Aspidolite

Химия

IMA chemistry:: NaMg3(Si3Al)O10(OH)2
Valence chemistry:: NaMg3(Si3Al)O10(OH)2

Классификация

Crystal systems:: triclinic, monoclinic
Space groups:: C2, m, C1
Structural group:: Mica, Clay
IMA status:: Approved, Redefined

Происхождение

Country:: Japan
Published:: 1869
Oldest age Ma:: 427
Paragenetic modes:: Abiotic, Primary, Secondary, Stage 2: Planetesimal differentiation & alteration, PM6 - Secondary asteroid phases, Stage 3a: Earth's earliest Hadean crust, PM7 - Ultramafic igneous rocks, Stage 4b: Highly evolved igneous rocks, PM36 - Carbonatites & kimberlites, Stage 5: Initiation of plate tectonics, PM40 - Regional metamorphism

Примечания

von Kobell F (1869) Ueber den Aspidolith, ein Glied aus der Biotit- und Phlogopit-Gruppe. Sitzungsberichte der Königlich Bayerischen Akademie der Wissenschaften zu München 1, 364-366 Mineral was only formally accepted as a species with this publication: Banno Y, Miyawaki R, Kogure T, Matsubara S, Kamiya T, Yamada S (2005) Aspidolite, the Na analogue of phlogopite, from Kasuga-mura, Gifu Prefecture, central Japan, description and structural data. Mineralogical Magazine 69, 1047-1057