Extremely Rare Polyhedral Agate - Brazil (1970s) Lava Rock

Lava Rock

While it does not have all of the eye-catching features seen in our other specimens

Considered a grounding stone

occasionally black

first used in the 14th century

Extremely Rare Polyhedral Agate - Brazil (1970s) Lava RockTo 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! The banding in this piece is out of this world. Size: 3. 42 x 2. 33 x 1. 55 in. Weight: 7. 35 oz Location: Alm Paraba, Minas Gerais, Brazil