Sample 1076
NavDat sample number 52979 · ANDESITE
Sample
| Sample ID | 1076 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5322 |
|---|---|
| Longitude | -121.626 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.211 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.4 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FEOT | 8.11 | WT% | XRF | |
| MGO | 3.96 | WT% | XRF | |
| CAO | 7.9 | WT% | XRF | |
| NA2O | 4.15 | WT% | XRF | |
| K2O | 1.01 | WT% | XRF | |
| TIO2 | 1.24 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 100.32 | WT% | XRF | |
| LOI | 0.46 | WT% | XRF | |
| NA2O | 4.21 | WT% | FPHOT | |
| K2O | 0.959 | WT% | FPHOT | |
| RB | 22 | PPM | XRF | |
| SR | 549 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 138 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| BA | 408 | PPM | XRF | |
| CU | 95 | PPM | XRF | |
| ZN | 85 | PPM | XRF | |
| SC | 29.9 | PPM | INAA | |
| CR | 43 | PPM | INAA | |
| CO | 23.1 | PPM | INAA | |
| ZN | 91 | PPM | INAA | |
| RB | 24 | PPM | INAA | |
| SR | 550 | PPM | INAA | |
| ZR | 380 | PPM | INAA | |
| SB | -0.5 | PPM | INAA | |
| CS | 0.77 | PPM | INAA | |
| BA | 450 | PPM | INAA | |
| LA | 16.1 | PPM | INAA | |
| CE | 27 | PPM | INAA | |
| ND | 16 | PPM | INAA | |
| SM | 4.1 | PPM | INAA | |
| EU | 1.3 | PPM | INAA | |
| GD | -6 | PPM | INAA | |
| TB | 0.62 | PPM | INAA | |
| TM | -1.8 | PPM | INAA | |
| YB | 2.6 | PPM | INAA | |
| LU | 0.32 | PPM | INAA | |
| HF | 3 | PPM | INAA | |
| TA | 0.33 | PPM | INAA | |
| TH | 2.2 | PPM | INAA | |
| U | -1.1 | PPM | INAA |