Sample VC87-10
NavDat sample number 119218 · BASALT
Sample
| Sample ID | VC87-10 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | LAVA FLOW |
Location
| Latitude | 30.4715 |
|---|---|
| Longitude | -114.952 |
| Location | PUERTECITOS VOLCANIC PROVINCE |
| State / province | BAJA CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16.1 | 15.8 | 16.4 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.89 | WT% | XRF | |
| TIO2 | 1.25 | WT% | XRF | |
| AL2O3 | 13.71 | WT% | XRF | |
| FEO | 6.21 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 13.63 | WT% | XRF | |
| CAO | 9.02 | WT% | XRF | |
| NA2O | 2.26 | WT% | XRF | |
| K2O | 2.81 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| TOTAL | 99.9 | WT% | XRF | |
| RB | 62 | PPM | ICPMS | |
| BA | 1428 | PPM | ICPMS | |
| SR | 1213 | PPM | XRF | |
| NB | 9.9 | PPM | ICPMS | |
| ZR | 362 | PPM | XRF | |
| Y | 23.3 | PPM | ICPMS | |
| CS | 0.85 | PPM | ICPMS | |
| TH | 2.58 | PPM | ICPMS | |
| TA | 0.43 | PPM | ICPMS | |
| U | 1 | PPM | ICPMS | |
| V | 178 | PPM | XRF | |
| CR | 736 | PPM | XRF | |
| NI | 398 | PPM | XRF | |
| PB | 11.7 | PPM | ICPMS | |
| GA | 17 | PPM | XRF | |
| ZN | 82 | PPM | XRF | |
| HF | 8.6 | PPM | ICPMS | |
| LA | 53.8 | PPM | ICPMS | |
| CE | 116 | PPM | ICPMS | |
| PR | 15 | PPM | ICPMS | |
| ND | 63.8 | PPM | ICPMS | |
| SM | 12.3 | PPM | ICPMS | |
| EU | 3.09 | PPM | ICPMS | |
| GD | 8.63 | PPM | ICPMS | |
| TB | 1.01 | PPM | ICPMS | |
| DY | 5.22 | PPM | ICPMS | |
| HO | 0.9 | PPM | ICPMS | |
| ER | 2.31 | PPM | ICPMS | |
| TM | 0.3 | PPM | ICPMS | |
| YB | 1.8 | PPM | ICPMS | |
| LU | 0.27 | PPM | ICPMS |
References
- Martin-Barajas, Arturo; Stock, Joann M; Layer, Paul; Hausback, Brian; Renne, Paul; Lopez-Martinez, Margarita (1995) Arc-rift transition volcanism in the Puertecitos volcanic province, northeastern Baja California, Mexico. Geological Society of America Bulletin, vol.107, no.4, pp.407-424, Apr 1995 doi:10.1130/0016-7606(1995)107<0407:ARTVIT>2.3.CO;2