Sample H-3
NavDat sample number 7534 · RHYOLITE
Sample
| Sample ID | H-3 |
|---|---|
| Alternate ID | D-800 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Huber & Rinehart, 1967 |
Location
| Latitude | 37.7117 |
|---|---|
| Longitude | -119.098 |
| State / province | California |
| Volcanic field | Upper San Joaquin |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.14 | 0.38 | 3.9 | Cenozoic |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.5 | WT% | XRF | |
| AL2O3 | 16.4 | WT% | XRF | |
| FE2O3 | 2.2 | WT% | XRF | |
| FEO | 0.32 | WT% | TIT | |
| MGO | 0.76 | WT% | XRF | |
| CAO | 2.7 | WT% | XRF | |
| NA2O | 4.4 | WT% | XRF | |
| K2O | 4.1 | WT% | XRF | |
| TIO2 | 0.34 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| CO2 | 0.08 | WT% | UNKNOWN | |
| RB | 76 | PPM | INAA | |
| SR | 540 | PPM | INAA | |
| BA | 1520 | PPM | INAA | |
| SC | 4 | PPM | INAA | |
| Y | 15 | PPM | INAA | |
| ZR | 180 | PPM | INAA | |
| V | 31 | PPM | INAA | |
| CR | 10 | PPM | INAA |