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Sample RH13
NavDat sample number 33235 · TRACHYTE
Sample
| Sample ID | RH13 |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | intrusive, hypabyssal |
|---|
Location
| Latitude | 42.5376 |
|---|
| Longitude | -107.286 |
|---|
| 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 | 56 | | WT% | XRF |
| TIO2 | 0.8 | | WT% | XRF |
| AL2O3 | 17.7 | | WT% | XRF |
| FE2O3 | 5.23 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 1.64 | | WT% | XRF |
| CAO | 4.36 | | WT% | XRF |
| NA2O | 5.94 | | WT% | XRF |
| K2O | 4.81 | | WT% | XRF |
| P2O5 | 0.21 | | WT% | XRF |
| LOI | 2.16 | | WT% | XRF |
| BA | 890 | | PPM | XRF |
| CO | 20 | | PPM | XRF |
| CR | 15 | | PPM | XRF |
| NB | 38 | | PPM | XRF |
| PB | 27 | | PPM | XRF |
| RB | 103 | | PPM | XRF |
| SR | 2090 | | PPM | XRF |
| TH | 12 | | PPM | XRF |
| Y | 32 | | PPM | XRF |
| ZN | 86 | | PPM | XRF |
| ZR | 260 | | PPM | XRF |
| TOTAL | 99.43 | | WT% | XRF |
| SM | 10.8 | | PPM | MS |
| ND | 55.1 | | PPM | MS |
| ND143_ND144 | 0.512268 | | | MS |
| SM147_ND144 | 0.118522 | | | MS |
| RB87_SR86 | 0.309001 | | | MS |
| SR87_SR86 | 0.704649 | | | MS |
| RB | 201.1 | | PPM | MS |
| SR | 788.1 | | PPM | MS |
