← Search
Sample H2
NavDat sample number 12032 · ANDESITE
Sample
| Sample ID | H2 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Davie |
|---|
| Comment | andesite |
Location
| Latitude | 44.4221 |
|---|
| Longitude | -121.877 |
|---|
| Location | Hogg Rock |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.45 |
|
0.2 |
0.69 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 59.67 | | WT% | AAS |
| TIO2 | 0.72 | | WT% | AAS |
| AL2O3 | 18.92 | | WT% | AAS |
| FE2O3 | 2.23 | | WT% | AAS |
| FEO | 3.81 | | WT% | TIT |
| MNO | 0.1 | | WT% | AAS |
| MGO | 2.84 | | WT% | AAS |
| CAO | 6.57 | | WT% | AAS |
| NA2O | 4.24 | | WT% | AAS |
| K2O | 0.97 | | WT% | AAS |
| H2O_PLUS | 0.41 | | WT% | AAS |
| H2O_MINUS | 0.31 | | WT% | AAS |
| P2O5 | 0.11 | | WT% | AAS |
| TOTAL | 100.9 | | WT% | AAS |
| RB | 9 | | PPM | XRF |
| SR | 562 | | PPM | XRF |
| ZR | 100 | | PPM | XRF |