Sample 75SH-268
NavDat sample number 39165 · ANDESITE
Sample
| Sample ID | 75SH-268 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | basaltic |
Location
| Latitude | 41.2617 |
|---|---|
| Longitude | -122.219 |
| Location | Mt. Shasta |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.82 | 0.01 | 1.63 | Pleistocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.3 | WT% | XRF | |
| TIO2 | 0.77 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FE2O3T | 7.23 | WT% | XRF | |
| FE2O3 | 1.55 | WT% | XRF | |
| FEO | 5.11 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 6.59 | WT% | XRF | |
| CAO | 8.75 | WT% | XRF | |
| NA2O | 3.35 | WT% | FPHOT | |
| K2O | 0.842 | WT% | FPHOT | |
| P2O5 | 0.18 | WT% | XRF | |
| H2O_PLUS | 0.28 | WT% | WET | |
| H2O_MINUS | 0.18 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| TOTAL | 99.81 | WT% | XRF | |
| BA | 257 | PPM | EDXRF | |
| CO | 27.9 | PPM | INAA | |
| CR | 226 | PPM | INAA | |
| CS | 0.83 | PPM | INAA | |
| CU | 51 | PPM | EDXRF | |
| NB | 4.2 | PPM | ICPAES | |
| NI | 67 | PPM | EDXRF | |
| PB | 4.23 | PPM | MS-ID | |
| RB | 12.9 | PPM | EDXRF | |
| SC | 23.21 | PPM | INAA | |
| SR | 607 | PPM | EDXRF | |
| TA | 0.274 | PPM | INAA | |
| TH | 2.56 | PPM | INAA | |
| U | 0.9 | PPM | INAA | |
| V | 184 | PPM | ICPAES | |
| Y | 19 | PPM | EDXRF | |
| ZN | 71 | PPM | INAA | |
| ZR | 122 | PPM | EDXRF | |
| LA | 10.83 | PPM | MS-ID | |
| CE | 25.84 | PPM | MS-ID | |
| ND | 14.29 | PPM | MS-ID | |
| SM | 3.09 | PPM | MS-ID | |
| EU | 1.02 | PPM | MS-ID | |
| GD | 2.89 | PPM | MS-ID | |
| DY | 2.69 | PPM | MS-ID | |
| ER | 1.53 | PPM | MS-ID | |
| YB | 1.38 | PPM | MS-ID | |
| HF | 2.72 | PPM | INAA | |
| SR87_SR86 | 0.70344 | MS | ||
| ND143_ND144 | 0.512875 | MS | ||
| PB206_PB204 | 18.842 | MS | ||
| PB207_PB204 | 15.595 | MS | ||
| PB208_PB204 | 38.509 | MS | ||
| D18O | 7.1 | PERMILL | MS |