Amethyst Plates, A Grade, per lb Grape Agate It is a very unique

It is a very unique piece of The Gem Shop history

Agates from the Middle-Class mine show a broader range of colors including red

If you prefer larger or smaller pieces

Rather than the "traditional" geode people think of that is completely hollow

South Africa

Amethyst Plates, A Grade, per lb Grape Agate It is a very uniqueSmall Amethyst Plates from Uruguay. These flats are "A" grade Amethyst with the deepest purple coloring. The shapes and sizes vary, and pieces range from about 0. 10 1 pound. Its chemical formula is SiO2 and owes its purple coloration to irradiation of ferrous iron: Fe3+. This listing is for a one pound lot, which will consist of varying sized pieces. If you prefer larger or smaller pieces, please leave a note in your order, but preferences are not