Aeschynite-(Y)

Химия

IMA chemistry:: Y(TiNb)O6
Valence chemistry:: Y(Ti4+Nb5+)O6

Классификация

Crystal systems:: orthorhombic
Space groups:: Pbnm, Pnma
Structural group:: Aeschynite
IMA status:: Approved, Renamed

Происхождение

Country:: Norway
Published:: 1906
Oldest age Ma:: 2000
Paragenetic modes:: Abiotic, Primary, Stage 4b: Highly evolved igneous rocks, PM34 - Complex granite pegmatites, PM36 - Carbonatites & kimberlites

Примечания

Originally named priorite: Brøgger W C (1906) Die Mineralien der Südnorwegischen Granitpegmatitgänge: Blomstrandin (und Priorit). Skrifter udgivne af Videnskabs-Selskabet i Christiania 1906(6), 1-162 Name changed to aeschynite-(Y): Levinson A A (1966) A system of nomenclature for rare-earth minerals. American Mineralogist 51, 152-158 Chemical formula changed from (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 to Y(TiNb)O6: Bosi F, Hatert F, Pasero M, Mills S J (2025) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 85. European Journal of Mineralogy 37, 337-342