← Search
Sample TT-8A
NavDat sample number 13320 · BASALTIC-ANDESITE
Sample
| Sample ID | TT-8A |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.327 |
|---|
| 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 | 55.18 | | WT% | COL |
| TIO2 | 1.73 | | WT% | COL |
| AL2O3 | 17.07 | | WT% | AAS |
| FEOT | 8.76 | | WT% | AAS |
| MNO | 0.18 | | WT% | AAS |
| MGO | 3.03 | | WT% | AAS |
| CAO | 7.44 | | WT% | AAS |
| NA2O | 4.21 | | WT% | AAS |
| K2O | 1.98 | | WT% | AAS |
| P2O5 | 0.42 | | WT% | COL |
| TOTAL | 100.44 | | WT% | AAS |
| LOI | 1.67 | | WT% | AAS |
| BA | 303 | | PPM | AAS |
| RB | 16 | | PPM | AAS |
| SR | 445 | | PPM | AAS |
| CR | 20 | | PPM | AAS |
| NI | 23 | | PPM | AAS |