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Sample 01-LT-23A

NavDat sample number 130862 · ANDESITE

Sample

Sample ID01-LT-23A
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byCousens and others
Commentpyroxene andesite

Location

Latitude39.1175
Longitude-120.209
LocationStanford/Twin Peaks
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
14 1 28

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO255.63WT%XRF
TIO20.617WT%XRF
AL2O319.14WT%XRF
FE2O37.195WT%XRF
MNO0.1313WT%XRF
MGO2.493WT%XRF
CAO7.057WT%XRF
NA2O3.746WT%XRF
K2O1.302WT%XRF
P2O50.399WT%XRF
LOI1.1WT%XRF
V115PPMXRF
CR9PPMXRF
NI2PPMXRF
RB19.9PPMXRF
SR882.4PPMXRF
Y16.9PPMXRF
ZR132.1PPMXRF
BA1148PPMXRF
LA26.02PPMICPMS
ND24.51PPMICPMS
YB1.39PPMICPMS
NB4.9PPMICPMS
CS0.76PPMICPMS
HF3.36PPMICPMS
TH3.34PPMICPMS
PB9.66PPMMS-ID
CE51.09PPMUNKNOWN
PR6.56PPMUNKNOWN
TA0.36PPMUNKNOWN
SM4.23PPMUNKNOWN
EU1.22PPMUNKNOWN
GD3.55PPMUNKNOWN
TB0.46PPMUNKNOWN
DY2.68PPMUNKNOWN
HO0.51PPMUNKNOWN
ER1.48PPMUNKNOWN
TM0.22PPMUNKNOWN
LU0.223PPMUNKNOWN
NB6.84PPMUNKNOWN
U1.14PPMUNKNOWN
SC8.49PPMUNKNOWN
CO10PPMUNKNOWN
ZN101PPMUNKNOWN
SR87_SR860.705667UNKNOWN
ND143_ND1440.512596UNKNOWN
PB208_PB20438.7323UNKNOWN
PB207_PB20415.6306UNKNOWN
PB206_PB20419.0278UNKNOWN

References