CIPW Norm Calculation
Norm Mineral:
Wt.%
Oxy.%Formulas
Apatite (ap):
0.0
0.0
(CaO)3.3(P2O5)
Ilmenite (il):
0.0
0.0
(FeO)(TiO2)
Orthoclase (or):
0.0
0.0
(K2O)(Al2O3)(SiO2)6
Albite (ab):
0.0
0.0
(Na2O)(Al2O3)(SiO2)6
Acmite (ac):
0.0
0.0
(Na2O)(Fe2O3)(SiO2)4
Anorthite (an):
0.0
0.0
(CaO)((Al2O3)(SiO2)2
Corundum (c):
0.0
0.0
(Al2O3)
Magnetite (mt):
0.0
0.0
(FeO)(Fe2O3)
Hematite (hm):
0.0
0.0
(Fe2O3)
Diopside (di):
0.0
0.0
(CaO)([Mg,Fe]O)(SiO2)2
Hypersthene (hy):
0.0
0.0
([Mg,Fe]O)(SiO2)
Quartz (q):
0.0
0.0
(SiO2)
Olivine (ol):
0.0
0.0
([Mg,Fe]O)2(SiO2)
Nepheline (ne):
0.0
0.0
(Na2O)(Al2O3)(SiO2)2
Leucite (le):
0.0
0.0
(K2O)(Al2O3)(SiO2)4
Kaliophilite (kp):
0.0
0.0 (K2O)(Al2O3)(SiO2)2
K-metasilicate (ks):
0.0
0.0
(K2O)(SiO2)
Na-metasilicate (ns):
0.0
0.0
(Na2O)(SiO2)
Wollastonite (wo):
0.0
0.0
(CaO)(SiO2)
Ca-silicate (cs):
0.0
0.0
(CaO)2(SiO2)
Titanite (tn):
0.0
0.0 (CaO)(TiO2)(SiO2)
Perovskite (pf):
0.0
0.0 (CaO)(TiO2)
Rutile (rt):
0.0
0.0
(TiO2)
Total:
0.0
0.0
Mg/(Mg+Fe+2):
for di, hy, and ol
Fe+3/(Fe Total):
Plagioclase An:
from ab and an
Al vs. K+Na+Ca: