These marbles are for my 6 year old grandson and I'm sure he'll be excited. By the way, I'm very impressed with your quick and courteous help. That means a lot to us consumers when ordering online. Thanks a lot!
Size is as-packaged, or the diameter of loose marbles. ("D" is the diameter of round items other than marbles.)
Malachite is a mineral featuring rich alternating bands of light to dark green. These examples feature jewelry-grade tightly-alternating bands and are exceptional examples of this eye-appealing gemstone.