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Sample 97VV-299

NavDat sample number 3085 · ANDESITE

Sample

Sample ID97VV-299
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byJ.P. Albers, U.S. Geological Survey
CommentPart of host rock sequence for Goldfield ore deposits, underlies the porphyritic dacite.

Location

Latitude37.7417
Longitude-117.188
LocationGoldfield Hills
State / provinceNevada
FormationMilltown andesite.
Location commentEsmeralda County, NV

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
22.1 21.6 22.6

Analyses

No chemical analyses are stored for this sample.

References