Crinoid Fossil Calcite Rough
Crinoid Fossil Calcite is similar to Crinoid Marble, except the fossils tend
to be larger and it contains less color. Crinoid Fossil Calcite is fossilized
sea floor that contains an abundance of fossils and especially crinoids. Crinoid
Fossil Crinoid is a solid material that takes a good polish with diamond followed
up with tin oxide and or green rouge. Approximate Mohs hardness 3 to 3.5.