← Search

Sample LC84-427

NavDat sample number 61231 · RHYODACITE

Sample

Sample IDLC84-427
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentManzanita Lake

Location

Latitude40.5125
Longitude-121.513
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Eagle Peak Sequence

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269.84WT%WDXRF
AL2O315.43WT%WDXRF
FE2O30.58WT%WDXRF
FEO2.08WT%WDXRF
FEOT2.59WT%WDXRF
MGO1.24WT%WDXRF
CAO3.35WT%WDXRF
NA2O4.34WT%WDXRF
K2O2.63WT%WDXRF
TIO20.36WT%WDXRF
P2O50.12WT%WDXRF
MNO0.05WT%WDXRF
LOI0.51WT%LOI
TOTAL98.74WT%WDXRF
MG_NUMBER51.5WDXRF
RB68PPMEDXRF
SR338PPMEDXRF
BA780PPMEDXRF
Y16PPMEDXRF
ZR125PPMEDXRF
NB8PPMEDXRF

References