Sample 522
NavDat sample number 40779 · GNEISS
Sample
| Sample ID | 522 |
|---|---|
| Rock name | GNEISS |
| Rock type | PLUTONIC |
| Material | IGNEOUS |
| Comment | I-type |
Location
| Latitude | 33.809 |
|---|---|
| Longitude | -101.331 |
| State / province | Texas |
| County | Floyd |
| Location comment | A.B. Duncan Surv. |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1350 | 1330 | 1370 |
Analyses
WR
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.62 | WT% | ICPMS | |
| TIO2 | 0.19 | WT% | ICPMS | |
| AL2O3 | 13 | WT% | ICPMS | |
| FE2O3 | 1.09 | WT% | ICPMS | |
| MNO | 0.02 | WT% | ICPMS | |
| MGO | 0.38 | WT% | ICPMS | |
| CAO | 0.68 | WT% | ICPMS | |
| NA2O | 3.31 | WT% | ICPMS | |
| K2O | 5.09 | WT% | ICPMS | |
| P2O5 | 0.03 | WT% | ICPMS | |
| LOI | 0.87 | WT% | ICPMS | |
| TOTAL | 100.28 | WT% | ICPMS | |
| RB | 99 | PPM | ICPMS | |
| SR | 153 | PPM | ICPMS | |
| ZR | 101 | PPM | ICPMS | |
| BA | 1072 | PPM | ICPMS | |
| Y | 15.6 | PPM | ICPMS | |
| NB | 8 | PPM | ICPMS | |
| SC | 2.2 | PPM | ICPMS | |
| V | 11 | PPM | ICPMS | |
| CR | 78 | PPM | ICPMS | |
| NI | 13 | PPM | ICPMS | |
| CU | 22 | PPM | ICPMS | |
| ZN | 29 | PPM | ICPMS |