← Search

Sample MB-305

NavDat sample number 75397 · ANDESITE

Sample

Sample IDMB-305
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude48.795
Longitude-121.86
State / provincewashington
FormationAndesite of Glacier Creek

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.03 0.012 0.043

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.15WT%XRF
TIO20.84WT%XRF
AL2O317.2WT%XRF
FEOT5.78WT%XRF
MNO0.1WT%XRF
MGO4.85WT%XRF
CAO7.1WT%XRF
NA2O3.78WT%XRF
K2O1.51WT%XRF
P2O50.28WT%XRF

References