Sample s_1400
NavDat sample number 33840 · ANDESITE
Sample
| Sample ID | s_1400 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.88 |
|---|---|
| Longitude | -121.96 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN |
| State / province | OREGON |
| Location comment | CRATER LAKE, SCOTT CREEK |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.41 | 0.395 | 0.423 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FE2O3T | 6.85 | WT% | XRF | |
| CAO | 7.03 | WT% | XRF | |
| MGO | 3.17 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| K2O | 1.44 | WT% | AES | |
| NA2O | 3.91 | WT% | AES | |
| P2O5 | 0.26 | WT% | XRF | |
| LOI | 3.4 | WT% | IGN | |
| LA | 13 | PPM | INAA | |
| CE | 25 | PPM | INAA | |
| ND | 14 | PPM | INAA | |
| SM | 3.7 | PPM | INAA | |
| EU | 1.03 | PPM | INAA | |
| TB | 0.55 | PPM | INAA | |
| YB | 2 | PPM | INAA | |
| LU | 0.31 | PPM | INAA | |
| SC | 15.9 | PPM | INAA | |
| CR | 31.7 | PPM | INAA | |
| CO | 18.3 | PPM | INAA | |
| ZN | 84 | PPM | INAA | |
| RB | 35 | PPM | XRF | |
| SR | 545 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 133 | PPM | XRF | |
| NB | 4.1 | PPM | ICPMS | |
| CS | 1.2 | PPM | INAA | |
| BA | 552 | PPM | XRF | |
| HF | 3.1 | PPM | INAA | |
| TA | 0.31 | PPM | INAA | |
| TH | 1.9 | PPM | INAA | |
| U | 0.7 | PPM | INAA |