Spodumene
81Silicate minerals — The silicate minerals make up the largest and most important class of rock forming minerals, constituting approximately 90 percent of the crust of the Earth. They are classified based on the structure of their silicate group. Silicate minerals… …
82Cleavage (crystal) — Green fluorite with prominent cleavage. Cleavage, in mineralogy, is the tendency of crystalline materials to split along definite crystallographic structural planes. These planes of relative weakness are a result of the regular locations of atoms …
83Lithiophilite — is a mineral containing the element lithium. It is lithium manganese(II) phosphate with formula: LiMnPO4. It occurs in pegmatites often associated with triphylite to which it is closely related. Triphylite being virtually the same mineral except… …
84Shino (glaze) — nihongo|Shino glaze|志野釉|Shino uwagusuri is a generic term for a family of pottery glazes. They tend to range in color from milky white to a light orange, sometimes with charcoal grey spotting, known as carbon trap which is the trapping of carbon… …
85Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… …
86Pollucite — is a zeolite mineral with the formula (Cs,Na)2Al2Si4O12·2H2O with iron, calcium, rubidium and potassium as common substituting elements. It is important as a significant ore of caesium and sometimes rubidium. It forms a solid solution series with …
87George Frederick Kunz — Infobox Person name=George Frederick Kunz image size= caption= birth name= birth place=New York City birth date=Septmber 29, 1856 death date=June 29, 1932 death place= death cause= resting place= resting place coordinates= residence=… …
88Tantite — is a rare tantalum oxide mineral with formula: Ta2O5. Tantite forms transparent microscopic colorless triclinic pedial crystals with an adamantine luster. It has a Mohs hardness of 7 and a high specific gravity of 8.45. Chemical analyses show… …
89Lithium oxide — IUPAC name Lithium oxide …
90Lithium peroxide — Other names Dilithium peroxide, Lithium (I) peroxide Identifiers CAS number …
