К минералам

RRUFF #5736

Aleksandrovite

Элементы:KCaSnLiSiOF
Valence:KCaSn^4+LiSiOF

Химия

IMA chemistry:
KCa7Sn2Li3Si12O36F2
Valence chemistry:
KCa7Sn4+2Li3Si12O36F2

Классификация

Crystal systems:
monoclinic
Space groups:
C2, c
Structural group:
Baratovite
IMA status:
Approved

Происхождение

Country:
Tajikistan
Published:
2009
Oldest age Ma:
270
Paragenetic modes:
Abiotic, Secondary, Stage 4a: Earth's earliest continental crust, PM23 - Subaerial alteration

Примечания

Pautov L A, Agakhanov A A, Karpenko V Y, Gafurov F G (2010) Aleksandrovite KLi3Ca7Sn2[Si6O18]2F2 - a new tin mineral. New Data on Minerals. Moscow 45, 5-16