No. 1.—Black and white mottled Marble, from the monotaic limestone of Ardennes.
No. 2.—Red antique Porphyry, from Upper Egypt.
No. 3.—Blue Copper, Azurite, from Germany.
No. 4.—Malachite, Green Copper, from Siberia.
No. 5.—Natrolite on Clinkstone, from Bavaria.
No. 6.—Clear-yellow Amber, inclosing several flies, from the coast of the Baltic, near Dantzic.