Kalininite: Properties and Occurrences Kalininite (ZnCr2S4) is a thiospinel mineral found in Russia in 1985 in the Pereval Marble Quarry, Slyudyanka (Sludyanka), Lake Baikal area, Irkutskaya Oblast’, Prebaikalia (Pribaikal’e),…
Kainosite: Properties and Occurrences Kainosite is a silicate mineral that has the formula of Ca2(Y, Ce) SiO4O12(CO3)•(H2O). It is a mineral consisting of hydrous silicate and carbonate of calcium,…
Kainite: Properties and Occurrences Kainite, formula- [KMg(SO4)Cl·3H2O] is an evaporite mineral in the class of “Sulfates (selenates, etc.) with additional anions, with H2O” according to the Nickel-Strunz classification. It…
Kaersutite:: Properties and Occurrences Kaersutite is a member of the hornblende series together with oxyhornblende and katophorite. It is a rare titanium bearing member of the Calcic Clino-Amphibole Subgroup…
Kadyrelite: Properties and Occurrences Kadyrelite is a mineral with the chemical formula Hg4(Br, Cl)2O discovered in 1987. Although the mineral is white, the black refers to its reaction with…
Kaatialaite: Properties and Occurrences Kaatialaite [Fe(H2AsO4)3·5H2O] is a ferric arsenate mineral found in Finland. It is a ferric arsenate mineral. It was named after the type locality in the…
Jeffersonite: Properties and Occurrences Jeffersonite is a dark green pyroxene mineral, a manganese zinc enriched variety of augite [Ca(Mn, Zn, Fe)Si2O6], sometimes compared to aegirine. It is a mineral…
Jurbanite: Properties and Occurrences Jurbanite is a sulfate mineral with the chemical formula AlSO4(OH)·5H2O. It is a monoclinic mineral. Jurbanite was first described for an occurrence in the San…
Junitoite: Properties and Occurrences Junitoite is a mineral with formula CaZn2Si2O7·H2O. It was discovered at the Christmas mine in Christmas, Arizona, and described in 1976. The mineral is named…
Julgoldite: Properties and Occurrences Julgoldite is a member of the pumpellyite mineral series, a series of minerals characterized by the chemical bonding of silica tetrahedra with alkali and transition…
Jordanite: Properties and Occurrences Jordanite is a sulfosalt mineral with chemical formula Pb14(As, Sb)6S23 in the monoclinic crystal system, named after the German scientist H. Jordan (1808–1887) who discovered…
Jonesite: Properties and Occurrences Jonesite is a mineral with the chemical formula Ba4(K, Na)2[Ti4Al2Si10O36]*6H2O. It is a monoclinic-prismatic colorless mineral containing aluminum, barium, hydrogen, oxygen, potassium, silicon, sodium, and…