Beryl (group)
Properties
Formula | (MIII,MII)4[Be6Si12O36-z(OH)z]ยท(H2O)yAx, A=mostly Na |
Members | Bazzite, Avdeevite, Johnkoivulaite, Beryl, Pezzottaite, Stoppaniite |
Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
Tags | Hydrated, Hydroxide , Silicate , Group |
Composition
Element | Atoms |
---|---|
Si | 12 |
Fe | ? |
H | z+2y |
Li | ? |
Na | ? |
Cs | ? |
Be | 6 |
Mg | ? |
O | 36+y |