← Search

Sample ST-271

NavDat sample number 55352 · ANDESITE

Sample

Sample IDST-271
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.1058
Longitude-122.073
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
7 5 10

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO267.16WT%XRF
TIO20.79WT%XRF
AL2O315.97WT%XRF
FEOT3.87WT%XRF
MNO0.11WT%XRF
MGO0.8WT%XRF
CAO2.12WT%XRF
NA2O6.11WT%XRF
K2O2.85WT%XRF
P2O50.21WT%XRF
TOTAL98.73WT%XRF
LOI1.23WT%XRF

References