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Sample WC 92
NavDat sample number 30078 · MINETTE
Sample
| Sample ID | WC 92 |
|---|
| Rock name | MINETTE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | EXOTIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 48.2356 |
|---|
| Longitude | -109.684 |
|---|
| Location | Bearpaw Mountains |
|---|
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 52 |
|
50 |
54 |
|
|
References
- MacDonald, R; Upton, B G J; Collerson, K D; Hearn, B C, Jr; James, D (1992) Potassic mafic lavas of the Bearpaw Mountains, Montana; mineralogy,chemistry, and origin. Journal of Petrology, vol.33, no.2, pp.305-346, Apr 1992