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Archive · collection · 1980

40Ar/39Ar ages of boulders drilled at DSDP Hole 57-439

Listed in PANGAEA

The 40Ar/39Ar stepheating dating method was applied to parts of three boulders recovered at Site 439, DSDP Leg 57.

Description

All the samples gave a well-defined isochron. The isochron ages agree with each other within the experimental uncertainties and give a mean value of 21.4 ± 1.0 Ma.

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Where it is published

Catalogue records · 1

Topics

Inferred from text
Geology 72%
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
PANGAEAoai:pangaea.de:doi:10.1594/PANGAEA.82307014 d agoJSON v1
FieldAssertionExtractorEvidence
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concepts[field].local:field:earth-environmentalmapping · PANGAEAconnector:pangaea@1.0.0
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