Sample 2155
NavDat sample number 87420 · META-ANDESITE
Sample
| Sample ID | 2155 |
|---|---|
| Rock name | META-ANDESITE |
| Material | METAMORPHIC |
| Collected by | A. Hietanen |
Location
| Latitude | 39.5 |
|---|---|
| Longitude | -121.033 |
| Location | La Porte |
| 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 | 51 | WT% | XRF | |
| TIO2 | 1.01 | WT% | XRF | |
| AL2O3 | 14.85 | WT% | XRF | |
| FE2O3 | 3.43 | WT% | XRF | |
| FEO | 8.48 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 4.41 | WT% | XRF | |
| CAO | 9.22 | WT% | XRF | |
| NA2O | 2.44 | WT% | XRF | |
| K2O | 1.18 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| H2O | 2.79 | WT% | XRF | |
| H2O_MINUS | 0.08 | WT% | XRF | |
| BA | 500 | PPM | XRF | |
| CO | 56 | PPM | XRF | |
| CR | 39 | PPM | XRF | |
| CU | 260 | PPM | XRF | |
| NI | 26 | PPM | XRF | |
| SC | 54 | PPM | XRF | |
| SR | 360 | PPM | XRF | |
| V | 150 | PPM | XRF | |
| ZN | 290 | PPM | XRF | |
| ZR | 140 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| YB | 8 | PPM | XRF | |
| Y | 64 | PPM | XRF |