← Search

Sample TP56B

NavDat sample number 34447 · VITROPHERE

Sample

Sample IDTP56B
Rock nameVITROPHERE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commentvitrophyre

Location

Latitude44.521
Longitude-114.436
LocationChallis volcanic field
State / provinceIdaho
Volcanic fieldTuff of Challis Creek, lower cooling unit

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
47.2 46.1 48.9

Analyses

Glass

ItemValueStd. dev.UnitMethod
SIO276.75WT%EPMA
TIO20.03WT%EPMA
AL2O311.93WT%EPMA
MGO0WT%EPMA
CAO0.41WT%EPMA
MNO0.07WT%EPMA
FEO1.162WT%EPMA
NA2O3.35WT%EPMA
K2O2.96WT%EPMA
TOTAL96.662WT%EPMA

References