← Search
Sample 602
NavDat sample number 5444 · ANDESITE
Sample
| Sample ID | 602 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Tertiary porphyritic hornblende andesite intrusion with plagioclase phenocrysts. From a ike that cuts and intrudes a flat normal fault south of Gallagher Pass |
|---|
Location
| Latitude | 39.0392 |
|---|
| Longitude | -119.279 |
|---|
| State / province | Nevada |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 18.5 |
|
16 |
21 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| FEO | 1.14 | | WT% | WET |
| H2O_PLUS | 1.36 | | WT% | WET |
| CO2 | 0.68 | | WT% | WET |
| SR | 0.055 | | PPM | XRF |
| RB | 0.008 | | PPM | XRF |
| ZR | 0.004 | | PPM | XRF |
| S | 0.02 | | PPM | WET |
| SIO2 | 59.04 | | WT% | WET |
| TIO2 | 0.63 | | WT% | WET |
| AL2O3 | 17.92 | | WT% | WET |
| FE2O3 | 4.31 | | WT% | WET |
| MNO | 0.12 | | WT% | WET |
| MGO | 2.24 | | WT% | WET |
| CAO | 5.22 | | WT% | WET |
| NA2O | 4.11 | | WT% | WET |
| K2O | 3.19 | | WT% | WET |
| H2O_MINUS | 1.71 | | WT% | WET |
| P2O5 | 0.24 | | WT% | WET |
