← Search
Sample L-1052c
NavDat sample number 3938 · GRANODIORITE
Sample
| Sample ID | L-1052c |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | author |
|---|
| Comment | phenocrysts of plagioclase, orthoclase; groundmass of quartz, orthoclase, plagioclase, hornblende, intergrowths of feldspar and quartz, biotite almost entirely chlorite |
|---|
Location
| Latitude | 32.8578 |
|---|
| Longitude | -108.224 |
|---|
| Location | along New Mexico Route 25 just S of Pinos Altos; Grant County |
|---|
| State / province | New Mexico |
|---|
| Volcanic field | Pinos Altos intrusive complex |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 70.9 |
|
68.8 |
73 |
|
|
Analyses
No chemical analyses are stored for this sample.
