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Sample M72-7
NavDat sample number 21018 · BASALT
Sample
| Sample ID | M72-7 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Basalt |
Location
| Latitude | 38 |
|---|
| Longitude | -119 |
|---|
| Location | Inyo Domes |
|---|
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.0006 |
|
0.00054 |
0.00066 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 50.25 | | WT% | XRF |
| AL2O3 | 17.67 | | WT% | XRF |
| FE2O3 | 3.13 | | WT% | XRF |
| FEO | 6.81 | | WT% | XRF |
| MGO | 5.07 | | WT% | XRF |
| CAO | 8.33 | | WT% | XRF |
| NA2O | 4.02 | | WT% | XRF |
| K2O | 1.65 | | WT% | XRF |
| TIO2 | 1.94 | | WT% | XRF |
| P2O5 | 0.53 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| H2O | 0.22 | | WT% | XRF |
| H2O_MINUS | 0.06 | | WT% | XRF |
| TOTAL | 99.83 | | WT% | XRF |
| BA | 1025 | | PPM | XRF |
| CR | 7 | | PPM | XRF |
| CU | 49 | | PPM | XRF |
| NI | 23 | | PPM | XRF |
| RB | 25 | | PPM | XRF |
| SR | 1120 | | PPM | XRF |
| Y | 41 | | PPM | XRF |
| ZN | 104 | | PPM | XRF |
| ZR | 213 | | PPM | XRF |
References
- Varga, Robert J; Bailey, Roy A; Suemnicht, Gene A (1990) Evidence for 600 year-old basalt and magma mixing at Inyo Cratersvolcanic chain, Long Valley Caldera, California. Journal of Geophysical Research, vol.95, no.B13, pp.21,441-21,450, 10Dec 1990 doi:10.1029/JB095iB13p21441