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Sample 242

NavDat sample number 53376 · ANDESITE

Sample

Sample ID242
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byDonnelly-Nolan

Location

Latitude41.8067
Longitude-121.683
State / provinceCalifornia
Volcanic fieldMedicine Lake

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
1.81 0.583 3.04

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO258.6WT%XRF
AL2O317.6WT%XRF
FEOT6.58WT%XRF
MGO3.04WT%XRF
CAO6.37WT%XRF
NA2O4WT%XRF
K2O2.3WT%XRF
TIO20.95WT%XRF
P2O50.51WT%XRF
MNO0.12WT%XRF
TOTAL98.7WT%XRF
LOI0.49WT%XRF
RB50PPMXRF
SR580PPMXRF
Y28PPMXRF
ZR240PPMXRF
NB10PPMXRF
BA900PPMXRF

References