К минералам

RRUFF #844

Althausite

Элементы:MgPOHF
Valence:MgPOHF

Химия

IMA chemistry:
Mg4(PO4)2(OH,O)(F,☐)
Valence chemistry:
Mg4(PO4)2(OH,O)(F,☐)

Классификация

Crystal systems:
orthorhombic
Space groups:
Pnma
Structural group:
Not in a structural group
IMA status:
Approved

Происхождение

Country:
Norway
Published:
1974
Oldest age Ma:
582
Paragenetic modes:
Abiotic, Primary, Secondary, Stage 4a: Earth's earliest continental crust, PM31 - Contact metamorphism, Stage 4b: Highly evolved igneous rocks, PM34 - Complex granite pegmatites, Stage 5: Initiation of plate tectonics, PM38 - Ophiolites

Примечания

Raade G, Tysseland M (1975) Althausite, a new mineral from Modum, Norway. Lithos 8, 215-219 Chemical formula revised: Rømming C, Raade G (1980) The crystal structure of althausite, Mg4(PO4)2(OH,O)(F,☐). American Mineralogist 65, 488-498