Sample DM-99-53A
NavDat sample number 44147 · BASALT
Sample
| Sample ID | DM-99-53A |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Basalt flow at Pedro Mesa (San Luis basalt |
Location
| Latitude | 37.2661 |
|---|---|
| Longitude | -105.438 |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4.75 | 4.65 | 4.85 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.7 | WT% | WDXRF | |
| AL2O3 | 15.8 | WT% | WDXRF | |
| FE2O3 | 12 | WT% | WDXRF | |
| MGO | 7.53 | WT% | WDXRF | |
| CAO | 8.73 | WT% | WDXRF | |
| NA2O | 3.3 | WT% | WDXRF | |
| K2O | 0.88 | WT% | WDXRF | |
| TIO2 | 1.41 | WT% | WDXRF | |
| P2O5 | 0.33 | WT% | WDXRF | |
| MNO | 0.17 | WT% | WDXRF | |
| RB | 14.5 | PPM | INAA | |
| SR | 471 | PPM | INAA | |
| CS | 0.12 | PPM | INAA | |
| BA | 578 | PPM | INAA | |
| TH | 1.33 | PPM | INAA | |
| U | 0.42 | PPM | INAA | |
| ZR | 134 | PPM | INAA | |
| HF | 2.85 | PPM | INAA | |
| TA | 0.8 | PPM | INAA | |
| W | 0.24 | PPM | INAA | |
| SC | 27.2 | PPM | INAA | |
| CR | 233 | PPM | INAA | |
| CO | 52.4 | PPM | INAA | |
| NI | 181 | PPM | INAA | |
| ZN | 92.6 | PPM | INAA | |
| ARSENIC | 1.08 | PPM | INAA | |
| SB | 0.16 | PPM | INAA | |
| AU | 2.23 | PPB | INAA | |
| LA | 14.4 | PPM | INAA | |
| CE | 32.1 | PPM | INAA | |
| ND | 18.4 | PPM | INAA | |
| SM | 4.35 | PPM | INAA | |
| EU | 1.43 | PPM | INAA | |
| GD | 4.53 | PPM | INAA | |
| TB | 0.7 | PPM | INAA | |
| HO | 0.92 | PPM | INAA | |
| TM | 0.38 | PPM | INAA | |
| YB | 2.34 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| SR87_SR86 | 0.704512 | TIMS | ||
| ND143_ND144 | 0.512645 | TIMS |