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Sample LC83-312

NavDat sample number 61194 · ANDESITE

Sample

Sample IDLC83-312
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byClynne
CommentReading Peak

Location

Latitude40.4602
Longitude-121.44
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO262.35WT%WDXRF
AL2O317.25WT%WDXRF
FE2O31.05WT%WDXRF
FEO3.78WT%WDXRF
FEOT4.73WT%WDXRF
MGO2.93WT%WDXRF
CAO5.34WT%WDXRF
NA2O4.06WT%WDXRF
K2O2.23WT%WDXRF
TIO20.7WT%WDXRF
P2O50.21WT%WDXRF
MNO0.08WT%WDXRF
LOI0.34WT%LOI
TOTAL98.4WT%WDXRF
MG_NUMBER58WDXRF
RB63PPMEDXRF
SR432PPMEDXRF
BA730PPMEDXRF
Y20PPMEDXRF
ZR169PPMEDXRF
NB6PPMEDXRF

References