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Sample s_631

NavDat sample number 34084 · RHYODACITE

Sample

Sample IDs_631
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentPUMICE, CLIMACTIC IGNIMBRITE

Location

Latitude42.5933
Longitude-122.845
LocationCASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT MAZAMA / PACIFIC OCEAN
State / provinceOREGON

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.9 0 1.8

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO270.4WT%XRF
MGO0.82WT%XRF
ND20.46PPMTIMS
SM4.2PPMTIMS
RB46PPMXRF
SR356PPMXRF
PB7PPMTIMS
TH5PPMINAA
U2PPMINAA
ND143_ND1440.512887TIMS
SR87_SR860.70349TIMS
PB206_PB20418.874TIMS
PB207_PB20415.571TIMS
PB208_PB20438.465TIMS
D18O6.5PERMILLMS

References