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Sample JDB436

NavDat sample number 42058 · RHYOLITE

Sample

Sample IDJDB436
Rock nameRHYOLITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude43.9313
Longitude-113.954
LocationPorphyry Peak, White Knob Mountains, Custer County
State / provinceIdaho
Volcanic fieldrhyolite intrusion, Challis Volcanic Field

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
48.36 48.16 48.56

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269.43WT%XRF
TIO20.45WT%XRF
AL2O315.42WT%XRF
FE2O32.4WT%XRF
FEO0.32WT%XRF
MNO0.01WT%XRF
MGO0.37WT%XRF
CAO1.75WT%XRF
NA2O3.5WT%XRF
K2O5.22WT%XRF
P2O50.11WT%XRF
RB142PPMXRF
SR303PPMXRF
BA1570PPMXRF
Y5PPMXRF
ZR198PPMXRF
V35PPMXRF
NI0PPMXRF
CR1PPMXRF

References