Chalcedony is a type of quartz with microcrystalline structure. Just to give you an idea, here are some varieties of the Chalcedony stone: Agate Binghamite Bloodstone Carnelian Chrysoprase Jasper Merlinite Onyx Petrified Wood Pietersite Sardonyx Chalcedony comes in many shapes and colors. Though the prevalent are white and grey varieties, we can find some gorgeous […]
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