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Sample PLB
NavDat sample number 58103 · ANDESITE
Sample
| Sample ID | PLB |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 34.7882 |
|---|
| Longitude | -115.07 |
|---|
| State / province | CALIFORNIA |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 18 |
|
17 |
20 |
|
|
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 53.8 | | WT% | DCP |
| TIO2 | 1.18 | | WT% | DCP |
| AL2O3 | 14.3 | | WT% | DCP |
| NA2O | 3.05 | | WT% | DCP |
| K2O | 2.6 | | WT% | DCP |
| P2O5 | 0.6 | | WT% | DCP |
| BA | 1300 | | PPM | DCP |
| ND | 75.91 | | PPM | DCP |
| RB | 51 | | PPM | DCP |
| SR | 1180 | | PPM | DCP |
| ND143_ND144 | 0.512337 | | | TIMS |
| PB206_PB204 | 18.86 | | | TIMS |
| PB207_PB204 | 15.65 | | | TIMS |
| PB208_PB204 | 39.05 | | | TIMS |
| SR87_SR86 | 0.70838 | | | TIMS |
| SM | 12.49 | | PPM | MS-ID |
References
- Miller, Jonathan S; Glazner, Allen F; Farmer, G Lang; Suayah, IsmailB; Keith, Lori A (2000) A Sr, Nd, and Pb isotopic study of mantle domains and crustalstructure from Miocene volcanic rocks in the Mojave Desert,California. Geological Society of America Bulletin, vol.112, no.8, pp.1264-1279,Aug 2000 doi:10.1130/0016-7606(2000)112<1264:ASNAPI>2.0.CO;2
