The 22 Different Types of Agate And What They All Look Like
Agate is a colorful, eye-catching type of rock that forms when silica from groundwater fills in cavities and cracks in other rocks. This process happens over millions of years, layer by layer, giving it its one-of-a-kind, beautiful bands. So, what does agate look like? Imagine stripes and bands of different colors, like layers of a … Read more