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Sample SC7
NavDat sample number 130751 · GABBRO
Sample
| Sample ID | SC7 |
|---|
| Rock name | GABBRO |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Saleeby and others |
|---|
| Comment | Layered clinopyroxene gabbro |
Location
| Latitude | 39.375 |
|---|
| Longitude | -121.238 |
|---|
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 163 |
|
162 |
164 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| ND143_ND144 | 0.512367 | | | MS |
| ND143_ND144 | 0.512406 | | | MS |
| ND143_ND144 | 0.51222 | | | MS |
| SR87_SR86 | 0.702937 | | | MS |
| SR87_SR86 | 0.703033 | | | MS |
| SR87_SR86 | 0.702933 | | | MS |
| SR | 0.01523 | | PPM | MS-ID |
References
- Saleeby, Jason B; Shaw, H F; Niemeyer, S; Moores, E M; Edelman, S H (1989) U/Pb, Sm/Nd and Rb/Sr geochronological and isotopic study of northernSierra Nevada ophiolitic assemblages, California. Contributions to Mineralogy and Petrology, vol.102, no.2, pp.205-220,1989 doi:10.1007/BF00375341