Properties & Information
Trolleite
TrolleiteSCIENCE / MINERALOGYTrolleite is an aluminum phosphate hydroxide mineral, Al₄(PO₄)₃(OH)₃, commonly occurring with lazulite, scorzalite, quartz, and other phosphates. Massive material can be blue, gray, greenish, or pale.GEOLOGY & FORMATIONIt...
Trolleite
TrolleiteSCIENCE / MINERALOGYTrolleite is an aluminum phosphate hydroxide mineral, Al₄(PO₄)₃(OH)₃, commonly occurring with lazulite, scorzalite, quartz, and other phosphates. Massive material can be blue, gray, greenish, or pale.GEOLOGY & FORMATIONIt...
Triplite, Wagnerite and Pyrite in Quartz
Triplite, Wagnerite and Pyrite in QuartzSCIENCE / MINERALOGYThis is a multi-mineral quartz association containing triplite, a manganese-iron phosphate; wagnerite, a magnesium phosphate fluoride; pyrite, FeS₂; and quartz, SiO₂.GEOLOGY & FORMATIONThe...
Triplite, Wagnerite and Pyrite in Quartz
Triplite, Wagnerite and Pyrite in QuartzSCIENCE / MINERALOGYThis is a multi-mineral quartz association containing triplite, a manganese-iron phosphate; wagnerite, a magnesium phosphate fluoride; pyrite, FeS₂; and quartz, SiO₂.GEOLOGY & FORMATIONThe...
Tremolite
TremoliteSCIENCE / MINERALOGYTremolite is a calcium-magnesium amphibole, Ca₂Mg₅Si₈O₂₂(OH)₂, forming white, gray, pale green, bladed, prismatic, or fibrous material. Nephrite jade can consist largely of tightly intergrown tremolite-actinolite fibers.GEOLOGY & FORMATIONIt...
Tremolite
TremoliteSCIENCE / MINERALOGYTremolite is a calcium-magnesium amphibole, Ca₂Mg₅Si₈O₂₂(OH)₂, forming white, gray, pale green, bladed, prismatic, or fibrous material. Nephrite jade can consist largely of tightly intergrown tremolite-actinolite fibers.GEOLOGY & FORMATIONIt...
Tree Agate
Tree AgateSCIENCE / MINERALOGYTree Agate is a trade or locality variety of agate/chalcedony, composed mainly of microcrystalline quartz (SiO₂). Its distinctive color, banding, plumes, or inclusions come from repeated silica...
Tree Agate
Tree AgateSCIENCE / MINERALOGYTree Agate is a trade or locality variety of agate/chalcedony, composed mainly of microcrystalline quartz (SiO₂). Its distinctive color, banding, plumes, or inclusions come from repeated silica...
Tourmalinated Quartz
Tourmalinated QuartzSCIENCE / MINERALOGYTourmalinated Quartz is a variety, growth habit, or included form of quartz, silicon dioxide (SiO₂). Quartz crystallizes in the trigonal system and has a Mohs hardness of...
Tourmalinated Quartz
Tourmalinated QuartzSCIENCE / MINERALOGYTourmalinated Quartz is a variety, growth habit, or included form of quartz, silicon dioxide (SiO₂). Quartz crystallizes in the trigonal system and has a Mohs hardness of...
Titanium Quartz
Titanium QuartzSCIENCE / MINERALOGYTitanium Quartz is a commercially ambiguous name. It may refer to natural quartz containing rutile or other titanium-bearing inclusions, or to quartz that has been vapor-coated with...
Titanium Quartz
Titanium QuartzSCIENCE / MINERALOGYTitanium Quartz is a commercially ambiguous name. It may refer to natural quartz containing rutile or other titanium-bearing inclusions, or to quartz that has been vapor-coated with...