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Sample R11

NavDat sample number 54561 · TUFF

Sample

Sample IDR11
Rock nameTUFF
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentRed Rock Canyon, Washoe Co., Nevada [SE 1/4, NE 1/4, NW 1/4, SE 1/4, Sec 32 T23N, R18E] Stratigraphic section of the Nine Hill Tuff. Crystal Vitric densely welded devitrified upper phase tuff

Location

Latitude39.9081
Longitude-119.952
State / provinceNevada
Location commentRed Rock Canyon Stratigraphic Sequence

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
22.78 19.21 26.34

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269.25WT%XRF
TIO20.4WT%XRF
AL2O315.74WT%XRF
FEO2.26WT%XRF
MNO0.04WT%XRF
MGO-0.39WT%XRF
CAO0.81WT%XRF
NA2O3.46WT%XRF
K2O5.39WT%XRF
P2O5-0.09WT%XRF
CU-5PPMXRF
ZN78PPMXRF
GA24PPMXRF
RB157PPMXRF
SR76PPMXRF
Y32PPMXRF
ZR376PPMXRF
NB26PPMXRF
CS5PPMXRF
BA1314PPMXRF
PB40PPMXRF
TH17PPMXRF
LA50PPMXRF
CE101PPMXRF
PR12PPMXRF
ND45PPMXRF
SM-8PPMXRF

References