Sample DM-99-71
NavDat sample number 44088 · BASANITE
Sample
| Sample ID | DM-99-71 |
|---|---|
| Rock name | BASANITE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Quartz bearing sill just south of San Francisco pass |
Location
| Latitude | 37.015 |
|---|---|
| Longitude | -105.103 |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25.85 | 25.3 | 26.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.3 | WT% | WDXRF | |
| AL2O3 | 15.4 | WT% | WDXRF | |
| FE2O3 | 10.3 | WT% | WDXRF | |
| MGO | 7.28 | WT% | WDXRF | |
| CAO | 7.29 | WT% | WDXRF | |
| NA2O | 2.97 | WT% | WDXRF | |
| K2O | 2.03 | WT% | WDXRF | |
| TIO2 | 2.05 | WT% | WDXRF | |
| P2O5 | 0.59 | WT% | WDXRF | |
| MNO | 0.11 | WT% | WDXRF | |
| RB | 35.3 | PPM | INAA | |
| SR | 664 | PPM | INAA | |
| CS | 0.53 | PPM | INAA | |
| BA | 716 | PPM | INAA | |
| TH | 2.76 | PPM | INAA | |
| U | 0.96 | PPM | INAA | |
| ZR | 235 | PPM | INAA | |
| HF | 5.06 | PPM | INAA | |
| TA | 2.39 | PPM | INAA | |
| W | 0.24 | PPM | INAA | |
| SC | 21.2 | PPM | INAA | |
| CR | 197 | PPM | INAA | |
| CO | 42.2 | PPM | INAA | |
| NI | 144 | PPM | INAA | |
| ZN | 91 | PPM | INAA | |
| ARSENIC | 0.71 | PPM | INAA | |
| SB | 0.09 | PPM | INAA | |
| AU | 0.55 | PPB | INAA | |
| LA | 28.21 | PPM | INAA | |
| CE | 58.3 | PPM | INAA | |
| ND | 28 | PPM | INAA | |
| SM | 6.13 | PPM | INAA | |
| EU | 1.95 | PPM | INAA | |
| GD | 5.5 | PPM | INAA | |
| TB | 0.76 | PPM | INAA | |
| HO | 0.87 | PPM | INAA | |
| TM | 0.35 | PPM | INAA | |
| YB | 2.05 | PPM | INAA | |
| LU | 0.28 | PPM | INAA |