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This rare Purple Chalcedony Stromatolite comes in two sizes - 4" x 10" x 1.3" or 4" x 13" x 2". They are 390 Million Years Old and come from Middle Devonian Stromatolite, Old Red Sandstone, Orkney Scotland. They are a range of purple surrounding a center of white. You can display laying down or put on a stand to hold them upright.
Stromatolites are fossilized layered deposits of algae within ancient sedimentary rock. Chalcedony is most commonly white, grey or blue and is said to support and encourage goodwill between people.
Each piece is similar, though no item at Crystal Joys is exactly the same as every item is a unique stone that is non-fabricated. Slight variations in color, size and shape may exist. Every item at Crystal Joys is truly "one of a kind". Contact us if you would like to see the specific stone prior to purchase and we would be happy to send you a picture prior to shipment.