Fluorite Slab fossils the rosettes erode into positive

the rosettes erode into positive relief on exposed rock surfaces

This item is 1

from the early Cambrian to the end of the Permian period

This item is 6" x 4" and weighs 15

Fluorite Slab fossils the rosettes erode into positiveFluorite, also known as fluorspar, is the mineral calcium fluoride. In its pure form fluorite is both colorless and transparent. However, it often forms with impurities which gives fluorite its vibrant, dynamic color palette and variety of shapes that it is prized for. This appreciation of its beauty even is found as far back in the ancient histories of Rome and Egypt. Alongside it's observable beauty, fluorite also hides remarkable fluorescent