Sample C-22A
NavDat sample number 49516 · SYENITE
Sample
| Sample ID | C-22A |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bill Bonnichsen |
Location
| Latitude | 46.5847 |
|---|---|
| Longitude | -116.809 |
| State / province | Idaho |
| Volcanic field | Green Knob stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 92 | 65 | 120 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.9 | WT% | XRF | |
| TIO2 | 0.05 | WT% | XRF | |
| AL2O3 | 19.01 | WT% | XRF | |
| FEOT | 0.26 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | 0 | WT% | XRF | |
| CAO | 0.07 | WT% | XRF | |
| NA2O | 3.83 | WT% | XRF | |
| K2O | 10.81 | WT% | XRF | |
| P2O5 | 0 | WT% | XRF | |
| TOTAL | 98.94 | WT% | XRF | |
| NI | -10 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| BA | 350 | PPM | XRF | |
| RB | 16 | PPM | XRF | |
| SR | 730 | PPM | XRF | |
| ZR | 130 | PPM | XRF | |
| Y | -10 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CU | -10 | PPM | XRF | |
| ZN | 42 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 38 | PPM | XRF | |
| BA | 341 | PPM | INAA | |
| SR | 838 | PPM | INAA | |
| CO | 2.19 | PPM | INAA | |
| CR | 1.4 | PPM | INAA | |
| CS | 0.3 | PPM | INAA | |
| HF | 3.19 | PPM | INAA | |
| RB | 12.9 | PPM | INAA | |
| TA | 0.2 | PPM | INAA | |
| TH | 1.01 | PPM | INAA | |
| U | 0.48 | PPM | INAA | |
| ZN | 32.5 | PPM | INAA | |
| ZR | 122 | PPM | INAA | |
| SC | 5.16 | PPM | INAA | |
| LA | 11.4 | PPM | INAA | |
| CE | 24.7 | PPM | INAA | |
| ND | 13.6 | PPM | INAA | |
| SM | 2.57 | PPM | INAA | |
| EU | 0.83 | PPM | INAA | |
| GD | 2.22 | PPM | INAA | |
| TB | 0.284 | PPM | INAA | |
| TM | 0.137 | PPM | INAA | |
| YB | 0.87 | PPM | INAA | |
| LU | 0.131 | PPM | INAA |