Sample 97RB006A
NavDat sample number 49777 · ANDESITE
Sample
| Sample ID | 97RB006A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Russ Burmester |
Location
| Latitude | 47.0869 |
|---|---|
| Longitude | -115.644 |
| State / province | Idaho |
| Volcanic field | Challis volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 43 | 52 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.33 | WT% | XRF | |
| TIO2 | 1.44 | WT% | XRF | |
| AL2O3 | 15.45 | WT% | XRF | |
| FEOT | 7.8 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 3.75 | WT% | XRF | |
| CAO | 5.68 | WT% | XRF | |
| NA2O | 3.42 | WT% | XRF | |
| K2O | 2.26 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| TOTAL | 93.57 | WT% | XRF | |
| LOI | 5.2 | WT% | XRF | |
| NI | -10 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| BA | 1100 | PPM | XRF | |
| RB | 84 | PPM | XRF | |
| SR | 960 | PPM | XRF | |
| ZR | 176 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| CU | -10 | PPM | XRF | |
| ZN | 62 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 74 | PPM | XRF | |
| BA | 1080 | PPM | INAA | |
| SR | 1060 | PPM | INAA | |
| CO | 39.8 | PPM | INAA | |
| CR | 16.7 | PPM | INAA | |
| CS | 0.99 | PPM | INAA | |
| HF | 4.7 | PPM | INAA | |
| RB | 83 | PPM | INAA | |
| SB | 0.12 | PPM | INAA | |
| TA | 1.83 | PPM | INAA | |
| TH | 8.59 | PPM | INAA | |
| U | 1.24 | PPM | INAA | |
| ZN | 62 | PPM | INAA | |
| ZR | 170 | PPM | INAA | |
| SC | 7.93 | PPM | INAA | |
| LA | 36.6 | PPM | INAA | |
| CE | 67.6 | PPM | INAA | |
| ND | 27.3 | PPM | INAA | |
| SM | 5.62 | PPM | INAA | |
| EU | 1.21 | PPM | INAA | |
| TB | 0.585 | PPM | INAA | |
| YB | 2.13 | PPM | INAA | |
| LU | 0.287 | PPM | INAA |