К минералам

RRUFF #868

Amesite

Элементы:MgAlSiOH
Valence:MgAlSiOH

Химия

IMA chemistry:
Mg2Al(AlSiO5)(OH)4
Valence chemistry:
Mg2Al(AlSiO5)(OH)4

Классификация

Crystal systems:
hexagonal, triclinic
Space groups:
C1, R3
Structural group:
Clay, Serpentine
IMA status:
Approved, Grandfathered

Происхождение

Country:
USA
Published:
1876
Oldest age Ma:
2749.9
Paragenetic modes:
Abiotic, Secondary, Stage 5: Initiation of plate tectonics, PM40 - Regional metamorphism

Примечания

Shepard C U (1876) Order XI. Talcite. Amesine. in Catalogue of minerals found within about 75 miles of Amherst College, Ms (Amherst) 4-4