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Sample 99-75
NavDat sample number 119701 · ANDESITE
Sample
| Sample ID | 99-75 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | MAGNESIAN ANDESITES |
Location
| Latitude | 27.5303 |
|---|
| Longitude | -112.874 |
|---|
| Location | SAN IGNACIO VOLCANIC FIELD |
|---|
| State / province | BAJA CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 3.08 |
|
2.98 |
3.18 |
|
|
References
- Calmus, T; Aguillon-Robles, A; Maury, R C; Bellon, H; Benoit, M; Cotton, J; Bourgois, J; Michaud, F (2003) Spatial and temporal evolution of basalts and magnesian andesites (""bajaites"") from Baja California, Mexico; the role of slab melts. Lithos, vol.66, no.1-2, pp.77-105, Jan 2003