Sample s_957
NavDat sample number 18751 · BASALTIC-ANDESITE
Sample
| Sample ID | s_957 |
|---|---|
| Rock name | BASALTIC-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 |
|---|---|---|---|---|---|
| 0.9 | 0 | 1.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.2 | WT% | XRF | |
| TIO2 | 1.12 | WT% | XRF | |
| AL2O3 | 17.9 | WT% | XRF | |
| FE2O3 | 2.23 | WT% | XRF | |
| FEO | 4.67 | WT% | XRF | |
| CAO | 7.26 | WT% | XRF | |
| MGO | 4 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| K2O | 1.6 | WT% | AES | |
| NA2O | 4.4 | WT% | AES | |
| P2O5 | 0.5 | WT% | XRF | |
| LOI | 0.22 | WT% | IGN | |
| LA | 30 | PPM | INAA | |
| CE | 60 | PPM | INAA | |
| ND | 32 | PPM | INAA | |
| SM | 5.8 | PPM | INAA | |
| EU | 1.55 | PPM | INAA | |
| TB | 0.53 | PPM | INAA | |
| YB | 1.8 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| SC | 15.5 | PPM | INAA | |
| CR | 69 | PPM | INAA | |
| CO | 22 | PPM | INAA | |
| NI | 47 | PPM | XRF | |
| ZN | 85 | PPM | INAA | |
| RB | 29 | PPM | ES | |
| SR | 1370 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 203 | PPM | XRF | |
| NB | 10 | PPM | SPEC | |
| CS | 0.5 | PPM | INAA | |
| BA | 683 | PPM | XRF | |
| HF | 4 | PPM | INAA | |
| TA | 0.57 | PPM | INAA | |
| TH | 3.2 | PPM | INAA | |
| U | 0.9 | PPM | INAA |