Sample 56
NavDat sample number 1475 · GABBRO
Sample
| Sample ID | 56 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 37.7136 |
|---|---|
| Longitude | -104.874 |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24.56 | 23.01 | 26.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 42.2 | WT% | UNKNOWN | |
| AL2O3 | 12.1 | WT% | UNKNOWN | |
| FE2O3 | 6.9 | WT% | UNKNOWN | |
| FEO | 4.5 | WT% | UNKNOWN | |
| MGO | 10.6 | WT% | UNKNOWN | |
| CAO | 10.2 | WT% | UNKNOWN | |
| NA2O | 2.3 | WT% | UNKNOWN | |
| K2O | 2.1 | WT% | UNKNOWN | |
| H2O_MINUS | 2.1 | WT% | UNKNOWN | |
| H2O | 3.3 | WT% | UNKNOWN | |
| TIO2 | 2.1 | WT% | UNKNOWN | |
| P2O5 | 1.1 | WT% | UNKNOWN | |
| MNO | 0.14 | WT% | UNKNOWN | |
| TOTAL | 100 | WT% | UNKNOWN | |
| CS | 1.7 | PPM | INAA | |
| BA | 3240 | PPM | INAA | |
| TH | 6.9 | PPM | INAA | |
| U | 2.6 | PPM | INAA | |
| LA | 79 | PPM | INAA | |
| CE | 157 | PPM | INAA | |
| ND | 65 | PPM | INAA | |
| SM | 11 | PPM | INAA | |
| EU | 3.1 | PPM | INAA | |
| TB | 0.99 | PPM | INAA | |
| DY | 5 | PPM | INAA | |
| YB | 1.6 | PPM | INAA | |
| LU | 0.2 | PPM | INAA | |
| TA | 3.1 | PPM | INAA | |
| HF | 5.5 | PPM | INAA | |
| SC | 23 | PPM | INAA | |
| MN | 1040 | PPM | INAA | |
| CR | 348 | PPM | INAA | |
| CO | 51 | PPM | INAA | |
| NI | 263 | PPM | INAA | |
| V | 281 | PPM | INAA | |
| ZN | 138 | PPM | INAA |