Sample M72-19
NavDat sample number 48230 · ANDESITE
Sample
| Sample ID | M72-19 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.7467 |
|---|---|
| Longitude | -118.998 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.15 | 3.1 | 3.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.79 | WT% | WET | |
| TIO2 | 0.86 | WT% | WET | |
| AL2O3 | 17.21 | WT% | WET | |
| FE2O3 | 2.24 | WT% | WET | |
| FEO | 3.34 | WT% | WET | |
| MNO | 0.09 | WT% | WET | |
| MGO | 3.82 | WT% | WET | |
| CAO | 5.32 | WT% | WET | |
| NA2O | 4.06 | WT% | WET | |
| K2O | 3.03 | WT% | WET | |
| P2O5 | 0.45 | WT% | WET | |
| H2O_PLUS | 0.29 | WT% | WET | |
| H2O_MINUS | 0.04 | WT% | WET | |
| CO2 | 0 | WT% | WET | |
| TOTAL | 99.54 | WT% | WET | |
| BA | 1918 | PPM | AAS | |
| CO | 16.6 | PPM | AAS | |
| CR | 57.7 | PPM | AAS | |
| CU | 32 | PPM | AAS | |
| HF | 4 | PPM | AAS | |
| NI | 87 | PPM | AAS | |
| RB | 50 | PPM | AAS | |
| SB | 0.3 | PPM | AAS | |
| SC | 9.59 | PPM | AAS | |
| SR | 1820 | PPM | AAS | |
| TA | 0.48 | PPM | AAS | |
| TH | 3.8 | PPM | AAS | |
| U | 1.4 | PPM | AAS | |
| Y | 23 | PPM | AAS | |
| ZN | 88 | PPM | AAS | |
| ZR | 187 | PPM | AAS | |
| LA | 50 | PPM | AAS | |
| CE | 92 | PPM | AAS | |
| ND | 47 | PPM | AAS | |
| SM | 7.6 | PPM | AAS | |
| EU | 1.73 | PPM | AAS | |
| TB | 0.67 | PPM | AAS | |
| TM | 0.32 | PPM | AAS | |
| YB | 1.7 | PPM | AAS | |
| LU | 0.22 | PPM | AAS |