Prehnite,Copper,Chert and Basalt ,conglomerate,collected off the shore line of Lake Superior at Sedar Bay,Keweenaw county,Michigan. It is 1 3/4" x 1 13/16" x 3/4" and weights 1.41 oz's and has been polished on the face. Buyer pays all shipping by small flat rate box or international postal codes and extra insurance if requested and I will combine items for cheaper shipping cost but please let me send you an invoice for all your items 1st before you pay.  Thanks for looking and look at our store for other mineral specimens.