← Search
Sample BL-95
NavDat sample number 8346 · LATITE
Sample
| Sample ID | BL-95 |
|---|
| Rock name | LATITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | holocrystalline; porphyritic with phenocrysts of oligoclase, andesine, alkali feldspar, salite, hastingsite, biotite, titaniferous magnetite, apatite, sphene, and melanite; trachytic groundmass; commonly altered and containing country rock xenoliths |
|---|
Location
| Latitude | 44.4627 |
|---|
| Longitude | -104.435 |
|---|
| Location | Warren Peaks area of Bear Lodge Mountains |
|---|
| State / province | Wyoming |
|---|
| Volcanic field | Bear Lodge intrusive complex |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 50.5 |
|
49.3 |
51.7 |
|
|
