← Search

Sample L-955b

NavDat sample number 3883 · MONZONITE

Sample

Sample IDL-955b
Rock nameMONZONITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS
Collected byauthor
Commentmedium grained; plagioclase moderately sericitized, microcline, hornblende many inclusions, quartz minor

Location

Latitude47.5039
Longitude-115.879
Locationalong Idaho Route 4, just S of Gem; Shoshone County
State / provinceIdaho
Volcanic fieldGem stock

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
137 133 141

Analyses

No chemical analyses are stored for this sample.

References