|
|
Henritermierite Mineral Data
|
|
|
General Henritermierite Information
|
Chemical Formula: |
Ca3(Mn,Al)2(SiO4)2(OH)4 |
Composition: |
Molecular Weight = 468.33 gm |
|
Calcium 25.67 % Ca 35.92 % CaO |
|
Manganese 17.60 % Mn 25.28 % Mn2O3 |
|
Aluminum 2.88 % Al 5.44 % Al2O3 |
|
Silicon 11.99 % Si 25.66 % SiO2 |
|
Hydrogen 0.86 % H 7.69 % H2O |
|
Oxygen 41.00 % O |
|
______ ______ |
|
100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Ca3Mn3+1.5Al0.5(SiO4)2(OH)4 |
Environment: |
As small grains filling interstices between crystals of other minerals in a manganese ore deposit. |
IMA Status: |
Approved IMA 1969 |
Locality: |
Tachgagalt manganese mine, Anti-Atlas Mountains, Morocco. Link to MinDat.org Location Data. |
Name Origin: |
Named for Henri F.E. Termier (1897- ), Professor of Geology at the Sorbonne, Paris, France. |
Name Pronunciation: |
Henritermierite + Pronunciation |
Synonym: |
ICSD 51249 |
|
PDF 22-150 |
|