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Sample TS6

NavDat sample number 54577 · TUFF

Sample

Sample IDTS6
Rock nameTUFF
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentType Section of the Nine Hill, Tuff, Carson city, Nevada [Ne 1/4, NW 1/4, SE 1/4, Sec 29, T16N, R20E, se flank of Hill 5962, in vertical sequence between elevation 5790' and top of hill] tuff transitional between Lower phase and upper phase, more upper phase in character densely welded buff to light red, approx. 5% phenocryst. Tuff of Chimney Spring and Eureka Canyon tuff, in separate areas, overlie the Nine Hill Tuff near the top of Hill 5962.

Location

Latitude39.228
Longitude-119.763
State / provinceNevada
Location commentVirginia Range Type Section

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
22.78 19.21 26.34

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO274.54WT%XRF
TIO20.3WT%XRF
AL2O314.52WT%XRF
FEO0.54WT%XRF
MNO-0.01WT%XRF
MGO-0.3WT%XRF
CAO0.49WT%XRF
NA2O4.34WT%XRF
K2O5.36WT%XRF
P2O5-0.09WT%XRF
S16PPMXRF
CL110PPMXRF
NI11PPMXRF
CU-5PPMXRF
ZN49PPMXRF
GA25PPMXRF
RB190PPMXRF
SR40PPMXRF
Y47PPMXRF
ZR382PPMXRF
NB28PPMXRF
CS-5PPMXRF
BA610PPMXRF
PB29PPMXRF
TH25PPMXRF
LA70PPMXRF
CE120PPMXRF
PR23PPMXRF
ND57PPMXRF
SM-8PPMXRF
W-5PPMXRF

References