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Sample 97-2
NavDat sample number 130059 · BASALTIC-ANDESITE
Sample
| Sample ID | 97-2 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 41.3192 |
|---|
| Longitude | -122.689 |
|---|
| Location | MT. SHASTA |
|---|
| State / province | CALIFORNIA |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.19 |
|
0.13 |
0.25 |
|
|
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 51.9 | | WT% | XRF |
| TIO2 | 0.69 | | WT% | XRF |
| AL2O3 | 15.88 | | WT% | XRF |
| FE2O3 | 7.74 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 9.36 | | WT% | XRF |
| CAO | 9.78 | | WT% | XRF |
| NA2O | 3.01 | | WT% | XRF |
| K2O | 0.86 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| LOI | 0.24 | | WT% | XRF |
| H2O | 4.5 | | WT% | TABLE |
| SR87_SR86 | 0.703844 | | | TIMS |
| ND143_ND144 | 0.512881 | | | TIMS |
References
- Grove, T L; Parman, S W; Bowring, S A; Price, R C; Baker, M B (2002) The role of an H (sub 2) O-rich fluid component in the generation of primitive basaltic andesites and andesites from the Mt. Shasta region, N California. Contributions to Mineralogy and Petrology, vol.142, no.4, pp.375-396, Jan 2002
