Grallator Footprint - Fossil Specimen Polishing creating the darker appearance seen

creating the darker appearance seen on specimens like this

Approximate size of 1 piece: 80mm x 80mm x 9-12mmApproximate weight of 1 piece: 40g

Location Cut: Thailand

and other copper minerals

Description: These striking round bead bracelets are made from rhodochrosite

Grallator Footprint - Fossil Specimen Polishing creating the darker appearance seenMined from: Portland Formation, Middletown, Middlesex County, Connecticut, U. S. A. Era: Mesozoic, Early Jurassic Geological Age: 200 mya Description: This one of a kind Grallator footprint fossil from Middletown, Connecticut preserves a three toed dinosaur track in dark grey sedimentary stone from the famous Connecticut River Valley track beds. Grallator is not the name of the dinosaur itself, but the track type left behind by small, bipedal theropod