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Sample LC84-600

NavDat sample number 61270 · DACITE

Sample

Sample IDLC84-600
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentReading Peak

Location

Latitude40.4541
Longitude-121.485
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO267.99WT%WDXRF
AL2O315.96WT%WDXRF
FE2O30.69WT%WDXRF
FEO2.49WT%WDXRF
FEOT3.11WT%WDXRF
MGO1.01WT%WDXRF
CAO3.24WT%WDXRF
NA2O4.5WT%WDXRF
K2O3WT%WDXRF
TIO20.8WT%WDXRF
P2O50.27WT%WDXRF
MNO0.05WT%WDXRF
LOI0.71WT%LOI
TOTAL99.26WT%WDXRF
MG_NUMBER42WDXRF
RB81PPMEDXRF
SR341PPMEDXRF
BA886PPMEDXRF
Y31PPMEDXRF
ZR221PPMEDXRF
NB9PPMEDXRF

References