Sample 87-232
NavDat sample number 16954 · VITROPHERE
Sample
| Sample ID | 87-232 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.533 |
|---|---|
| Longitude | -106.784 |
| Location | Heart Mtn. |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.1 | 27 | 27.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.1606 | WT% | XRF | |
| TIO2 | 0.40392 | WT% | XRF | |
| AL2O3 | 15.2379 | WT% | XRF | |
| FE2O3 | 2.07009 | WT% | XRF | |
| MGO | 0.686664 | WT% | XRF | |
| CAO | 1.41372 | WT% | XRF | |
| NA2O | 3.20107 | WT% | XRF | |
| K2O | 6.62429 | WT% | XRF | |
| P2O5 | 0.111078 | WT% | XRF | |
| MNO | 0.070686 | WT% | XRF | |
| LOI | 2 | WT% | XRF | |
| TOTAL | 100.98 | WT% | XRF | |
| ZN | 49 | PPM | XRF | |
| RB | 166 | PPM | XRF | |
| SR | 241 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 270 | PPM | XRF | |
| BA | 964 | PPM | XRF | |
| LA | 63 | PPM | XRF | |
| CE | 97 | PPM | XRF | |
| CU | 5 | PPM | XRF | |
| V | 19 | PPM | XRF | |
| TH | 18.2 | PPM | INAA | |
| U | 3 | PPM | INAA | |
| LA | 62.8 | PPM | INAA | |
| CE | 105.8 | PPM | INAA | |
| ND | 32.8 | PPM | INAA | |
| SM | 7.99 | PPM | INAA | |
| EU | 1.32 | PPM | INAA | |
| GD | 3.4 | PPM | INAA | |
| TB | 1.02 | PPM | INAA | |
| YB | 3.67 | PPM | INAA | |
| LU | 0.48 | PPM | INAA | |
| TA | 1.55 | PPM | INAA | |
| HF | 4.35 | PPM | INAA | |
| SC | 5 | PPM | INAA |