Spotted Agate Palm Stone yellow fluorite Estimates suggest they grew to

Estimates suggest they grew to be between 15 and 18 meters in length

The black color is often due to the presence of iron impurities within the crystal structure

an ultra-small quartz crystalline mineral

It contains inclusions of silica

Fluorite has a unique feature of frequently being fluorescent and is often associated with other attractive minerals like galena

Spotted Agate Palm Stone yellow fluorite Estimates suggest they grew toSpotted 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 a palm stone shape. You will receive one piece selected from our current stock. All pieces are of similar size and quality. Average Dimensions: 2. 25 L X 1. 5 W X 0. 75 H