A large Herkimer Diamond cluster with all being medium sized with a smaller one on the bottom. There was one repair on the largest crystal showing in the last picture. Half of this cluster is very clear to water clear. It has carbon specks and some carbon plates. A great piece to own.Measures 3 inch by 4 1/4 inch. The item "Herkimer Diamond Large Cluster Metaphysical Crystal Nice Black Plates Clear" is in sale since Monday, February 24, 2020. This item is in the category "Collectibles\Rocks, Fossils & Minerals\Crystals & Mineral Specimens\Crystals". The seller is "artistpillow1" and is located in Lockport, New York. This item can be shipped to United States.