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Sample TT-16
NavDat sample number 13327 · ANDESITE
Sample
| Sample ID | TT-16 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.334 |
|---|
| Longitude | -122.545 |
|---|
| 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 | 59.43 | | WT% | COL |
| TIO2 | 1.69 | | WT% | COL |
| AL2O3 | 15.24 | | WT% | AAS |
| FEOT | 7.75 | | WT% | AAS |
| MNO | 0.24 | | WT% | AAS |
| MGO | 2.38 | | WT% | AAS |
| CAO | 5.25 | | WT% | AAS |
| NA2O | 4.31 | | WT% | AAS |
| K2O | 2.97 | | WT% | AAS |
| P2O5 | 0.74 | | WT% | COL |
| TOTAL | 100.12 | | WT% | AAS |
| LOI | 1.93 | | WT% | AAS |
| BA | 547 | | PPM | AAS |
| RB | 32 | | PPM | AAS |
| SR | 420 | | PPM | AAS |
| CR | 17 | | PPM | AAS |
| NI | 8.4 | | PPM | AAS |
| SC | 27.2 | | PPM | INAA |