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Sample Hill 600
NavDat sample number 39934 · ANDESITE
Sample
| Sample ID | Hill 600 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Fresh |
|---|
Location
| Latitude | 32.9628 |
|---|
| Longitude | -107.518 |
|---|
| State / province | New Mexico |
|---|
| Volcanic field | Copper Flat volcanic complex |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 74.4 |
|
71.8 |
77 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 47.24 | | WT% | XRF |
| AL2O3 | 15.65 | | WT% | XRF |
| FE2O3T | 13.09 | | WT% | XRF |
| MGO | 6.29 | | WT% | XRF |
| CAO | 8.72 | | WT% | XRF |
| NA2O | 3.42 | | WT% | XRF |
| K2O | 1.56 | | WT% | XRF |
| TIO2 | 1.98 | | WT% | XRF |
| P2O5 | 0.59 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| LOI | 1.12 | | WT% | XRF |
| TOTAL | 99.84 | | WT% | XRF |
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
