← Search

Sample L-1117a

NavDat sample number 3874 · MONZONITE

Sample

Sample IDL-1117a
Rock nameMONZONITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS
Collected byauthor
Commentcoarse grained; plagioclase, orthoclase minor sericite, biotite occasional chlorite grains, hornblende

Location

Latitude46.1653
Longitude-112.368
Locationalong US Route 91, 13 mimles NE of Butte; Jefferson County
State / provinceMontana
Volcanic fieldBoulder batholith

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
83.8 81.1 86.5

Analyses

No chemical analyses are stored for this sample.

References