1.6" Rough Green Prehnite Crystal Mineral Specimen Location Imilchil, Morocco Serpentine Trilobites are a group of

Trilobites are a group of extinct marine arthropods that make up the class Trilobita

indicating it primarily fed on fish and smaller vertebrates

ichthyosaurs were air-breathing predators

While not always present in significant amounts

1.6" Rough Green Prehnite Crystal Mineral Specimen Location Imilchil, Morocco Serpentine Trilobites are a group ofLocation: Imilchil, Morocco Weight: 0. 9 Ounces Dimensions: 1. 6 Inches Long, 1. 5 Inches Wide, 1. 1 Inches Thick The item pictured is the one you will receive. Prehnite is a pale green mineral that varies from translucent to transparent and belongs to the phyllosilicate group. First identified in 1788 and named after Dutch Colonel Hendrik von Prehn, it is commonly found alongside minerals such as calcite and epidote in basaltic rock formations. This