Properties & Information
Iowaite
IowaiteSCIENCE / MINERALOGYIowaite is a rare hydrated magnesium-iron chloride hydroxide mineral of the hydrotalcite group, commonly represented as Mg₆Fe³⁺₂(OH)₁₆Cl₂·4H₂O. It is very soft and typically occurs as pale green, bluish...
Iowaite
IowaiteSCIENCE / MINERALOGYIowaite is a rare hydrated magnesium-iron chloride hydroxide mineral of the hydrotalcite group, commonly represented as Mg₆Fe³⁺₂(OH)₁₆Cl₂·4H₂O. It is very soft and typically occurs as pale green, bluish...
Iolite
IoliteSCIENCE / MINERALOGYIolite is the gem variety of cordierite, a magnesium-iron aluminum silicate with the formula commonly written (Mg,Fe)₂Al₄Si₅O₁₈. It crystallizes in the orthorhombic system and is strongly pleochroic, often...
Iolite
IoliteSCIENCE / MINERALOGYIolite is the gem variety of cordierite, a magnesium-iron aluminum silicate with the formula commonly written (Mg,Fe)₂Al₄Si₅O₁₈. It crystallizes in the orthorhombic system and is strongly pleochroic, often...
Infinite
InfiniteSCIENCE / MINERALOGYInfinite is a trade name for gray-green to pale green serpentine-rich rock from South Africa. Commercial material is commonly described as a mixture of serpentine-group minerals, potentially including...
Infinite
InfiniteSCIENCE / MINERALOGYInfinite is a trade name for gray-green to pale green serpentine-rich rock from South Africa. Commercial material is commonly described as a mixture of serpentine-group minerals, potentially including...
Inesite
InesiteSCIENCE / MINERALOGYInesite is a hydrated calcium manganese silicate mineral, commonly written Ca₂Mn₇Si₁₀O₂₈(OH)₂·5H₂O. It crystallizes in the triclinic system and forms pink, rose-red, orange-red, brown, or pale crystals and radiating...
Inesite
InesiteSCIENCE / MINERALOGYInesite is a hydrated calcium manganese silicate mineral, commonly written Ca₂Mn₇Si₁₀O₂₈(OH)₂·5H₂O. It crystallizes in the triclinic system and forms pink, rose-red, orange-red, brown, or pale crystals and radiating...
Indonesian Blue Amber
Indonesian Blue AmberSCIENCE / MINERALOGYIndonesian Blue Amber is fossilized tree resin from Indonesia that can show a blue, violet, or blue-green fluorescence or surface glow under ultraviolet-rich light. Amber is...
Indonesian Blue Amber
Indonesian Blue AmberSCIENCE / MINERALOGYIndonesian Blue Amber is fossilized tree resin from Indonesia that can show a blue, violet, or blue-green fluorescence or surface glow under ultraviolet-rich light. Amber is...
Indonesian Agate
Indonesian AgateSCIENCE / MINERALOGYIndonesian Agate is a broad locality trade term for agate and chalcedony from Indonesia. The material is primarily microcrystalline quartz and may show bands, plumes, moss-like inclusions,...
Indonesian Agate
Indonesian AgateSCIENCE / MINERALOGYIndonesian Agate is a broad locality trade term for agate and chalcedony from Indonesia. The material is primarily microcrystalline quartz and may show bands, plumes, moss-like inclusions,...