Oxy-chromium-dravite
Properties
Formula | NaCr3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O |
Abbreviation | Ocdrv |
Classification | Tourmaline |
IMA Status | Approved (IMA 2011-097) |
Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
Tags | Hydroxide , Mineral, Borate |
Composition
Element | Atoms |
---|---|
B | 3 |
O | 31 |
Na | 1 |
H | 3 |
Mg | 2 |
Si | 6 |
Cr | 7 |
Total: | 53 |