Agate - Madison Co. (around 1100 ft.)

This is a specimen of a material I collect regularly. I do not find it in many places, but when I do, I find enough to fill my backpack. It is very hard, and overflowing with visual detail.

Limestone and Moss (Madison Co., Alabama)

Sandstone with Lichen and Moss

Sandstone - Marshall County, Alabama

Limestone (with moss), Madison County Alabama

Sandstone - Green Mountain, Madison County, Alabama

Calcite - Madison County, Alabama

Limestone, Calcite and Yellow Clay - Madison County, Alabama

Limestone and Calcite

This is a bluff-face in North Alabama. I pass it regularly, and it is a very good area for surveying the range and diversity of the local geological materials.