Происхождение
- Country:
- South Africa
- Published:
- 1949
- Oldest age Ma:
- 2698
- Paragenetic modes:
- Abiotic, Primary, Stage 3a: Earth's earliest Hadean crust, PM8 - Mafic igneous rocks, Stage 4a: Earth's earliest continental crust, PM19 - Granitic intrusive rocks, Stage 4b: Highly evolved igneous rocks, PM34 - Complex granite pegmatites, PM35 - Ultra-alkali and agpaitic igneous rocks
Примечания
- Nel H J, Strauss C A, Wickman F E (1949) Lombaardite, a new mineral from the Zaaiplaats tin mine, Central Transvaal. Union of South Africa Department of Mines, Geological Survey Memoir 43, 45-57 Name changed from lombaardite to allanite-(Y): Levinson A A (1966) A system of nomenclature for rare-earth minerals. American Mineralogist 51, 152-158