AM_Borcarite
Formula:
Ca4 Mg B4 C2 O18 H6
Name:
Borcarite
Unit cell:
17.84 8.38 4.445 90.0 102.04 90.0 , V=649.91
Space group:
C12/M1 (12)
Burns P C , Hawthorne F C , Mineralogical Magazine , 59 (1995) p.297-304, Hydrogen bonding in borcarite, an unusual borate-carbonate mineral, Locality: Yakutskaya, Russia