← Search

Sample B74-14

NavDat sample number 5260 · DACITE

Sample

Sample IDB74-14
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude35.9803
Longitude-117.64
State / provinceCalifornia
Volcanic fieldCoso

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
3.45 3.105 3.795

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO265.95WT%XRF
TIO20.65WT%XRF
AL2O316.36WT%XRF
FE2O32.08WT%XRF
FEO1.87WT%XRF
MNO0.05WT%XRF
MGO2.22WT%AAS
CAO3.4WT%XRF
NA2O4.2WT%AAS
K2O3.11WT%XRF
P2O50.26WT%UNKNOWN
H2O1.03WT%UNKNOWN
RB51PPMXRF
SR369PPMXRF

References