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Sample 6LT56
NavDat sample number 37529 · LAMPROITE
Sample
| Sample ID | 6LT56 |
|---|
| Rock name | LAMPROITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | EXOTIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 40.25 |
|---|
| Longitude | -105.9 |
|---|
| Location | Middle Park |
|---|
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 33 |
|
32.2 |
33.8 |
|
|
References
- Thompson, R N; Velde, D; Leat, P T; Morrison, M A; Mitchell, J G; Dickin, A P; Gibson, S A (1997) Oligocene lamproite containing an Al-poor, Ti-rich biotite, Middle Park, Northwest. Mineralogical Magazine. 61; 4, Pages 557-572. 1997. doi:10.1180/minmag.1997.061.407.08