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FIGMAS
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First entry: 01/02/16 || Status: accepted
| General information | |
|---|---|
|
Mineral class
Sub-class Group Species |
Oxide Complex oxide Ilmenite Manganoilmenite |
| Synthetic? | no |
|
Formula Standard element(s) |
(Fe,Mn,Mg)TiO3 Ti Fe Mn |
| Origin, rock type... | Ilmen Mtns., Miass (Russia); Smithsonian Institute |
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(*) Recommended analysis.
| Analysis 1 | |
|---|---|
| See analysis 2 for recommended analysis | |
| Reference | As found in blue standard reference book at UMass Amherst. |
| Analysis type | unknown |
| Analysis comment | Fe and Mn content differ slightly from what is in Jarosewitch et al. (1980), see other analysis. FeO total = 46.86%. |
| Wt-% oxide | Wt-% element | Atomic | ||
|---|---|---|---|---|
| 0.920 45.700 10.850 37.100 0.310 5.000 | Nb2O5 TiO2 Fe2O3 FeO MgO MnO | 0.643 27.393 7.589 28.838 0.187 3.872 31.361 | Nb Ti Fe3+ Fe2+ Mg Mn O | 0.011 0.876 0.208 0.790 0.012 0.108 3.000 |
| 99.880 | 99.883 | 5.005 | ||
| Analysis 2 | |
|---|---|
| Recommended analysis | |
| Reference | Jarosewich et al. (1980) |
| Analysis type | unknown |
| Analysis comment | FeO total = 48.86% |
| Wt-% oxide | Wt-% element | Atomic | ||
|---|---|---|---|---|
| 45.700 11.600 36.100 0.310 4.770 0.920 | TiO2 Fe2O3 FeO MgO MnO Nb2O3 | 27.393 8.113 28.061 0.187 3.694 0.731 31.035 | Ti Fe3+ Fe2+ Mg Mn Nb2O3 O | 0.885 0.225 0.777 0.012 0.104 3.000 |
| 99.400 | 99.214 | 5.003 | ||
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