3.2" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Hemisaurida Purple Fluorite is a halide

Purple Fluorite is a halide mineral composed of calcium fluoride (CaF2) and is recognized for its striking purple color

Historically used as a pigment and decorative material

They bore single large horns over their noses

where unrelated animals develop similar forms to fill the same ecological roles

or “big tooth

3.2" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Hemisaurida Purple Fluorite is a halideLocation: Speed Quarry, Clark County, Indiana Weight: 1. 7 Ounces Dimensions: 3. 2 Inches Long, 2 Inches Wide, 1. 3 Inches Thick Middle Devonian Age 380 Million Years Old The item pictured is the one you will receive. Colonial Rugose Fossil Coral (Prismatophyllum Prisma) Dare to own a relic from one of nature's boldest experiments in reef formation. During the Devonian period410 million years agocorals entered the oceans with remarkable force,