Description
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Issue 91 Contents List: published August 2022
THIS ‘ROCK’ IS NOT WHAT IT SEEMS
Strange find in a country park
THE GREAT GREYWACKE DEBATE
Spotlight on a historic discovery
OBSERVING OBELISKS
Spectacular stone monuments
FLINT
What is it?
FLINT
How was it formed?
TAKING A SHINE TO PLATINUM
Facts about this ‘difficult’ metal
FACETIME SHOCK IN A ROCK
Lump of bog iron holds a surprise