Crinoid and Blastoid Fossil Plate DX3740 turtle barite is a barium sulfate

barite is a barium sulfate mineral

this yellow and light green fluorite specimen has exceptional blue fluorescence

Though the pearly greens may make it seem easy to spot in a crowd

The tip has been given a slight polish on two faces to bring out the rutile inclusions

Crinoid and Blastoid Fossil Plate DX3740 turtle barite is a barium sulfateFossil Plate Approx. Dimensions: 3. 25 x 2. 5 x 2 inches Approx. Weight: 260 grams Dorycrinus unicornis Cryptoblastus melo Abatocrinus aequalis Mississippian period Burlington formation Marion County, Missouri Acrylic base and mineral putty are not included. From Marion County, Missouri, this is a cool plate with lovely little blastoid and two large crinoid fossils embedded in a matrix with dozens of other small crinoid pieces. This piece can be