Picacho Agate, Rough Rock, per lb Peach Mine Agua Nueva Moss Agate is

Agua Nueva Moss Agate is from the Agua Nueva vein formation

and is all new rock

The chemical formula for Black Tourmaline is NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)

and crystals of quartz and amethyst in the center of the banding

Picacho Agate, Rough Rock, per lb Peach Mine Agua Nueva Moss Agate isFrom Chihuahua, Mexico, Picacho Agate is a nodular agate with a rough outer matrix in irregular shapes with very few windows. Inner banding can contain parallax and typically features translucent and white agate, with possibility for yellow, blue, or purple coloring. Size range: 2" 6" pieces, with the largest individual nodules at approx. 3lbs Pictured both wet and dry, with examples of cut specimens. If you have a preference on the size or number of