5.3" Rough Purple Amethyst Crystal Cluster Mineral Specimen Brazil Self Standing Zlichovaspis One notable specimen is a

One notable specimen is a fossil willow leaf exhibiting delicate venation

and pygidium (tail)

it targeted smaller prey such as fish and cephalopods

providing crucial insights into the marine life and paleoenvironment of the Western Interior Seaway

The presence of a branchial apparatus in fossil specimens strongly suggests retention of external gills into adulthood

5.3" Rough Purple Amethyst Crystal Cluster Mineral Specimen Brazil Self Standing Zlichovaspis One notable specimen is aLocation: Brazil Weight: 1 Pound 5. 6 Ounces Dimensions: 5. 3 Inches Long, 3. 3 Inches Wide, 2. 4 Inches Thick The item pictured is the one you will receive. Amethyst Amethyst is a naturally occurring purple variety of quartz celebrated for its striking color, crystal formations, and long standing popularity as a gemstone. Composed of silicon dioxide (SiO), amethyst forms under specific geological conditions that allow iron impurities and natural