Crinoid Marble fossil slabs from China
Crinoid marble is the remnant of a sea floor and contains crinoids and other fossils. Crinoids were plantlike creatures with long stems. Crinoid marble polishes well with tin oxide and diamond.
Ruler is in Inches.
Example of a Crinoid Marble Cabochon
Note: Not cut from material below.
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Slab1418 – Crinoid Marble Slabs
Measures (approx) 1 at 1/8″ and 1 at 5/32 to 7/32″ thick.