К минералам

RRUFF #882

Andalusite

Элементы:AlSiO
Valence:AlSiO

Химия

IMA chemistry:
Al2SiO5
Valence chemistry:
Al2SiO5

Классификация

Crystal systems:
orthorhombic
Space groups:
Pnnm
Structural group:
Andalusite
IMA status:
Approved, Grandfathered

Происхождение

Country:
Spain
Published:
1798
Oldest age Ma:
4000
Paragenetic modes:
Abiotic, Primary, Secondary, Stage 4a: Earth's earliest continental crust, PM19 - Granitic intrusive rocks, PM23 - Subaerial alteration, PM26 - Hadean detrital minerals, Stage 4b: Highly evolved igneous rocks, PM34 - Complex granite pegmatites, Stage 5: Initiation of plate tectonics, PM40 - Regional metamorphism

Примечания

Delamétherie J C (1798) Sur une pierre de l'andalousie, Journal de Physique, de Chimie et d'Histoire Naturelle et des Arts 46, 386-387