Sample DM-99-51
NavDat sample number 44144 · BASALT
Sample
| Sample ID | DM-99-51 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Basalt flow south of San Luis |
Location
| Latitude | 37.0714 |
|---|---|
| Longitude | -105.348 |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4.37 | 4.2 | 4.54 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.9 | WT% | WDXRF | |
| AL2O3 | 16.7 | WT% | WDXRF | |
| FE2O3 | 11.5 | WT% | WDXRF | |
| MGO | 6.88 | WT% | WDXRF | |
| CAO | 9.3 | WT% | WDXRF | |
| NA2O | 3.29 | WT% | WDXRF | |
| K2O | 0.79 | WT% | WDXRF | |
| TIO2 | 1.34 | WT% | WDXRF | |
| P2O5 | 0.31 | WT% | WDXRF | |
| MNO | 0.16 | WT% | WDXRF | |
| RB | 16.4 | PPM | INAA | |
| SR | 521 | PPM | INAA | |
| CS | 0.13 | PPM | INAA | |
| BA | 338 | PPM | INAA | |
| TH | 1.36 | PPM | INAA | |
| U | 0.43 | PPM | INAA | |
| ZR | 132 | PPM | INAA | |
| HF | 2.86 | PPM | INAA | |
| TA | 0.63 | PPM | INAA | |
| W | 0.88 | PPM | INAA | |
| SC | 27 | PPM | INAA | |
| CR | 164 | PPM | INAA | |
| CO | 45.9 | PPM | INAA | |
| NI | 99.1 | PPM | INAA | |
| ZN | 86.3 | PPM | INAA | |
| ARSENIC | 0.38 | PPM | INAA | |
| SB | 0.05 | PPM | INAA | |
| AU | 0.64 | PPB | INAA | |
| LA | 15.5 | PPM | INAA | |
| CE | 34.8 | PPM | INAA | |
| ND | 19.7 | PPM | INAA | |
| SM | 4.62 | PPM | INAA | |
| EU | 1.48 | PPM | INAA | |
| GD | 4.63 | PPM | INAA | |
| TB | 0.74 | PPM | INAA | |
| HO | 0.95 | PPM | INAA | |
| TM | 0.4 | PPM | INAA | |
| YB | 2.43 | PPM | INAA | |
| LU | 0.38 | PPM | INAA | |
| SR87_SR86 | 0.704835 | TIMS | ||
| ND143_ND144 | 0.512556 | TIMS |