← Search

Sample W11PB

NavDat sample number 54494 · TUFF

Sample

Sample IDW11PB
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
SIO274.93WT%XRF
TIO20.12WT%XRF
AL2O313.26WT%XRF
FEO1.06WT%XRF
MNO0.04WT%XRF
MGO-0.3WT%XRF
CAO0.58WT%XRF
NA2O1.38WT%XRF
K2O6.75WT%XRF
P2O5-0.09WT%XRF
S122PPMXRF
CL427PPMXRF
NI12PPMXRF
CU-5PPMXRF
ZN20PPMXRF
GA19PPMXRF
RB197PPMXRF
SR26PPMXRF
Y26PPMXRF
ZR233PPMXRF
NB17PPMXRF
CS-5PPMXRF
BA119PPMXRF
PB32PPMXRF
TH19PPMXRF
LA49PPMXRF
CE78PPMXRF
PR24PPMXRF
ND33PPMXRF
SM-8PPMXRF

References