Sample M73-4
NavDat sample number 48269 · DACITE
Sample
| Sample ID | M73-4 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.6667 |
|---|---|
| Longitude | -118.992 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.15 | 0.05 | 0.25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.1 | WT% | WET | |
| TIO2 | 0.66 | WT% | WET | |
| AL2O3 | 16.83 | WT% | WET | |
| FE2O3 | 3.06 | WT% | WET | |
| FEO | 0 | WT% | WET | |
| MNO | 0.11 | WT% | WET | |
| MGO | 0.83 | WT% | WET | |
| CAO | 2.02 | WT% | WET | |
| NA2O | 5.51 | WT% | WET | |
| K2O | 4.23 | WT% | WET | |
| P2O5 | 0.19 | WT% | WET | |
| H2O_PLUS | 0.06 | WT% | WET | |
| H2O_MINUS | 0 | WT% | WET | |
| TOTAL | 99.6 | WT% | WET | |
| BA | 1883 | PPM | AAS | |
| CO | 1.7 | PPM | AAS | |
| CR | 1.9 | PPM | AAS | |
| CU | 2 | PPM | AAS | |
| GA | 26 | PPM | AAS | |
| HF | 9.2 | PPM | AAS | |
| RB | 89 | PPM | AAS | |
| SC | 4.54 | PPM | AAS | |
| SR | 410 | PPM | AAS | |
| TA | 1.58 | PPM | AAS | |
| TH | 8.9 | PPM | AAS | |
| U | 2.8 | PPM | AAS | |
| V | 15 | PPM | AAS | |
| Y | 28 | PPM | AAS | |
| ZN | 75 | PPM | AAS | |
| ZR | 481 | PPM | AAS | |
| LA | 63 | PPM | AAS | |
| CE | 113 | PPM | AAS | |
| ND | 49 | PPM | AAS | |
| SM | 8.1 | PPM | AAS | |
| EU | 1.67 | PPM | AAS | |
| GD | 7.7 | PPM | AAS | |
| TB | 0.89 | PPM | AAS | |
| TM | 0.39 | PPM | AAS | |
| YB | 3.2 | PPM | AAS | |
| LU | 0.45 | PPM | AAS |