You will not be disappointed by this rare and large piece! Museum quality for sure and would look incredible in any collection.This is a ex crystal classics piece as well. And was in a museum at some point. The piece has a number on the bottom which is the catalog number for the museum. This piece measures approximately 5"x5" and weighs about 5 pounds. Pictures doesn't do this piece justice at all! This item is in the category "Collectibles\Rocks, Fossils & Minerals\Crystals & Mineral Specimens\Display Specimens". The seller is "sa_jame" and is located in this country: US. This item can be shipped to United States.