Sample DM-99-53
NavDat sample number 44146 · BASALT
Sample
| Sample ID | DM-99-53 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Basalt flow at Pedro Mesa (San Luis basalt) |
Location
| Latitude | 37.2111 |
|---|---|
| Longitude | -105.428 |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4.59 | 4.57 | 4.61 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.5 | WT% | WDXRF | |
| AL2O3 | 16.1 | WT% | WDXRF | |
| FE2O3 | 11.8 | WT% | WDXRF | |
| MGO | 7.2 | WT% | WDXRF | |
| CAO | 8.76 | WT% | WDXRF | |
| NA2O | 3.27 | WT% | WDXRF | |
| K2O | 0.87 | WT% | WDXRF | |
| TIO2 | 1.37 | WT% | WDXRF | |
| P2O5 | 0.32 | WT% | WDXRF | |
| MNO | 0.16 | WT% | WDXRF | |
| RB | 14.2 | PPM | INAA | |
| SR | 502 | PPM | INAA | |
| CS | 0.07 | PPM | INAA | |
| BA | 540 | PPM | INAA | |
| TH | 1.18 | PPM | INAA | |
| U | 0.45 | PPM | INAA | |
| ZR | 103 | PPM | INAA | |
| HF | 2.74 | PPM | INAA | |
| TA | 0.75 | PPM | INAA | |
| W | 1.35 | PPM | INAA | |
| SC | 26.5 | PPM | INAA | |
| CR | 234 | PPM | INAA | |
| CO | 51.7 | PPM | INAA | |
| NI | 160 | PPM | INAA | |
| ZN | 85.5 | PPM | INAA | |
| ARSENIC | 0.84 | PPM | INAA | |
| SB | 0.05 | PPM | INAA | |
| AU | 1.14 | PPB | INAA | |
| LA | 14.5 | PPM | INAA | |
| CE | 31.3 | PPM | INAA | |
| ND | 17.3 | PPM | INAA | |
| SM | 4.22 | PPM | INAA | |
| EU | 1.4 | PPM | INAA | |
| GD | 4.48 | PPM | INAA | |
| TB | 0.7 | PPM | INAA | |
| HO | 0.95 | PPM | INAA | |
| TM | 0.37 | PPM | INAA | |
| YB | 2.25 | PPM | INAA | |
| LU | 0.34 | PPM | INAA | |
| SR87_SR86 | 0.704512 | TIMS | ||
| ND143_ND144 | 0.512645 | TIMS |