Clement had found a geological curiosity, dating back 180 million years to the great upheaval accompanying the birth of the Drakensberg Mountains in South Africa.
A narrow road follows the cliffs eastwards to the geological curiosity of Algar Seco ("dry gully").
The only sight of note was that geological curiosity called Stone Mountain.
A geological curiosity exists in the Cabrerolles commune - the meteorite hole, a kind of meteor crater whose origins remain uncertain.
This cave, a geological curiosity, developed originally in limestone, but migrated to overlying mica-schists due to breakdown.
Among geological curiosities the most important are the Diabli Kamień ("Devil's Stone") and the Kornuty reserve.
It was hard to believe; the spheres looked more like geological curiosities than something alive.
Marvel at the geological curiosities that characterise Yellowstone - bubbling geysers, sulphuric springs and colourful, boiling mud.
Descriptions dating from the 18th century attest to the fact that concretions have long been regarded as geological curiosities.
A number of geological and prehistoric curiosities can be found by following trails in and around the village and forest.