Dutrowite

Properties

Formula Na(FeII2.5Ti0.5)Al6(Si6O18)(BO3)3(OH)3O
Abbreviation Dtw
Classification Tourmaline
IMA Status Approved (IMA 2019-082)
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
O 31
Na 1
H 3
Si 6
Al 6
Ti 0.5
Fe 2.5
Total: 53