Sample s_852
NavDat sample number 18754 · ANDESITE
Sample
| Sample ID | s_852 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.915 |
|---|---|
| Longitude | -121.92 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
| State / province | OREGON |
| Location comment | CRATER LAKE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.06 | 0.02 | 0.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.8 | WT% | XRF | |
| TIO2 | 0.86 | WT% | XRF | |
| AL2O3 | 17.4 | WT% | XRF | |
| FE2O3 | 2 | WT% | XRF | |
| FEO | 4.19 | WT% | XRF | |
| CAO | 7.01 | WT% | XRF | |
| MGO | 4.11 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| K2O | 1.22 | WT% | AES | |
| NA2O | 4.05 | WT% | AES | |
| P2O5 | 0.3 | WT% | XRF | |
| LOI | 0.06 | WT% | IGN | |
| LA | 21 | PPM | INAA | |
| CE | 39 | PPM | INAA | |
| ND | 20 | PPM | INAA | |
| SM | 4.5 | PPM | INAA | |
| EU | 1.25 | PPM | INAA | |
| TB | 0.57 | PPM | INAA | |
| YB | 2 | PPM | INAA | |
| LU | 0.29 | PPM | INAA | |
| SC | 16.6 | PPM | INAA | |
| V | 130 | PPM | ES | |
| CR | 99 | PPM | INAA | |
| CO | 22.2 | PPM | INAA | |
| NI | 70 | PPM | XRF | |
| CU | 39 | PPM | ES | |
| ZN | 78 | PPM | INAA | |
| GA | 20 | PPM | ES | |
| RB | 18 | PPM | ES | |
| SR | 757 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 170 | PPM | XRF | |
| NB | 6.9 | PPM | SPEC | |
| CS | 0.5 | PPM | INAA | |
| BA | 511 | PPM | XRF | |
| HF | 3.6 | PPM | INAA | |
| TA | 0.48 | PPM | INAA | |
| TH | 2.1 | PPM | INAA | |
| U | 0.7 | PPM | INAA |