is a non-laminated layer about 18 inches (46 cm) thick that also contains abundant detailed fossils but is more difficult to work with because it is not composed of split layers
Bei den versteinerten Wäldern im Westen der Vereinigten Staaten handelt es sich um verkieseltes Holz
5cm W30cm D28cm
Citrine is a semi-precious stone valued for its yellow to dark orange color and its similarity to the rarer topaz
fossil formed by the penetration of minerals into the cavities between and within the cells of natural wood
SOLD | Meeresboden mit Ammoniten und Belemniten | Drügendorf, Franken, Bayern, Deutschland Quartz is a non-laminated layer aboutOrigin: 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 Malm gamma 1 This fascinating specimen dates from the 1980s and comes from a no longer active quarry.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