Crinoid Calyx - Clitheroe #4 Colour_Metallic and Aragonite is what is

and Aragonite is what is know as metastable

This is a lovely example of a rare combination of Amethyst on Fluorite

Size: 87mm x 50mm

Helps in developing your psychic and spiritual abilities

Crinoid Calyx - Clitheroe #4 Colour_Metallic and Aragonite is what isThis is a fossilized Crinoid Calyx from the Salthill Quarry in Clitheroe Lancashire. You will receive the exact fossil as pictured. Crinoids, sometimes called "sea lilies" (despite being animals, not plants), are marine echinoderms related to starfish and sea urchins. Theyve been floating, crawling, or anchoring themselves to the seabed for over 450 million years! While modern crinoids still exist, the fossilised remains of their ancient cousins are