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Sample L-1017

NavDat sample number 3933 · GRANODIORITE

Sample

Sample IDL-1017
Rock nameGRANODIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byauthor
Commentphenocrysts of plagioclase, orthoclase, hornblende many small quartz, feldspar, and magnetite inclusions, biotite; groundmass of quartz, orthoclase, biotite

Location

Latitude32.8278
Longitude-108.073
Locationgulch 0.25 miles E of Hanover Creek; Grant County
State / provinceNew Mexico
Volcanic fieldHanover-Fierro stock

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
59.9 58.1 61.7

Analyses

No chemical analyses are stored for this sample.

References