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the claim
Flint and chert in limestones and chalk form through the diagenetic replacement of silica
the verdict
COMMON KNOWLEDGE
no citation needed for this one
refutedsupported
the weight of evidence
no sources on either side

The origin of flint and chert within limestones and chalk via the diagenetic replacement of silica is a foundational geological fact that does not require citation.

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The analysis

The claim is a well-established geological fact taught in standard earth science curricula regarding sedimentary rock diagenesis, making it common knowledge.

Everything we examined (12)
  1. Invited review: Recommendations for reporting intervention studies on reproductive performance in dairy cattle: Improving design, analysis, and interpretation of research on reproduction.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  2. Effect of blending Jersey and Holstein-Friesian milk on Cheddar cheese processing, composition, and quality.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  3. Partial silicification of chalk fossils from the Chilternspeer-reviewedno side takennot shown: read and judged not to bear on this claim
  4. Scale Control Within North Sea Chalk/Limestone Reservoirs. The Challenge of Understanding and Optimizing Chemical Placement Methods and Retention Mechanism: - Laboratory to Fieldpeer-reviewedno side takennot shown: read and judged not to bear on this claim
  5. Blueprints for the Next Generation of Bioinspired and Biomimetic Mineralised Composites for Bone Regeneration.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  6. A multi-technique analytical approach to sourcing Scandinavian flint: Provenance of ballast flint from the shipwreck "Leirvigen 1", Norway.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  7. Volcanic ash as a driver of enhanced organic carbon burial in the Cretaceous.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  8. Microfacies analysis and diagenetic history of Lower to Middle Eocene carbonates at Umm Russies area in the northeastern desert of Egypt.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  9. Integrated Chronology, Flora and Faunas, and Paleoecology of the Alajuela Formation, Late Miocene of Panama.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  10. A multi-analytical geoarchaeological study of flint procurement strategies in southern Iberia.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  11. Kaizer Hill (Modi'in), a pre-pottery neolithic a quarry site - the terraced slopes.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  12. Origin of Chert Horizons in the Permian Florence Limestone, Flint Hills, Kansaspeer-reviewedno side takennot shown: read and judged not to bear on this claim
The paper trail · every fact has a biography
first checked05 Aug 2026
judged → COMMON KNOWLEDGE · 9505 Aug 2026
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