Sample 474
NavDat sample number 40752 · GABBRO
Sample
| Sample ID | 474 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | mafic |
Location
| Latitude | 34.3562 |
|---|---|
| Longitude | -102.394 |
| State / province | Texas |
| County | Castro |
| Location comment | 46 T4 T.A. Thompson |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1260 | 1134 | 1386 |
Analyses
WR
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.33 | WT% | ICPMS | |
| TIO2 | 2.62 | WT% | ICPMS | |
| AL2O3 | 17.77 | WT% | ICPMS | |
| FE2O3 | 14.6 | WT% | ICPMS | |
| MNO | 0.2 | WT% | ICPMS | |
| MGO | 6.45 | WT% | ICPMS | |
| CAO | 7.01 | WT% | ICPMS | |
| NA2O | 3.62 | WT% | ICPMS | |
| K2O | 0.89 | WT% | ICPMS | |
| P2O5 | 0.44 | WT% | ICPMS | |
| TOTAL | 99.92 | WT% | ICPMS | |
| RB | 14 | PPM | ICPMS | |
| SR | 512 | PPM | ICPMS | |
| ZR | 188 | PPM | ICPMS | |
| BA | 481 | PPM | ICPMS | |
| Y | 23.9 | PPM | ICPMS | |
| NB | 3 | PPM | ICPMS | |
| SC | 16.4 | PPM | ICPMS | |
| V | 184 | PPM | ICPMS | |
| CR | 129 | PPM | ICPMS | |
| NI | 108 | PPM | ICPMS | |
| CU | 20 | PPM | ICPMS | |
| ZN | 102 | PPM | ICPMS |