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Sample SJ-85-50

NavDat sample number 45709 · RHYOLITE

Sample

Sample IDSJ-85-50
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.785
Longitude-106.986
LocationPoint of Rocks
State / provinceCOLORADO
FormationSnowshoe Mtn. Tuff, intracaldera, Creede Caldera cycle

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26.92 26.85 26.99

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO265.49WT%XRF
TIO20.620295WT%XRF
AL2O316.087WT%XRF
FE2O34.84033WT%XRF
MGO1.50498WT%XRF
CAO3.57941WT%XRF
NA2O3.12181WT%XRF
K2O4.44375WT%XRF
P2O50.284725WT%XRF
MNO0.0508438WT%XRF
LOI1.66WT%XRF
TOTAL100.02WT%XRF
ZN70PPMXRF
RB144PPMXRF
SR593PPMXRF
Y26PPMXRF
ZR168PPMXRF
NB16PPMXRF
PB35PPMXRF
CU29PPMXRF
NI49PPMXRF

References