← Search

Sample LC83-399

NavDat sample number 19974 · ANDESITE

Sample

Sample IDLC83-399
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude40.5431
Longitude-121.326
LocationLassen phase, hybrid lavas
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.15 0 0.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO254.85WT%XRF
AL2O315.83WT%XRF
FE2O31.49WT%XRF
FEO5.36WT%XRF
MGO8.63WT%XRF
CAO8.73WT%XRF
NA2O3.02WT%XRF
K2O1.11WT%XRF
TIO20.67WT%XRF
P2O50.14WT%XRF
MNO0.12WT%XRF
RB68PPMXRF
SR364PPMXRF
BA806PPMXRF
Y17PPMXRF
ZR163PPMXRF
NB8PPMXRF
CO35.9PPMXRF
CR514PPMXRF
CS1.52PPMXRF
HF2.11PPMXRF
TA0.377PPMXRF
TH2.94PPMXRF
U1.19PPMXRF
SC26.4PPMXRF
LA9.95PPMXRF
SM2.72PPMXRF
EU0.74PPMXRF
YB1.61PPMXRF
PB6PPMXRF
SR87_SR860.70406MS
PB206_PB20418.973MS
PB207_PB20415.627MS
PB208_PB20438.644MS
ND143_ND1440.512819MS
TOTAL99.84WT%XRF

References