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Early sulfur mining in Louisiana faced significant challenges due to unconsolidated sediments and the presence of quicksand
like Subhyracodon
As one of the Earth's most abundant minerals
Deinotherium giganteum represents a significant chapter in the evolutionary history of proboscideans
3.2" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Sphere Early sulfur mining in LouisianaLocation: Speed Quarry, Clark County, Indiana Weight: 2. 2 Ounces Dimensions: 3. 2 Inches Long, 2. 6 Inches Wide, 1. 1 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,