← Search

Sample 97-LT-91A

NavDat sample number 130830 · ANDESITE

Sample

Sample ID97-LT-91A
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byCousens and others
Commenthornblende andesite

Location

Latitude39.1751
Longitude-120.267
LocationSquaw Peak
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
14 1 28

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO256.34WT%XRF
TIO20.651WT%XRF
AL2O317.44WT%XRF
FE2O36.636WT%XRF
MNO0.1323WT%XRF
MGO3.663WT%XRF
CAO7.023WT%XRF
NA2O3.43WT%XRF
K2O1.144WT%XRF
P2O50.221WT%XRF
LOI3.8WT%XRF
V147PPMXRF
CR41PPMXRF
NI24PPMXRF
RB18PPMXRF
SR724PPMXRF
Y15PPMXRF
ZR109PPMXRF
BA786PPMXRF
LA17.33PPMICPMS
ND17.44PPMICPMS
YB1.21PPMICPMS
NB6PPMICPMS
CS0.34PPMICPMS
HF2.84PPMICPMS
TH1.99PPMICPMS
CE33.82PPMUNKNOWN
PR4.33PPMUNKNOWN
TA0.3PPMUNKNOWN
SM3.37PPMUNKNOWN
EU0.88PPMUNKNOWN
GD2.86PPMUNKNOWN
TB0.39PPMUNKNOWN
DY2.42PPMUNKNOWN
HO0.47PPMUNKNOWN
ER1.37PPMUNKNOWN
TM0.19PPMUNKNOWN
LU0.2PPMUNKNOWN
NB5.01PPMUNKNOWN
U0.7PPMUNKNOWN
CO19PPMUNKNOWN
ZN88PPMUNKNOWN
SR87_SR860.705346UNKNOWN
ND143_ND1440.512578UNKNOWN
PB208_PB20438.713UNKNOWN
PB207_PB20415.635UNKNOWN
PB206_PB20419.001UNKNOWN

References