Sample DM-99-54
NavDat sample number 44145 · BASALT
Sample
| Sample ID | DM-99-54 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Basalt flow south of San Luis |
Location
| Latitude | 37.3203 |
|---|---|
| Longitude | -105.367 |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4.55 | 4.4 | 4.7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.1 | WT% | WDXRF | |
| AL2O3 | 16.8 | WT% | WDXRF | |
| FE2O3 | 11.5 | WT% | WDXRF | |
| MGO | 6.97 | WT% | WDXRF | |
| CAO | 9.21 | WT% | WDXRF | |
| NA2O | 3.34 | WT% | WDXRF | |
| K2O | 0.78 | WT% | WDXRF | |
| TIO2 | 1.3 | WT% | WDXRF | |
| P2O5 | 0.31 | WT% | WDXRF | |
| MNO | 0.16 | WT% | WDXRF | |
| RB | 14.1 | PPM | INAA | |
| SR | 490 | PPM | INAA | |
| CS | 0.06 | PPM | INAA | |
| BA | 328 | PPM | INAA | |
| TH | 1.28 | PPM | INAA | |
| U | 0.39 | PPM | INAA | |
| ZR | 126 | PPM | INAA | |
| HF | 2.71 | PPM | INAA | |
| TA | 0.59 | PPM | INAA | |
| W | 0.87 | PPM | INAA | |
| SC | 26.1 | PPM | INAA | |
| CR | 169 | PPM | INAA | |
| CO | 47.4 | PPM | INAA | |
| NI | 103 | PPM | INAA | |
| ZN | 95.8 | PPM | INAA | |
| ARSENIC | 0.26 | PPM | INAA | |
| SB | 0.12 | PPM | INAA | |
| AU | 0.38 | PPB | INAA | |
| LA | 15.2 | PPM | INAA | |
| CE | 33 | PPM | INAA | |
| ND | 19.3 | PPM | INAA | |
| SM | 4.38 | PPM | INAA | |
| EU | 1.45 | PPM | INAA | |
| GD | 4.58 | PPM | INAA | |
| TB | 0.7 | PPM | INAA | |
| HO | 0.9 | PPM | INAA | |
| TM | 0.39 | PPM | INAA | |
| YB | 2.37 | PPM | INAA | |
| LU | 0.35 | PPM | INAA |