Sample 77
NavDat sample number 32624 · DIORITE
Sample
| Sample ID | 77 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende-pyroxene diorite |
Location
| Latitude | 39.9667 |
|---|---|
| Longitude | -105.6 |
| Location | Caribou Stock |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 63 | 56.7 | 69.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| AL2O3 | 10 | WT% | ES | |
| FEO | 5 | WT% | ES | |
| MGO | 2 | WT% | ES | |
| CAO | 5 | WT% | ES | |
| NA2O | 2 | WT% | ES | |
| K2O | 3 | WT% | ES | |
| TIO2 | 0.3 | WT% | ES | |
| P2O5 | 0 | WT% | ES | |
| MNO | 0.1 | WT% | ES | |
| BA | 1000 | PPM | SPEC | |
| BE | 1 | PPM | SPEC | |
| CO | 20 | PPM | SPEC | |
| CR | 15 | PPM | SPEC | |
| CU | 70 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| LA | 50 | PPM | SPEC | |
| NB | 0 | PPM | SPEC | |
| NI | 10 | PPM | SPEC | |
| PB | 15 | PPM | SPEC | |
| SC | 30 | PPM | SPEC | |
| SR | 2000 | PPM | SPEC | |
| V | 200 | PPM | SPEC | |
| Y | 30 | PPM | SPEC | |
| YB | 3 | PPM | SPEC | |
| ZR | 70 | PPM | SPEC |