Sample 2237
NavDat sample number 87421 · META-ANDESITE
Sample
| Sample ID | 2237 |
|---|---|
| Rock name | META-ANDESITE |
| Material | METAMORPHIC |
| Collected by | A. Hietanen |
Location
| Latitude | 39.5 |
|---|---|
| Longitude | -121.033 |
| Location | Reese Ravine |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 248 | 223.2 | 272.8 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.69 | WT% | XRF | |
| TIO2 | 2.12 | WT% | XRF | |
| AL2O3 | 18.69 | WT% | XRF | |
| FE2O3 | 9.25 | WT% | XRF | |
| FEO | 1.61 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 1.87 | WT% | XRF | |
| CAO | 3.45 | WT% | XRF | |
| NA2O | 4.12 | WT% | XRF | |
| K2O | 3.13 | WT% | XRF | |
| P2O5 | 0.43 | WT% | XRF | |
| H2O | 2.34 | WT% | XRF | |
| H2O_MINUS | 0.16 | WT% | XRF | |
| BA | 450 | PPM | XRF | |
| B | 110 | PPM | XRF | |
| BE | 4 | PPM | XRF | |
| CO | 29 | PPM | XRF | |
| CR | 240 | PPM | XRF | |
| CU | 120 | PPM | XRF | |
| NI | 82 | PPM | XRF | |
| SC | 44 | PPM | XRF | |
| SR | 490 | PPM | XRF | |
| V | 250 | PPM | XRF | |
| ZN | 200 | PPM | XRF | |
| ZR | 230 | PPM | XRF | |
| GA | 39 | PPM | XRF | |
| YB | 9 | PPM | XRF | |
| Y | 56 | PPM | XRF |