← Search

Sample BH-6

NavDat sample number 54369 · TUFF

Sample

Sample IDBH-6
Rock nameTUFF
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentBeacon Hill, Norden, California [SE1/4, NW1/4, SE1/4, SE1/4, Sec. 17, T17N, R15E], southeast side of hill. Upper and lwer phases of the Nine Hill Tuff.

Location

Latitude39.3215
Longitude-120.332
State / provinceCalifornia
Location commentDry Valley

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
23.3 22.7 23.9

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
GA20PPMXRF
RB136PPMXRF
SR324PPMXRF
Y25PPMXRF
ZR274PPMXRF
NB11PPMXRF
PB41PPMXRF
TH14PPMXRF

References