BSGF - Earth Sciences Bulletin (Jan 2021)

An overview of the Santonian amber-bearing deposits of the Sainte-Baume Massif, southeastern France

  • Frau Camille,
  • Saint Martin Jean-Paul,
  • Saint Martin Simona,
  • Mazière Bruno

DOI
https://doi.org/10.1051/bsgf/2021005
Journal volume & issue
Vol. 192
p. 18

Abstract

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The Upper Cretaceous sedimentary succession cropping out in the Sainte-Baume Massif (Var, southeastern France) is of late Turonian to Campanian age. There, complex imbrication and rapid evolution in space and time of shallow-marine, fluvio-deltaic and lacustrine environments at the front of the North Provence Durancian uplift occur during the Santonian. Marly and/or sandy strata rich in lignite remains and amber grains are interspersed throughout the Santonian series. According to new in situ collections, the features of the amber grains, and their micro-inclusions, are similar to those found in well-known amber-bearing sites from the Bouches-du-Rhône department. This testifies of a widespread resin-producing tree forests in southeastern France at that time.

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