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Sample RH18
NavDat sample number 33237 · PHONOLITE
Sample
| Sample ID | RH18 |
|---|
| Rock name | PHONOLITE |
|---|
| 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 | 53.7 | | WT% | XRF |
| TIO2 | 0.66 | | WT% | XRF |
| AL2O3 | 17.8 | | WT% | XRF |
| FE2O3 | 5 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 1.58 | | WT% | XRF |
| CAO | 3.83 | | WT% | XRF |
| NA2O | 7.98 | | WT% | XRF |
| K2O | 5.23 | | WT% | XRF |
| P2O5 | 0.18 | | WT% | XRF |
| LOI | 1.62 | | WT% | XRF |
| BA | 980 | | PPM | XRF |
| CO | 25 | | PPM | XRF |
| CR | 62 | | PPM | XRF |
| CU | 38 | | PPM | XRF |
| NB | 54 | | PPM | XRF |
| NI | 17 | | PPM | XRF |
| PB | 35 | | PPM | XRF |
| RB | 117 | | PPM | XRF |
| SR | 2820 | | PPM | XRF |
| TH | 28 | | PPM | XRF |
| Y | 39 | | PPM | XRF |
| ZN | 100 | | PPM | XRF |
| ZR | 300 | | PPM | XRF |
| TOTAL | 98.28 | | WT% | XRF |
| SM | 12.7 | | PPM | MS |
| ND | 67.6 | | PPM | MS |
| ND143_ND144 | 0.512287 | | | MS |
| SM147_ND144 | 0.113602 | | | MS |
| RB87_SR86 | 0.247823 | | | MS |
| SR87_SR86 | 0.704172 | | | MS |
| RB | 134.2 | | PPM | MS |
| SR | 2486.6 | | PPM | MS |
