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Sample RH11
NavDat sample number 33234 · TRACHYTE
Sample
| Sample ID | RH11 |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | intrusive, hypabyssal, alkali mela-trachyte |
|---|
Location
| Latitude | 42.5477 |
|---|
| Longitude | -107.285 |
|---|
| Location | Rattlesnake Hills |
|---|
| State / province | Wyoming |
|---|
| Volcanic field | Rattlesnake Hills alkalic complex, central alkalic province |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 44 |
|
32 |
44 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 51.8 | | WT% | XRF |
| TIO2 | 1.03 | | WT% | XRF |
| AL2O3 | 14.9 | | WT% | XRF |
| FE2O3 | 7.92 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| MGO | 3.78 | | WT% | XRF |
| CAO | 6.4 | | WT% | XRF |
| NA2O | 3.6 | | WT% | XRF |
| K2O | 5.08 | | WT% | XRF |
| P2O5 | 0.44 | | WT% | XRF |
| LOI | 3.62 | | WT% | XRF |
| BA | 930 | | PPM | XRF |
| CO | 19 | | PPM | XRF |
| CR | 64 | | PPM | XRF |
| CU | 40 | | PPM | XRF |
| NB | 34 | | PPM | XRF |
| NI | 34 | | PPM | XRF |
| PB | 25 | | PPM | XRF |
| RB | 23 | | PPM | XRF |
| SR | 1180 | | PPM | XRF |
| ZN | 76 | | PPM | XRF |
| ZR | 200 | | PPM | XRF |
| TOTAL | 99.06 | | WT% | XRF |
| SM | 5.5 | | PPM | MS |
| ND | 22.7 | | PPM | MS |
| ND143_ND144 | 0.512336 | | | MS |
| SM147_ND144 | 0.146511 | | | MS |
| RB87_SR86 | 0.292809 | | | MS |
| SR87_SR86 | 0.704881 | | | MS |
| RB | 123.3 | | PPM | MS |
| SR | 1195.4 | | PPM | MS |
