← Search

Sample 89L-112

NavDat sample number 45916 · DACITE

Sample

Sample ID89L-112
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.649
Longitude-106.905
LocationLow in Fisher Creek
State / provinceCOLORADO
FormationSouth River Caldera Cycle, Silver River volcanics

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
27 26.9 27.1

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO263.56WT%XRF
TIO20.664818WT%XRF
AL2O315.7139WT%XRF
FE2O35.55022WT%XRF
MGO2.07504WT%XRF
CAO3.99898WT%XRF
NA2O3.6162WT%XRF
K2O3.80759WT%XRF
P2O50.312263WT%XRF
MNO0.060438WT%XRF
LOI0.72WT%XRF
TOTAL99.36WT%XRF
ZN106PPMXRF
RB99PPMXRF
SR650PPMXRF
Y27PPMXRF
ZR185PPMXRF
NB14PPMXRF
BA1004PPMXRF
LA47PPMXRF
CE82PPMXRF
ND45PPMXRF

References