← Search

Sample LF02-048B

NavDat sample number 90228 · DACITE

Sample

Sample IDLF02-048B
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byBullen and Clynne
CommentMixed lava deposit of Eagle Peak dark pumice

Location

Latitude40.4736
Longitude-121.518
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.31 0.279 0.341

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SR87_SR860.70318MC-ICP-MS
SIO261.04WT%XRF

References