К минералам

RRUFF #2930

Axinite-(Mg)

Элементы:CaMgAlBSiOH
Valence:CaMgAlBSiOH

Химия

IMA chemistry:
Ca4Mg2Al4[B2Si8O30](OH)2
Valence chemistry:
Ca4Mg2Al4[B2Si8O30](OH)2

Классификация

Crystal systems:
triclinic
Space groups:
P1
Structural group:
Axinite
IMA status:
Approved, Renamed

Происхождение

Country:
Tanzania
Published:
1975
Oldest age Ma:
610.6
Paragenetic modes:
Abiotic, Primary, Stage 4a: Earth's earliest continental crust, PM32 - Ba-Mn-Pb-Zn metamorphics, PM33 - Hydrothermal metal deposits, Stage 4b: Highly evolved igneous rocks, PM34 - Complex granite pegmatites

Примечания

Jobbins E A, Tresham A E, Young B R (1975) Magnesioaxinite, a new mineral found as a blue gemstone from Tanzania. The Journal of Gemmology 14, 368-375 Name changed from magnesio-axinite: Burke E A J (2008) Tidying up mineral names: An IMA-CNMNC scheme for suffixes, hyphens and diacritical marks. The Mineralogical Record 39, 131-135