Sample H97-21
NavDat sample number 60485 · ANDESITE
Sample
| Sample ID | H97-21 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Northern Carlin trend |
Location
| Latitude | 40.79 |
|---|---|
| Longitude | -116.32 |
| Location | Welches Canyon-Richmond Mtn Area |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 38.59 | 34.731 | 42.449 | Eocene |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.64 | WT% | XRF | |
| TIO2 | 0.74 | WT% | XRF | |
| AL2O3 | 17.14 | WT% | XRF | |
| FEO | 5.34 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 2.41 | WT% | XRF | |
| CAO | 5.08 | WT% | XRF | |
| NA2O | 3.66 | WT% | XRF | |
| K2O | 2.54 | WT% | XRF | |
| P2O5 | 0.33 | WT% | XRF | |
| TOTAL | 98.09 | WT% | XRF | |
| SC | 14 | PPM | ICPAES | |
| V | 93 | PPM | ICPAES | |
| CR | 1 | PPM | ICPAES | |
| CO | 18.7 | PPM | ICPAES | |
| NI | 1.6 | PPM | ICPAES | |
| CU | 9.9 | PPM | ICPAES | |
| ZN | 105 | PPM | ICPAES | |
| GA | 20.5 | PPM | ICPAES | |
| ARSENIC | -0.2 | PPM | ICPAES | |
| RB | 61 | PPM | ICPAES | |
| SR | 725 | PPM | ICPAES | |
| Y | 18 | PPM | ICPAES | |
| ZR | 158 | PPM | ICPAES | |
| NB | 13.3 | PPM | ICPAES | |
| MO | 0.91 | PPM | ICPAES | |
| SB | 0.08 | PPM | ICPAES | |
| BA | 1261 | PPM | ICPAES | |
| LA | 39.1 | PPM | ICPAES | |
| CE | 73.5 | PPM | ICPAES | |
| PR | 8.8 | PPM | ICPAES | |
| ND | 34.5 | PPM | ICPAES | |
| SM | 6.8 | PPM | ICPAES | |
| EU | 1.6 | PPM | ICPAES | |
| GD | 5.8 | PPM | ICPAES | |
| TB | 0.6 | PPM | ICPAES | |
| DY | 3.3 | PPM | ICPAES | |
| HO | 0.6 | PPM | ICPAES | |
| ER | 1.9 | PPM | ICPAES | |
| TM | 0.2 | PPM | ICPAES | |
| YB | 1.7 | PPM | ICPAES | |
| LU | 0.2 | PPM | ICPAES | |
| HF | 1.9 | PPM | ICPAES | |
| TA | 1.12 | PPM | ICPAES | |
| TL | 0.14 | PPM | ICPAES | |
| PB | 19 | PPM | ICPAES | |
| BI | -0.01 | PPM | ICPAES | |
| TH | 9 | PPM | ICPAES | |
| U | 2.1 | PPM | ICPAES |