Anomalous supply of bioessential molybdenum in mid-Proterozoic surface environments

John Parnell, Paula Lindgren

Research output: Contribution to journalArticlepeer-review

3 Citations (Scopus)
8 Downloads (Pure)

Abstract

Granites aged 1.9 Ga to 1.5 Ga exhibit molybdenite mineralization globally. Sandstones deposited during the mid-Proterozoic have a provenance dominated by 1.9 to 1.7 Ga basement. The mid-Proterozoic surface environment was, consequently, receiving detritus from the molybdenum-rich granites. Thus there was a supply of molybdenum available in terrestrial or shallow marine environments at a time when molybdenum was required to support the evolution of multicellular life.
Original languageEnglish
Pages (from-to)100-104
Number of pages5
JournalPrecambrian Research
Volume275
Early online date2 Jan 2016
DOIs
Publication statusPublished - Apr 2016

Bibliographical note

We are grateful to A. Sandison and W. Thayalon for skilled technical support, and Mike Porter and an anonymous reviewer, who helped to clarify the manuscript.

Keywords

  • molybdenum
  • molybdenite
  • proterozoic
  • provenance
  • evolution

Fingerprint

Dive into the research topics of 'Anomalous supply of bioessential molybdenum in mid-Proterozoic surface environments'. Together they form a unique fingerprint.

Cite this