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Sample M374
NavDat sample number 13288 · ANDESITE
Sample
| Sample ID | M374 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.322 |
|---|
| Longitude | -122.609 |
|---|
| 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 | 57.87 | | WT% | COL |
| TIO2 | 2.2 | | WT% | COL |
| AL2O3 | 14.86 | | WT% | AAS |
| FEOT | 9.54 | | WT% | AAS |
| MNO | 0.23 | | WT% | AAS |
| MGO | 2.94 | | WT% | AAS |
| CAO | 6.95 | | WT% | AAS |
| NA2O | 3.96 | | WT% | AAS |
| K2O | 1.08 | | WT% | AAS |
| P2O5 | 0.37 | | WT% | COL |
| TOTAL | 101.52 | | WT% | AAS |
| LOI | 1.1 | | WT% | AAS |
| BA | 259 | | PPM | AAS |
| RB | 23 | | PPM | AAS |
| SR | 412 | | PPM | AAS |
| CR | 12 | | PPM | AAS |
| NI | 17 | | PPM | AAS |
