Extremely Rare Polyhedral Agate - Brazil (1970s) Obsidian has been used to

Obsidian has been used to make surgical blades and arrowheads throughout history because of its naturally sharp cleavage

remote localities

The mineral can be found in a few scarce

Each bottle is a combination of sage

There are many different types of garnet

Extremely Rare Polyhedral Agate - Brazil (1970s) Obsidian has been used toTo have an agate specimen similar to this in your collection is something special to say the least. Most of these agates that have found their way on the market have either been gobbled up by private collectors or cut into many slices to maximize profit. Do not miss your chance at a such a rare mineral specimen! Unlike many of the other specimens in our galleries, this piece has very defined crystal formations in the center! Size: 3. 41 x 2. 70 x 0.