← Search

Sample LM92-2544

NavDat sample number 61656 · ANDESITE

Sample

Sample IDLM92-2544
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byMuffler
CommentLyonsville

Location

Latitude40.2755
Longitude-121.686
State / provinceCalifornia
Volcanic fieldMaidu Volcanic Center

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.65 0 5.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.65WT%WDXRF
AL2O317.26WT%WDXRF
FE2O31.27WT%WDXRF
FEO4.57WT%WDXRF
FEOT5.71WT%WDXRF
MGO5.49WT%WDXRF
CAO7.84WT%WDXRF
NA2O3.5WT%WDXRF
K2O1.23WT%WDXRF
TIO20.86WT%WDXRF
P2O50.22WT%WDXRF
MNO0.11WT%WDXRF
LOI0.46WT%LOI
TOTAL99.02WT%WDXRF
MG_NUMBER68.2WDXRF
RB22PPMEDXRF
SR842PPMEDXRF
BA273PPMEDXRF
Y26PPMEDXRF
ZR132PPMEDXRF
NB3PPMEDXRF
NI66PPMEDXRF
CU31PPMEDXRF
ZN61PPMEDXRF
CR147PPMEDXRF

References