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Sample Hill 93
NavDat sample number 39932 · ANDESITE
Sample
| Sample ID | Hill 93 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Fresh |
Location
| Latitude | 32.9664 |
|---|
| Longitude | -107.535 |
|---|
| State / province | New Mexico |
|---|
| Volcanic field | Copper Flat volcanic complex |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 75.4 |
|
71.9 |
78.9 |
|
|
References
- McLemore, V T; Munroe, E A; Heizler, M T; McKee, C (1999) Geochemistry of the Copper Flat porphyry and associated deposits in the Hillsboro mining district, Sierra County, New Mexico, USA. Journal of Geochemical Exploration, vol.67, no.1-3, pp.167-189, Dec 1999 doi:10.1016/S0375-6742(99)00072-2