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Sample LC80-498

NavDat sample number 61078 · DACITE

Sample

Sample IDLC80-498
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byClynne
CommentLassen Peak

Location

Latitude40.4497
Longitude-121.575
State / provinceCalifornia
Volcanic fieldLassen Volcanics, Brokeoff Volcano

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO266.05WT%WDXRF
AL2O316.11WT%WDXRF
FE2O30.89WT%WDXRF
FEO3.19WT%WDXRF
FEOT3.99WT%WDXRF
MGO1.49WT%WDXRF
CAO3.99WT%WDXRF
NA2O4.38WT%WDXRF
K2O2.83WT%WDXRF
TIO20.78WT%WDXRF
P2O50.23WT%WDXRF
MNO0.07WT%WDXRF
LOI0.49WT%LOI
TOTAL99.67WT%WDXRF
MG_NUMBER45.4WDXRF
RB82PPMEDXRF
SR416PPMEDXRF
BA778PPMEDXRF
Y27PPMEDXRF
ZR204PPMEDXRF
NB9PPMEDXRF

References