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Sample 378a
NavDat sample number 12117
Sample
| Sample ID | 378a |
|---|
| Material | METAMORPHIC |
|---|
| Comment | Massive green mica plus coarse magnesite inclusion (veinlet?) in carbonate-quartz-mariposite rock |
Location
| Latitude | 39.3425 |
|---|
| Longitude | -120.801 |
|---|
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 119.4 |
|
116.4 |
122.4 |
|
|
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 49.8 | | WT% | XRF |
| TIO2 | 0.35 | | WT% | XRF |
| AL2O3 | 25.5 | | WT% | XRF |
| CR2O3 | 0.21 | | WT% | XRF |
| FEO | 0.88 | | WT% | XRF |
| MGO | 6.13 | | WT% | XRF |
| NA2O | 0.06 | | WT% | XRF |
| K2O | 10.7 | | WT% | XRF |
| F | 0.3 | | WT% | XRF |
| TOTAL | 93.93 | | WT% | XRF |