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Sample ER20/6/1-2407

NavDat sample number 84528 · PYROCLASTIC-FLOW

Sample

Sample IDER20/6/1-2407
Rock namePYROCLASTIC-FLOW
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentSample of core is pinkish gray moderately well sorted zeolitic tuff with common to abundant yellowish gray pumice to 10 mm. Felsic phenocrysts and black biotite are both scarce and generally to 1 mm, but with single 3 mm grains observed. Lithics to 2.5 mm are scarce.

Location

Latitude37.2584
Longitude-116.421
State / provinceNEVADA

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
12.85 12.9 12.8

Analyses

No chemical analyses are stored for this sample.

References