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Sample LC81-707

NavDat sample number 61109 · DACITE

Sample

Sample IDLC81-707
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentReading Peak

Location

Latitude40.4783
Longitude-121.449
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Bumpass Sequence

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.68WT%WDXRF
AL2O319.49WT%WDXRF
FE2O31.17WT%WDXRF
FEO4.23WT%WDXRF
FEOT5.28WT%WDXRF
MGO3.98WT%WDXRF
CAO7.93WT%WDXRF
NA2O3.77WT%WDXRF
K2O0.99WT%WDXRF
TIO20.57WT%WDXRF
P2O50.1WT%WDXRF
MNO0.09WT%WDXRF
LOI0.04WT%LOI
TOTAL99.99WT%WDXRF
MG_NUMBER62.7WDXRF
RB14PPMEDXRF
SR571PPMEDXRF
BA323PPMEDXRF
Y16PPMEDXRF
ZR84PPMEDXRF
NB2PPMEDXRF

References