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Sample LR88-665pum

NavDat sample number 46013 · PYROCLASTIC-FALL

Sample

Sample IDLR88-665pum
Rock namePYROCLASTIC-FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.598
Longitude-107.035
LocationMiddle Fork
State / provinceCOLORADO
FormationBachelor Caldera Cycle, Carpenter Ridge Tuff, mafic fiamme zone, nonwelded top of section

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
27.35 27.25 27.45

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269.94WT%XRF
TIO20.265994WT%XRF
AL2O318.5132WT%XRF
FE2O32.34075WT%XRF
MGO1.25549WT%XRF
CAO1.17037WT%XRF
NA2O1.79812WT%XRF
K2O5.06453WT%XRF
P2O50.0744783WT%XRF
MNO0.0319193WT%XRF
LOI6.04WT%XRF
TOTAL100.455WT%XRF
ZN50.5PPMXRF
RB184PPMXRF
SR240PPMXRF
Y22PPMXRF
ZR358PPMXRF
NB11.5PPMXRF
PB22.5PPMXRF
TH18PPMXRF
BA1012PPMXRF
LA45PPMXRF
CE84PPMXRF
ND34PPMXRF
CS6.71PPMINAA
RB194PPMINAA
BA937PPMINAA
SR255PPMINAA
TH13.4PPMINAA
U3.72PPMINAA
LA45.7PPMINAA
CE90.8PPMINAA
ND39.7PPMINAA
SM6.98PPMINAA
EU1.84PPMINAA
GD5.11PPMINAA
TB0.579PPMINAA
HO0.759PPMINAA
TM0.294PPMINAA
YB1.88PPMINAA
LU0.264PPMINAA
TA1.14PPMINAA
ZR349PPMINAA
HF8.82PPMINAA
SB0.531PPMINAA
SC5.56PPMINAA
CR0.49PPMINAA
CO2.85PPMINAA
NI0.21PPMINAA
ZN42.4PPMINAA

References