This listing offers 12 pieces of Fish Egg Agate (fossilized oolite) spheres, each measuring 2-3 inches. The unique feature of these crystals is that they have a shape resembling that of fish eggs. These crystals belong to the category of rocks, fossils, and minerals and are perfect for collectors of crystals and mineral specimens. The beautiful and natural crystal quartz spheres are ideal for display, meditation, and healing purposes. They are brand new and make for a great addition to any collection.