Polished Coated Oregon Agates : These are very nice patterns on agates, beautiful little polished gems! Agate is a semi-precious gemstone. Each of these is worthy of using for jewelry making, but they are also nice for display or crafts. They are natural patterned agates with spectacular lined patterns on them. One has really unusual black lines on it. Some have "eyes" and orbs. All are Oregon beach agates, found and polished by us. There are 10 stones.