Additional Information: Kanab Wonderstone - scenic sandstone
der für diese Sorte verwendet wurde
which is the same as quartz
Citrine is a semi-precious stone valued for its yellow to dark orange color and its similarity to the rarer topaz
It is assumed that the shells of these animals were originally always made of calcium carbonate
SOLD | Meeresboden mit Ammoniten und Belemniten | Drügendorf, Franken, Bayern, Deutschland Quartz Additional Information: Kanab Wonderstone -Origin: Drgendorf, Franconia, Bavaria, Germany Age: From the Upper Jurassic period, 163. 5 million years old Size: H83cm W62cm D25cm Description: Orthosphinctes sp. Malm gamma 1 This fascinating specimen dates from the 1980s and comes from a no longer active quarry. It has the appearance of a mosaic and is completely original and not reconstructed. With its dense, natural arrangement of ammonites, this impressive mass extinction plate contains