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Sample No Sample Name

NavDat sample number 29605 · RHYOLITE

Sample

Sample IDNo Sample Name
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commentrhyolitic obsidian

Location

Latitude38.9868
Longitude-122.674
LocationBorax Lake
State / provinceCalifornia
Volcanic fieldClear Lake Volcanic Field
Location commentsouth of Borax Lake

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
4 4 5

Analyses

Glass

ItemValueStd. dev.UnitMethod
SIO276.53WT%UNKNOWN
AL2O312.82WT%UNKNOWN
FE2O30.19WT%UNKNOWN
FEO0.93WT%UNKNOWN
MGO0.27WT%UNKNOWN
CAO0.79WT%UNKNOWN
NA2O3.64WT%UNKNOWN
K2O4.64WT%UNKNOWN
H2O_PLUS0.17WT%UNKNOWN
H2O_MINUS0.05WT%UNKNOWN
TIO20.11WT%UNKNOWN
P2O50.03WT%UNKNOWN
MNO0.02WT%UNKNOWN

References