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Sample USGSD5S82

NavDat sample number 19094 · VITROPHERE

Sample

Sample IDUSGSD5S82
Rock nameVITROPHERE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byB. Skipp
Commentporphyritic pumiceous vitrophyre dacite of the Challis Volcanics consists of phenocrysts 20% in a densely welded matrix

Location

Latitude43.6083
Longitude-113.562
LocationButte County
State / provinceIdaho
Volcanic fieldChallis Volcanics

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
47.6 45.5 49.7

Analyses

No chemical analyses are stored for this sample.

References