCO₃). Calcite crystallizes in the trigonal system, has perfect rhombohedral cleavage, and shows strong double refraction in...

Blue Barite

Blue Barite

Blue BariteSCIENCE / MINERALOGYBlue Barite is a blue variety of barite, barium sulfate (BaSO₄). Barite crystallizes in the orthorhombic system and is unusually dense for a nonmetallic mineral because of...

Blue Barite

Blue BariteSCIENCE / MINERALOGYBlue Barite is a blue variety of barite, barium sulfate (BaSO₄). Barite crystallizes in the orthorhombic system and is unusually dense for a nonmetallic mineral because of...