Sample 1097
NavDat sample number 52986 · ANDESITE
Sample
| Sample ID | 1097 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5537 |
|---|---|
| Longitude | -121.64 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.29 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62 | WT% | XRF | |
| AL2O3 | 16 | WT% | XRF | |
| FEOT | 6.45 | WT% | XRF | |
| MGO | 1.95 | WT% | XRF | |
| CAO | 4.45 | WT% | XRF | |
| NA2O | 5.33 | WT% | XRF | |
| K2O | 1.86 | WT% | XRF | |
| TIO2 | 1.36 | WT% | XRF | |
| P2O5 | 0.47 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.33 | WT% | XRF | |
| LOI | 0.79 | WT% | XRF | |
| NA2O | 5.65 | WT% | FPHOT | |
| K2O | 1.793 | WT% | FPHOT | |
| RB | 38 | PPM | XRF | |
| SR | 407 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 227 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 780 | PPM | XRF | |
| CU | 25 | PPM | XRF | |
| ZN | 95 | PPM | XRF | |
| SC | 19 | PPM | INAA | |
| CR | -8 | PPM | INAA | |
| CO | 10.1 | PPM | INAA | |
| ZN | 97 | PPM | INAA | |
| RB | 48 | PPM | INAA | |
| SR | 399 | PPM | INAA | |
| ZR | 250 | PPM | INAA | |
| SB | 0.29 | PPM | INAA | |
| CS | 1.6 | PPM | INAA | |
| BA | 840 | PPM | INAA | |
| LA | 20.9 | PPM | INAA | |
| CE | 45.4 | PPM | INAA | |
| ND | 26 | PPM | INAA | |
| SM | 6.52 | PPM | INAA | |
| EU | 2 | PPM | INAA | |
| GD | -12 | PPM | INAA | |
| TB | 1 | PPM | INAA | |
| TM | -2.8 | PPM | INAA | |
| YB | 3.7 | PPM | INAA | |
| LU | 0.51 | PPM | INAA | |
| HF | 5.33 | PPM | INAA | |
| TA | 0.72 | PPM | INAA | |
| TH | 3.91 | PPM | INAA | |
| U | 1.3 | PPM | INAA |