Harkerite

Properties

Formula Ca48Mg16[AlSi4O15(OH)]4(BO3)16(CO3)16ยท2(H2O,HCl)
Abbreviation Hkr
Luminescence emitters Mn, O
IMA Status Approved/redefined (IMA 2021 s.p.)
Search other databases webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Borate , Carbonate , Hydrated , Hydroxide , Mineral, Aluminosilicate

Composition

Element Atoms
H 4
Al 2
Si 8
Ca 24
Mg 8
O 82
B 6
C 10
Total: 144

Reference

Reference Lines Spectra Images
Gaft et al. 1979; 1981 2 0 0