Maruyamaite

Properties

Formula K(MgAl2)(Al5Mg)(BO3)3(Si6O18)(OH)3O
Abbreviation Mry
Classification Tourmaline
IMA Status Approved (IMA 2013-123)
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Aluminosilicate , Hydroxide , Mineral, Borate

Composition

Element Atoms
K 1
B 3
Al 7
O 31
H 3
Mg 2
Si 6
Total: 53