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Sample UE20C-4246

NavDat sample number 86025

Sample

Sample IDUE20C-4246
Materialnotfound
CommentCore is devitrified flow breccia of yellowish gray, moderately rounded clasts to 35 mm in long dimension within very pale red purple matrix. Rock is unfractured; matrix and clasts are uniformly devitrified into a very hard rock. Bronze biotite to 0.8 mm and felsics to 1.8 mm, which include quartz, are scarce to rare.

Location

Latitude37.2294
Longitude-116.472
State / provinceNEVADA

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
12.85 12.9 12.8

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
HFO23.712PPMNAA
MNO0.0453WT%NAA
MN0.0351WT%NAA
UO24.7169PPMNAA

References