Sample MC74-13
NavDat sample number 48281 · DACITE
Sample
| Sample ID | MC74-13 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.995 |
|---|---|
| Longitude | -119.02 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.0002 | 0.00018 | 0.00022 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.1 | WT% | WET | |
| TIO2 | 0.57 | WT% | WET | |
| AL2O3 | 16.1 | WT% | WET | |
| FE2O3 | 1.11 | WT% | WET | |
| FEO | 2.09 | WT% | WET | |
| MNO | 0.07 | WT% | WET | |
| MGO | 0.75 | WT% | WET | |
| CAO | 2 | WT% | WET | |
| NA2O | 4.86 | WT% | WET | |
| K2O | 4.45 | WT% | WET | |
| P2O5 | 0.16 | WT% | WET | |
| H2O_PLUS | 0.15 | WT% | WET | |
| H2O_MINUS | 0.1 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| TOTAL | 99.52 | WT% | WET | |
| BA | 1560 | PPM | AAS | |
| CO | 2.06 | PPM | AAS | |
| CR | 1.2 | PPM | AAS | |
| CU | 2.37 | PPM | AAS | |
| HF | 9.09 | PPM | AAS | |
| NB | 20 | PPM | AAS | |
| NI | 9.62 | PPM | AAS | |
| RB | 111 | PPM | AAS | |
| SB | 0.45 | PPM | AAS | |
| SC | 6.62 | PPM | AAS | |
| SR | 316 | PPM | AAS | |
| TA | 1.45 | PPM | AAS | |
| TH | 10.8 | PPM | AAS | |
| U | 3.44 | PPM | AAS | |
| Y | 30 | PPM | AAS | |
| ZN | 71.6 | PPM | AAS | |
| ZR | 365 | PPM | AAS | |
| LA | 46.4 | PPM | AAS | |
| CE | 94.8 | PPM | AAS | |
| ND | 35.9 | PPM | AAS | |
| SM | 6.17 | PPM | AAS | |
| EU | 1.58 | PPM | AAS | |
| GD | 4.96 | PPM | AAS | |
| TB | 0.77 | PPM | AAS | |
| TM | 0.41 | PPM | AAS | |
| YB | 2.47 | PPM | AAS | |
| LU | 0.36 | PPM | AAS |