Gemstones
Natural Kornerupine Sri Lanka
Kornerupine is a rare boro-silicate mineral with the formula (Mg, Fe²⁺)₄(Al, Fe³⁺)₆(SiO₄, BO₄)₅(O, OH)₂. It has a specific…
Natural Kornerupine Sri Lanka
Kornerupine is a rare boro-silicate mineral with the formula (Mg, Fe²⁺)₄(Al, Fe³⁺)₆(SiO₄, BO₄)₅(O, OH)₂. It has a specific…
Natural Kornerupine Sri Lanka
Kornerupine is a rare boro-silicate mineral with the formula (Mg, Fe²⁺)₄(Al, Fe³⁺)₆(SiO₄, BO₄)₅(O, OH)₂. It has a specific…
Natural Purple Spinel Sri Lanka
Spinel is the magnesium-aluminum member of the larger spinel group of minerals with chemical formula MgAl₂O₄.
Natural Purple Spinel Sri Lanka
Spinel is the magnesium-aluminum member of the larger spinel group of minerals with chemical formula MgAl₂O₄.
Natural Purple Spinel Sri Lanka
Spinel is the magnesium-aluminum member of the larger spinel group of minerals with chemical formula MgAl₂O₄.
Natural Chrysoberyl
The Gemstone Chrysoberyl is an aluminate of beryllium with the chemical formula BeAl₂O₄. The name chrysoberyl is derived from the Greek words "chrysos" and "beryllos". Its…







