Sample 91TF057A
NavDat sample number 49612 · ANDESITE
Sample
| Sample ID | 91TF057A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Tom Frost |
Location
| Latitude | 46.4135 |
|---|---|
| Longitude | -115.169 |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 70 | 50 | 90 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.8 | WT% | XRF | |
| TIO2 | 0.84 | WT% | XRF | |
| AL2O3 | 13.9 | WT% | XRF | |
| FEOT | 7.74 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 8.85 | WT% | XRF | |
| CAO | 7.7 | WT% | XRF | |
| NA2O | 2.65 | WT% | XRF | |
| K2O | 2.4 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| TOTAL | 97.36 | WT% | XRF | |
| H2O | 1.58 | WT% | UNKNOWN | |
| CO2 | 0.04 | WT% | UNKNOWN | |
| LOI | 0.69 | WT% | XRF | |
| FEO | 6.52 | WT% | TIT | |
| FE2O3 | 1.36 | WT% | TIT | |
| NI | 16 | PPM | XRF | |
| CR | 24 | PPM | XRF | |
| BA | 1200 | PPM | XRF | |
| RB | 122 | PPM | XRF | |
| SR | 430 | PPM | XRF | |
| ZR | 265 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 42 | PPM | XRF | |
| LA | 37 | PPM | XRF | |
| CE | 87 | PPM | XRF | |
| BA | 1100 | PPM | INAA | |
| SR | 435 | PPM | INAA | |
| CO | 7.38 | PPM | INAA | |
| NI | 12.5 | PPM | INAA | |
| CR | 31.3 | PPM | INAA | |
| CS | 4.06 | PPM | INAA | |
| HF | 7.1 | PPM | INAA | |
| RB | 129 | PPM | INAA | |
| SB | 0.69 | PPM | INAA | |
| TA | 0.99 | PPM | INAA | |
| TH | 16.4 | PPM | INAA | |
| U | 4.69 | PPM | INAA | |
| ZN | 34.3 | PPM | INAA | |
| ZR | 271 | PPM | INAA | |
| SC | 6.47 | PPM | INAA | |
| LA | 44.3 | PPM | INAA | |
| CE | 87.5 | PPM | INAA | |
| ND | 33.6 | PPM | INAA | |
| SM | 5.73 | PPM | INAA | |
| EU | 0.97 | PPM | INAA | |
| GD | 4.65 | PPM | INAA | |
| TB | 0.571 | PPM | INAA | |
| HO | 0.722 | PPM | INAA | |
| TM | 0.29 | PPM | INAA | |
| YB | 1.75 | PPM | INAA | |
| LU | 0.25 | PPM | INAA |