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Sample L-956a

NavDat sample number 3888 · MONZONITE

Sample

Sample IDL-956a
Rock nameMONZONITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS
Collected byauthor
Commentcoarse grained; microcline commonly sericitized, quartz, plagioclase resorbed and sericitized, biotite some opaque interlayers, muscovite

Location

Latitude46.8189
Longitude-117.019
Location2 miles S of Viola, along US Route 95; Latah County
State / provinceIdaho
Volcanic fieldIdaho batholith outlier ?

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
67.9 65.9 69.9

Analyses

No chemical analyses are stored for this sample.

References