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Sample UE20C-3005

NavDat sample number 86017 · PYROCLASTIC-FALL

Sample

Sample IDUE20C-3005
Rock namePYROCLASTIC-FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentCore is pinkish gray zeolitic nonwelded tuff with scarce to common pale greenish white pumice to 10/2.5 mm, scarce feldspar to 2 mm and black biotite to 1 mm, and scarce to rare lithics to 1.5 mm.

Location

Latitude37.2294
Longitude-116.472
State / provinceNEVADA

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
12.773 12.775 12.77

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
AL2O313.9WT%NAA
AS2O3PPMNAA
BAO62.3219PPMNAA
BA55.82PPMNAA
CAO1.1WT%NAA
CE2O3148.166PPMNAA
CLPPMNAA
COO0.5819PPMNAA
CR2O3PPMNAA
CRPPMNAA
CS2O22.4762PPMNAA
CUOPPMNAA
DY2O36.534PPMNAA
EU2O30.5095PPMNAA
FE2O30.8891WT%NAA
HFO27.3698PPMNAA
K2O3.05WT%NAA
LA2O374.2709PPMNAA
LU2O30.4138PPMNAA
MGOWT%NAA
MNO0.0129WT%NAA
MN0.01WT%NAA
NA2O4.31WT%NAA
ND2O338.093PPMNAA
RB2O157.914PPMNAA
SB2O30.5446PPMNAA
SC2O35.2813PPMNAA
SM2O311.2939PPMNAA
SROPPMNAA
TA2O52.0881PPMNAA
TB2O31.0461PPMNAA
THO228.6172PPMNAA
TIO2WT%NAA
UO26.3833PPMNAA
V2O3PPMNAA
YB2O33.2419PPMNAA
ZNO40.2791PPMNAA
ZN32.36PPMNAA

References