Rockhound's First Choice Blue Luna Agate Rough Refill Kit, 8oz, New Mexico, Banded Chalcedony, 2-4 Large Pieces, 8 Ounce (Pack of 1), Geometric, Tumbling and Polishing Stones in a Rock Tumbler Machine

• Blue "Luna" Agate Rough From New Mexico .Great Refill for the Beginner hobbyist, or advanced Tumbler
• Your stones will be typical of what is shown. Pieces shown are actual random examples of this Parcel & Gem's colorization.Long Time Favorite of Hobbyists, cutters-getting scarcer this nice!
• Takes an Exceptional Polish, each stone ranges roughly from 1" dia to 2" dia.
• Each Bag Averages 2-4 larger Chunky, Gemmy Pieces. You will Be Very Happy!
• There is 1/2 pound of blue luna agate rough with much the colors already showing!

New Mexico Blue "Luna" Agate is a variety of banded Chalcedony, a mineral of the Quartz family. Luna agate is a variety that exhibits a lace-like pattern with forms such as "eyes".(Thus this Moon-Like attribute is named "Luna". Luna Agate Formation began approximately 40 million years ago. The volcanic activity is responsible for the occurrence of Agate. This rough come from the Hills in New Mexico. It is predominantly creamy light blue, with other colors of white, gray, and faint blue/lavender. Some examples may include clusters of mini-quartz crystals. Luna Agate exhibits a Rough Appearance: Irregular geometric shapes,pock mocked, cratered & usually with calcite impressions all over.See images above for random examples.This bag weighs 8 oz. and will contain an average of 2-4 nice large sized pieces. Great refill for any beginner-novice tumblers, i.e., NSI, National Geographic, Dr. Cool, Smithsonian, Elenco & Pro Models Lortone, Chicago & Others. NOTE* This Bag DOES Not contain Grits, Findings, jewelry parts,or adhesives that may have been included with the original tumbler accessories. WARNING-Choking Hazard! Use Tumbling instructions from the tumbler manufacturer.