Sample 162
NavDat sample number 32620 · DIORITE
Sample
| Sample ID | 162 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende-pyroxene diorite |
Location
| Latitude | 40.0667 |
|---|---|
| Longitude | -105.6 |
| Location | Audubon-Albion Stock |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 68 | 61.2 | 74.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| CAO | 9.8 | WT% | ES | |
| CAO | 9.8 | WT% | AAS | |
| NA2O | 3.75 | WT% | ES | |
| NA2O | 3.75 | WT% | AAS | |
| K2O | 1.25 | WT% | ES | |
| K2O | 1.25 | WT% | AAS | |
| BA | 200 | PPM | SPEC | |
| BE | 3 | PPM | SPEC | |
| CO | 30 | PPM | SPEC | |
| CR | 7 | PPM | SPEC | |
| CU | 150 | PPM | SPEC | |
| LA | 100 | PPM | SPEC | |
| NB | 0 | PPM | SPEC | |
| ND | 100 | PPM | SPEC | |
| NI | 7 | PPM | SPEC | |
| PB | 15 | PPM | SPEC | |
| RB | 2475 | PPM | AAS | |
| SC | 20 | PPM | SPEC | |
| SR | 2475 | PPM | AAS | |
| V | 500 | PPM | SPEC | |
| Y | 30 | PPM | SPEC | |
| ZR | 70 | PPM | SPEC |