Oxy-dravite

Properties

Formula Na(Al2Mg)(Al5Mg)(Si6O18)(BO3)3(OH)3O
Abbreviation Odrv
Classification Tourmaline
IMA Status Approved (IMA 2012-004a)
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
B 3
Al 7
O 31
Na 1
H 3
Mg 2
Si 6
Total: 53