Spotted Agate Obelisk bismuth crystal Bismuth is a relatively rare

Bismuth is a relatively rare metal found in the Earth's crust in hydrothermal veins

Hexagonaria percarinata

green epidote

The iridescence is caused by the unique crystal structure in the layers of aragonite that make up the shell and how it reflects light

Spotted Agate Obelisk bismuth crystal Bismuth is a relatively rareSpotted Agate is a variety of the microcrystalline quartz chalcedony that forms when silica rich groundwater accumulates in cavities of rocks. It can contain inclusions of iron oxide, manganese oxide, or other oxides creating a spotted appearance. These pieces are polished into an obelisk shape. You will receive one piece from our current stock. All pieces are of similar size and quality. Average Dimensions: 1. 25 L x 1. 25 W x 4. 15 H inches Average