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Sample L-852b

NavDat sample number 3930 · GRANODIORITE

Sample

Sample IDL-852b
Rock nameGRANODIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byB. Adams and author
Commentphenocrysts of plagioclase cloudy, zoned, microcline commonly sericitzed, biotite slightly chloritic; groundmass of quartz, orthoclase, biotite very chloritic

Location

Latitude32.8014
Longitude-108.066
LocationNorth Pit, Santa Rita Copper Mine; Grant County
State / provinceNew Mexico
Volcanic fieldSanta Rita stock

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
59.7 58 61.4

Analyses

No chemical analyses are stored for this sample.

References