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Sample SBDCP75
NavDat sample number 60894 · TUFF
Sample
| Sample ID | SBDCP75 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Busby and others |
|---|
| Comment | Block and ash flow tuff |
|---|
Location
| Latitude | 38.7018 |
|---|
| Longitude | -120.104 |
|---|
| Location | Lower Thunder Mt Trail |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 6.05 |
|
5.93 |
6.17 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.84 | | WT% | XRF |
| TIO2 | 0.83 | | WT% | XRF |
| AL2O3 | 17.69 | | WT% | XRF |
| FE2O3 | 6.93 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 3.02 | | WT% | XRF |
| CAO | 6.36 | | WT% | XRF |
| NA2O | 3.24 | | WT% | XRF |
| K2O | 2.22 | | WT% | XRF |
| CR | 6 | | PPM | XRF |
| P2O5 | 0.266 | | WT% | XRF |
