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Sample W4

NavDat sample number 54497 · TUFF

Sample

Sample IDW4
Rock nameTUFF
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentWassuk Range, Lyon county, Nevada [Location of reference section of the Bluestone Mine tuff of Proffett and Proffett, 1976; NE 1/4, SW 1/4, NW 1/4, SE 1/4, Sec 36, T13N, R26E, just north of main dirt road]. Stratigraphic section of unwelded vitric pumicous lithic glassy tuff of Hackett Canyon, not the Nine Hill Tuff. Includes some bedded tuffs.

Location

Latitude38.9417
Longitude-119.023
State / provinceNevada
Location commentWassuk Range Stratigraphic Section

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21.18 17.35 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO274.49WT%XRF
TIO20.14WT%XRF
AL2O313.6WT%XRF
FEO1.41WT%XRF
MNO0.06WT%XRF
MGO-0.3WT%XRF
CAO1WT%XRF
NA2O1.06WT%XRF
K2O5.91WT%XRF
P2O5-0.09WT%XRF
S176PPMXRF
CL550PPMXRF
NI-10PPMXRF
CU6PPMXRF
ZN49PPMXRF
GA18PPMXRF
RB182PPMXRF
SR54PPMXRF
Y26PPMXRF
ZR237PPMXRF
NB20PPMXRF
CS7PPMXRF
BA308PPMXRF
PB29PPMXRF
TH21PPMXRF
LA46PPMXRF
CE76PPMXRF
PR16PPMXRF
ND33PPMXRF
SM11PPMXRF

References