Sample LR89-010D
NavDat sample number 30159 · ANDESITE
Sample
| Sample ID | LR89-010D |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.5981 |
|---|---|
| Longitude | -107.035 |
| Location | Middle Fork |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.35 | 27.25 | 27.45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.63 | WT% | XRF | |
| TIO2 | 1.01 | WT% | XRF | |
| AL2O3 | 20.66 | WT% | XRF | |
| FE2O3 | 7.64 | WT% | XRF | |
| MGO | 2.56 | WT% | XRF | |
| CAO | 5.8 | WT% | XRF | |
| NA2O | 3.78 | WT% | XRF | |
| K2O | 2.58 | WT% | XRF | |
| P2O5 | 0.5 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| LOI | 1.86 | WT% | XRF | |
| TOTAL | 100.23 | WT% | XRF | |
| ZN | 132 | PPM | XRF | |
| RB | 69 | PPM | XRF | |
| SR | 1502 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 603 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| PB | 57 | PPM | XRF | |
| TH | 9 | PPM | XRF | |
| BA | 4785 | PPM | XRF | |
| LA | 53.5 | PPM | XRF | |
| CE | 80.5 | PPM | XRF | |
| ND | 32.5 | PPM | XRF | |
| CS | 3.2 | PPM | INAA | |
| RB | 62 | PPM | INAA | |
| BA | 5380 | PPM | INAA | |
| SR | 1720 | PPM | INAA | |
| TH | 5.22 | PPM | INAA | |
| U | 2.27 | PPM | INAA | |
| LA | 37.6 | PPM | INAA | |
| CE | 80.9 | PPM | INAA | |
| ND | 37.2 | PPM | INAA | |
| SM | 7.03 | PPM | INAA | |
| EU | 2.65 | PPM | INAA | |
| GD | 5.68 | PPM | INAA | |
| TB | 0.69 | PPM | INAA | |
| HO | 0.85 | PPM | INAA | |
| TM | 0.33 | PPM | INAA | |
| YB | 2.02 | PPM | INAA | |
| LU | 0.31 | PPM | INAA | |
| TA | 0.53 | PPM | INAA | |
| ZR | 590 | PPM | INAA | |
| HF | 12.4 | PPM | INAA | |
| SB | 0.362 | PPM | INAA | |
| SC | 12.1 | PPM | INAA | |
| CR | 10.6 | PPM | INAA | |
| CO | 8.61 | PPM | INAA | |
| NI | 14.5 | PPM | INAA | |
| ZN | 87 | PPM | INAA |