Deux « gogottes » de Fontainebleau, concrétions naturelles de grès siliceux Two French Sandstone Concretions--"Gogottes"

Pricing & History

Sold For $___ Subscribe to reveal

Sold Date 2026 full date locked

Source BONHAMS AUCTIONEERS & VALUERS, Paris, Rue de la Paix

Adjusted Price $___

Subscribe Now Sign In

Cancel anytime Cancel anytime 5M+ records

Browse free records

Description

DEUX « GOGOTTES » DE FONTAINEBLEAU, CONCRÉTIONS NATURELLES DE GRÈS SILICEUX TWO FRENCH SANDSTONE CONCRETIONS--"GOGOTTES" Oligocene 30 million years old Fontainebleau, France A gogotte is a millions-of-years old naturally shaped mineral rarity consisting of tiny quartz fragments held together by calcium carbonate. A mineralogical work of art, each gogotte has...

Full description available to subscribers Subscribe to read more