| |
 |
Tinaksite Mineral Data
|
|
|
General Tinaksite Information
|
 Chemical Formula: |
K2Na(Ca,Mn++)2(Ti,Fe)O[Si7O18(OH)] |
| Composition: |
Molecular Weight = 751.73 gm |
| |
Potassium 10.40 % K 12.53 % K2O |
| |
Sodium 3.06 % Na 4.12 % Na2O |
| |
Calcium 9.33 % Ca 13.05 % CaO |
| |
Titanium 5.41 % Ti 9.03 % TiO2 |
| |
Manganese 1.83 % Mn 2.36 % MnO |
| |
Iron 1.11 % Fe 1.43 % FeO |
| |
Silicon 26.15 % Si 55.95 % SiO2 |
| |
Hydrogen 0.13 % H 1.20 % H2O |
| |
Oxygen 42.57 % O |
| |
______ ______ |
| |
100.00 % 99.68 % = TOTAL OXIDE |
| Empirical Formula: |
K2NaCa1.75Mn2+0.25Ti0.85Fe2+0.15Si7O19(OH) |
| Environment: |
K-feldspar metasomatites in contact with limestone. |
| IMA Status: |
Approved IMA 1965 |
| Locality: |
Murun alkalic massif, near Olekminsk, Yakutia, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
Named fro the symbols of some of its component elements (Ti, Na, K). |
| Name Pronunciation: |
Tinaksite + Pronunciation  |
| Synonym: |
ICSD 10502 |
| |
PDF 18-1382 |
| |