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Sample 887M
NavDat sample number 22488 · BASALT
Sample
| Sample ID | 887M |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 41.47 |
|---|
| Longitude | -121.64 |
|---|
| Location | Giant Crater Lava Field |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 1.0105 |
|
0.90945 |
1.11155 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 49.9 | | WT% | XRF |
| AL2O3 | 18 | | WT% | XRF |
| FEO | 8.31 | | WT% | XRF |
| MGO | 8.65 | | WT% | XRF |
| CAO | 10.33 | | WT% | XRF |
| NA2O | 2.9 | | WT% | XRF |
| K2O | 0.62 | | WT% | XRF |
| TIO2 | 0.98 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| TOTAL | 100.63 | | WT% | XRF |
| LOI | 0.01 | | WT% | XRF |
| RB | 14 | | PPM | XRF |
| SR | 259 | | PPM | XRF |
| Y | 23 | | PPM | XRF |
| ZR | 113 | | PPM | XRF |
| BA | 157 | | PPM | XRF |
| NI | 139 | | PPM | XRF |
| CR | 180 | | PPM | XRF |
References
- Donnelly-Nolan, Julie M; Champion, Duane E; Grove, Timothy L; Baker,Michael B; Taggart, Joseph E, Jr; Bruggman, Peggy E (1991) The Giant Crater lava field; geology and geochemistry of acompositionally zoned, high-alumina basalt to basaltic andesiteeruption at Medicine Lake Volcano, California. Journal of Geophysical Research, vol.96, no.B13, pp.21,843-21,863, 10Dec 1991 doi:10.1029/91JB01901
