← Search

Sample I-84

NavDat sample number 5724 · RHYOLITE

Sample

Sample IDI-84
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude42.0502
Longitude-115.388
Locationconfluence of East and West Forks of the Jarbidge River
State / provinceIdaho
Volcanic fieldCougar Point Tuff, first cooling unit

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
11.6 10.5 12.7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO270.9WT%UNKNOWN
AL2O312.66WT%UNKNOWN
FE2O31.84WT%UNKNOWN
FEO2.16WT%UNKNOWN
MGO0.37WT%UNKNOWN
CAO1.67WT%UNKNOWN
NA2O2.74WT%UNKNOWN
K2O4.53WT%UNKNOWN
H2O1.59WT%UNKNOWN
CO20.08WT%UNKNOWN
TIO20.51WT%UNKNOWN
P2O50.12WT%UNKNOWN
MNO0.06WT%UNKNOWN
TOTAL99.61WT%UNKNOWN

References