← Search
Sample TT-13
NavDat sample number 13323 · ANDESITE
Sample
| Sample ID | TT-13 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.33 |
|---|
| Longitude | -122.54 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22 |
|
20 |
24 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.77 | | WT% | COL |
| TIO2 | 1.53 | | WT% | COL |
| AL2O3 | 15.73 | | WT% | AAS |
| FEOT | 7.9 | | WT% | AAS |
| MNO | 0.19 | | WT% | AAS |
| MGO | 2.54 | | WT% | AAS |
| CAO | 5.55 | | WT% | AAS |
| NA2O | 4.49 | | WT% | AAS |
| K2O | 2.6 | | WT% | AAS |
| P2O5 | 0.7 | | WT% | COL |
| TOTAL | 100.23 | | WT% | AAS |
| LOI | 1.9 | | WT% | AAS |
| BA | 421 | | PPM | AAS |
| RB | 25 | | PPM | AAS |
| SR | 414 | | PPM | AAS |
| CR | 13 | | PPM | AAS |
| NI | 13 | | PPM | AAS |
