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Sample J-5
NavDat sample number 124510 · RHYOLITE
Sample
| Sample ID | J-5 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 36.75 |
|---|
| Longitude | -105.5 |
|---|
| Location | Sulphur Gulch |
|---|
| State / province | New Mexico |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22.5 |
|
22 |
23 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| D18O | 1.8 | | PERMILL | MS |
| D18O | 8.2 | | PERMILL | MS |
| D18O | -0.6 | | PERMILL | MS |
| RB | 232 | | PPM | XRF |
| SR | 66 | | PPM | XRF |
| SR87_SR86 | 0.71172 | | | MS |
| RB87_SR86 | 10.174 | | | MS |
References
- Johnson, Clark M; Lipman, Peter W; Czamanske, Gerald K (1990) H, O, Sr, Nd, and Pb isotope geochemistry of the Latir volcanic field and cogenetic intrusions, New Mexico, and relations between evolution of a continental magmatic center and modifications of the lithosphere. Contributions to Mineralogy and Petrology, vol.104, no.1, pp.99-124 Jan 1990 doi:10.1007/BF00310649
