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Sample YU-I-161

NavDat sample number 3086 · DIORITE

Sample

Sample IDYU-I-161
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byT.A. Henricksen
Commentmedium grained, equigranular; composed of plagioclase, quartz, biotite, hornblende, orthoclase, and minor magnetite

Location

Latitude44.5341
Longitude-117.037
LocationWashington County
State / provinceIdaho
Volcanic fieldIron Mountain pluton

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
204.6 200.6 210.6

Analyses

No chemical analyses are stored for this sample.

References