Sample M72-5
NavDat sample number 48265 · ANDESITE
Sample
| Sample ID | M72-5 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.6583 |
|---|---|
| Longitude | -118.927 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.25 | 0.1 | 0.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.25 | WT% | WET | |
| TIO2 | 1.98 | WT% | WET | |
| AL2O3 | 17.64 | WT% | WET | |
| FE2O3 | 3.53 | WT% | WET | |
| FEO | 5.23 | WT% | WET | |
| MNO | 0.14 | WT% | WET | |
| MGO | 2.97 | WT% | WET | |
| CAO | 6.12 | WT% | WET | |
| NA2O | 4.65 | WT% | WET | |
| K2O | 2.21 | WT% | WET | |
| P2O5 | 0.53 | WT% | WET | |
| H2O_PLUS | 0.34 | WT% | WET | |
| H2O_MINUS | 0.1 | WT% | WET | |
| CO2 | 0 | WT% | WET | |
| TOTAL | 99.69 | WT% | WET | |
| BA | 1480 | PPM | AAS | |
| CO | 18 | PPM | AAS | |
| CR | 2 | PPM | AAS | |
| CU | 19 | PPM | AAS | |
| GA | 21 | PPM | AAS | |
| NI | 10 | PPM | AAS | |
| RB | 28 | PPM | AAS | |
| SC | 31 | PPM | AAS | |
| SR | 1160 | PPM | AAS | |
| V | 258 | PPM | AAS | |
| Y | 49 | PPM | AAS | |
| ZR | 257 | PPM | AAS |