L-1256 (Lockport Chert) Lockport Dolomite Flint Chert is also known Ancaster or Goat Island. It is white, dark gray to bluish gray, commonly mottled with darker spots due to the accumulation of ...

A spectacular cache of fossils unearthed in the rural north-east of Scotland could serve as a “Rosetta Stone” for helping us to understand early life. The Rhynie chert, first discovered in ...

In an attempt to provide objective measures of the changes induced in chert by heat treatment, ten pairs of preforms were made, and one of each pair was heat treated, using a probable aboriginal ...