Sample SM-3
NavDat sample number 37861 · ANDESITE
Sample
| Sample ID | SM-3 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.483 |
|---|---|
| Longitude | -106.917 |
| Location | west slope of Saddle Mtn. |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.6 | 28.4 | 28.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.0122 | WT% | XRF | |
| TIO2 | 1.06403 | WT% | XRF | |
| AL2O3 | 16.362 | WT% | XRF | |
| FE2O3 | 9.65658 | WT% | XRF | |
| MGO | 3.99513 | WT% | XRF | |
| CAO | 6.17339 | WT% | XRF | |
| NA2O | 3.97506 | WT% | XRF | |
| K2O | 2.57977 | WT% | XRF | |
| P2O5 | 0.381445 | WT% | XRF | |
| MNO | 0.110418 | WT% | XRF | |
| LOI | 0.38 | WT% | XRF | |
| TOTAL | 100.31 | WT% | XRF | |
| RB | 73 | PPM | XRF | |
| SR | 567 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 214 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| TH | 6 | PPM | XRF | |
| BA | 890 | PPM | XRF | |
| LA | 38.5 | PPM | INAA | |
| CE | 42.4 | PPM | INAA | |
| SM | 7.43 | PPM | INAA | |
| EU | 1.7 | PPM | INAA | |
| TB | 1.1 | PPM | INAA | |
| YB | 2.48 | PPM | INAA | |
| LU | 0.41 | PPM | INAA | |
| TA | 0.67 | PPM | INAA | |
| HF | 4.86 | PPM | INAA | |
| SC | 21.2 | PPM | INAA | |
| CR | 83 | PPM | INAA | |
| CO | 28 | PPM | INAA |