What type of rock is at Fontainebleau?
What type of rock is at Fontainebleau? Fontainebleau (Bleau to the French and Font to English speakers) is a town 50km south of Paris. It's surrounded by a large forest (about 250 square kilometres) which is is scattered with sandstone boulders of all shapes and size.
Why is there sand in Fontainebleau?
Geology. Thirty five million years ago, the area now occupied the Fontainebleau forest was a sea that deposited sediments of fine, white sand about fifty meters thick. The sands were deposited during the Oligocene age.
Why is it called Fontainebleau?
Contrary to the folk etymology, the name comes from the medieval compound noun of fontaine, meaning spring (fountainhead) and fountain, and blitwald, consisting of the Germanic personal name Blit and the Germanic word for forest.
Is Fontainebleau a 5 star?
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How many boulder problems are in Fontainebleau?
...to the forest The forest is scattered with thousands of sandstone boulders of all shape and sizes offering over 20,000 problems at all grades. In fact, it is composed of several rocky areas, around Fontainebleau, Milly –la-Forêt and Nemours, to name the main small cities.
Why are there so many rocks in Fontainebleau?
Geology. The boulders in Fontainebleau are erosive remnants from the Oligocene age, relatively young in geological terms. Their appearance may have been accentuated by localised mineralisation (silicification) of the sandstone rock, forming large nodules.
How did Fontainebleau rocks form?
Also known as “Font”, “The forest” and “La Forêt”, Fontainebleau is considered the largest bouldering area in the world. Located 50 kilometres south of Paris, it was born millions of years ago through sedimentation and erosion.