Sample Alt 9
NavDat sample number 8658 · BASALT
Sample
| Sample ID | Alt 9 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 41.935 |
|---|---|
| Longitude | -120.505 |
| State / province | California |
| Volcanic field | Devils Garden lava field |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.5 | 7.5 | 11.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.3 | WT% | UNKNOWN | |
| AL2O3 | 16.9 | WT% | UNKNOWN | |
| FE2O3 | 2.7 | WT% | UNKNOWN | |
| FEO | 6.8 | WT% | UNKNOWN | |
| TIO2 | 0.88 | WT% | UNKNOWN | |
| MNO | 0.14 | WT% | UNKNOWN | |
| MGO | 9.3 | WT% | UNKNOWN | |
| CAO | 10.5 | WT% | UNKNOWN | |
| NA2O | 2.5 | WT% | UNKNOWN | |
| K2O | 0.23 | WT% | UNKNOWN | |
| P2O5 | 0.19 | WT% | UNKNOWN | |
| H2O_PLUS | 0.57 | WT% | UNKNOWN | |
| H2O_MINUS | 0.31 | WT% | UNKNOWN | |
| CO2 | 0.01 | WT% | UNKNOWN | |
| K | 1657 | PPM | UNKNOWN | |
| RB | 1.19 | PPM | UNKNOWN | |
| SR | 273 | PPM | XRF | |
| CS | 0.01 | PPM | UNKNOWN | |
| BA | 165.8 | PPM | UNKNOWN | |
| CE | 8.41 | PPM | UNKNOWN | |
| ND | 7.23 | PPM | UNKNOWN | |
| SM | 2.01 | PPM | UNKNOWN | |
| EU | 0.972 | PPM | UNKNOWN | |
| GD | 2.71 | PPM | UNKNOWN | |
| DY | 3.34 | PPM | UNKNOWN | |
| ER | 2.21 | PPM | UNKNOWN | |
| YB | 2.23 | PPM | UNKNOWN | |
| ZR | 51 | PPM | XRF | |
| NI | 197 | PPM | XRF | |
| SR87_SR86 | 0.70371 | MS |
References
- McKee, Edwin H; Duffield, Wendell A; Stern, Robert J (1983) Late Miocene and early Pliocene basaltic rocks and their implications for crustal structure, northeastern California and South-central Oregon. Geological Society of America Bulletin, vol.94, no.2, pp.292-304, Feb 1983 doi:10.1130/0016-7606(1983)94<292:LMAEPB>2.0.CO;2