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Sample J-136
NavDat sample number 124471 · ANDESITE
Sample
| Sample ID | J-136 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | hornblende bearing |
|---|
Location
| Latitude | 36.75 |
|---|
| Longitude | -105.5 |
|---|
| Location | N. Latir volcanic field |
|---|
| State / province | New Mexico |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.5 |
|
11 |
16 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SR87_SR86 | 0.70393 | | | MS |
| RB87_SR86 | 0.0727 | | | MS |
| RB | 44 | | PPM | XRF |
| SR | 1750 | | PPM | XRF |
| ND143_ND144 | 0.512505 | | | MS |
| SM | 7.04 | | PPM | MS-ID |
| ND | 42.65 | | PPM | MS-ID |
| SM147_ND144 | 0.0998 | | | MS |
| PB206_PB204 | 17.342 | | | MS |
| PB207_PB204 | 15.457 | | | MS |
| PB208_PB204 | 37.061 | | | MS |
| PB | 14 | | PPM | XRF |
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
