A nice slab of agatized dinosaur bone from the Utah/Colorado Morrison Formationwhich dates to the late Jurassic sequence (155 million years ago - 148 million years ago) 1.69 ounces and approximately 3 1/2 inches across at the center. This piece could easily be cut in the middle to create to piecesa rectangular piece on the right in the 1st photo and a triangular piece from the left side of the slab which is between 4 & 4.5 mm in thicknessrectangular piece would be... about 1 3/4 x 1 1/2 inches and the triangular piece 2 1/2 x 1 1/2 inchesA very interesting piece with the dramatic change in coloration the in rectangular section Photographed wet in daylight to show color and also dry to easier see any fractures or voids From a rock hounds 60 year collection of material Please check our other auctions for more dinosaur bone and petrified wood.
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