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Sample TZ-3
NavDat sample number 67161 · TUFF
Sample
| Sample ID | TZ-3 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | near eroded top of tuff |
|---|
Location
| Latitude | 39.08 |
|---|
| Longitude | -106.58 |
|---|
| Location | 2km south of Independence Pass |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 33 |
|
29.7 |
36.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.4 | | WT% | XRF |
| AL2O3 | 13.8 | | WT% | XRF |
| FE2O3 | 1.33 | | WT% | XRF |
| MGO | 0.45 | | WT% | XRF |
| CAO | 2.11 | | WT% | XRF |
| NA2O | 2.11 | | WT% | XRF |
| K2O | 4.43 | | WT% | XRF |
| TIO2 | 0.21 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| LOI | 4.57 | | WT% | XRF |
| NB | 18 | | PPM | XRF |
| ZR | 141 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| SR | 456 | | PPM | XRF |
| RB | 100 | | PPM | XRF |
