← Search

Sample 21

NavDat sample number 129402 · DIORITE

Sample

Sample ID21
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentBiotite- and hornblende-biotite-quartz diorite or granodiorite; Somewhat protoclastic

Location

Latitude48.0642
Longitude-120.611
LocationDuncan Hill pluton
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
40 30 50

Analyses

No chemical analyses are stored for this sample.

References