Rock Elm Crater, Wisconsin, USA – (diameter : 6km wide, age : 505m years)
This is a very rare locality and specimens from this crater are not well distributed. This impact breccia specimen is a polished slab (polished on one side) that weighs approx. 33 grams.
Refer to the photos. The black centimeter cube is shown for scale and is not included. You are purchasing the specimen shown. Your purchase will include a labeled gemjar.
