Parisite is a rare mineral consisting of cerium, lanthanum and calcium fluoro-carbonate, Ca23F2. Parisite is mostly parisite-, but when neodymium is present in the structure the mineral becomes parisi
Parisite from Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia, size: 1.3 x 1 x .7 cm