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4 x 2 x 6cm Celestite is a mineral consisting of strontium sulfate. The mineral is named for its periwinkle blue color. Celestite and the carbonate mineral strontianite are the main sources of the element strontium which is commonly used in fireworks and in various metal alloys. This mineral is found in Madagascar and Sicily, Italy. ***Due to natural variations in stones, appearance will vary***
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5cm Tall Onyx is a banded variety of the oxide mineral chalcedony. Onyx and Agate are similar in that they are both varieties of layered chalcedony. The difference between the two is that agate has curved banding and onyx has parallel banding. The colors of the banding range from virtually every color possibility. Green Onyx is mainly found in Brazil, India, Madagascar, Mexico, Peru, and USA ***Due to natural variations in stones, appearance will vary***