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Sample LC81-849

NavDat sample number 19972 · ANDESITE

Sample

Sample IDLC81-849
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude40.6317
Longitude-121.377
LocationLassen phase, hybrid lavas
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.15 0 0.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.47WT%XRF
AL2O317.07WT%XRF
FE2O31.41WT%XRF
FEO5.07WT%XRF
MGO5.12WT%XRF
CAO8.16WT%XRF
NA2O3.38WT%XRF
K2O1.2WT%XRF
TIO20.82WT%XRF
P2O50.15WT%XRF
MNO0.11WT%XRF
RB32PPMXRF
SR376PPMXRF
BA407PPMXRF
Y18PPMXRF
ZR114PPMXRF
NB2PPMXRF
CO24.3PPMXRF
CR117PPMXRF
CS1.3PPMXRF
HF2.6PPMXRF
TA0.39PPMXRF
TH4PPMXRF
U0.7PPMXRF
SC23.3PPMXRF
LA13PPMXRF
SM3.18PPMXRF
EU0.88PPMXRF
YB2PPMXRF
PB4PPMXRF
SR87_SR860.70415MS
PB206_PB20418.941MS
PB207_PB20415.615MS
PB208_PB20438.622MS
TOTAL100WT%XRF

References