← Search

Sample G-B1945/NBM-AD45

NavDat sample number 2922 · RHYODACITE

Sample

Sample IDG-B1945/NBM-AD45
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byE.C. Bingler
CommentWelded crystal tuff from a basal horizon of strongly welded black vitrophyre agglomerate that disconformably overlies a thick section of quartz latitic tuff see sample G-B1788/NBM-AD43. Sample represents the oldest part of the rhyodacite ash-flow tuff section.

Location

Latitude38.9906
Longitude-118.898
LocationMineral County, NV
State / provinceNevada
Volcanic fieldnorthern Wassuk Range
Location comment1 1/2 mi SW of White Mountain

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
25.9 24.9 26.9

Analyses

No chemical analyses are stored for this sample.

References