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Sample 97-LT-87

NavDat sample number 130828 · ANDESITE

Sample

Sample ID97-LT-87
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byCousens and others
Commentbiotite hornblende andesite

Location

Latitude39.4725
Longitude-120.04
LocationVerdi Peak
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
14 1 28

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO258.66WT%XRF
TIO20.67WT%XRF
AL2O317.29WT%XRF
FE2O36.78WT%XRF
MNO0.1097WT%XRF
MGO3.318WT%XRF
CAO6.467WT%XRF
NA2O3.21WT%XRF
K2O2.282WT%XRF
P2O50.189WT%XRF
LOI0.9WT%XRF
V171PPMXRF
CR54PPMXRF
NI17PPMXRF
RB61PPMXRF
SR611PPMXRF
Y21PPMXRF
ZR148PPMXRF
BA948PPMXRF
LA20.78PPMICPMS
ND20.75PPMICPMS
YB1.84PPMICPMS
NB8PPMICPMS
CS1.92PPMICPMS
HF4.16PPMICPMS
TH7.43PPMICPMS
CE40.95PPMUNKNOWN
PR5.35PPMUNKNOWN
TA0.41PPMUNKNOWN
SM4.14PPMUNKNOWN
EU0.96PPMUNKNOWN
GD3.48PPMUNKNOWN
TB0.5PPMUNKNOWN
DY3.29PPMUNKNOWN
HO0.66PPMUNKNOWN
ER1.94PPMUNKNOWN
TM0.28PPMUNKNOWN
LU0.3PPMUNKNOWN
NB5.55PPMUNKNOWN
U3.11PPMUNKNOWN
CO17PPMUNKNOWN
ZN81PPMUNKNOWN
SR87_SR860.70486UNKNOWN
ND143_ND1440.512655UNKNOWN
PB208_PB20438.738UNKNOWN
PB207_PB20415.638UNKNOWN
PB206_PB20419.028UNKNOWN

References