called the split fish layer
natural-looking pattern on this jasper
especially those from the slate rocks of Southern Germany
Additional Information: Quartz is one of the most common minerals
the 18-inch layer
Green River Fischmortalitätsplatte | Wyoming, USA Petrified Wood called the split fish layerOrigin: Kemmerer, Wyoming, USA Size: H97cm W78cm D2cm Age: Eocene, 50 million years old Description: From the Eocene (about 50 million years ago), plate with Phareodus, Mioplosus, Diplomystus, Knightia fishes, each in very good condition and on rectangular cut matrix, framed. Additional Information: In the Green River Formation of southwestern Wyoming, in the area known as Fossil Lake, two distinct zones of very fine grained calcareous muds are