Moroccan Trilobite with Cast Medium These sheets have a pearly

These sheets have a pearly to vitreous luster on their surface

Scaphites have a characteristically curved shell while Baculites have a long straight shell

This item is 3" x 5

also known as cactus or pineapple quartz

(CaCO3) while Sphalerite is a zinc iron sulfide mineral (Zn

Moroccan Trilobite with Cast Medium These sheets have a pearlyTrilobites are an extinct class of marine arthropods that thrived for nearly 270 million years, from the early Cambrian to the end of the Permian period. Fossils of these creatures can be found across the globe, though this specimen was found in Morocco. This item is 3. 5 x 2. 5 and weighs 9. 75 oz.