Giant Halite crystal cavity ✨ #crystals #geology #nature

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The Crystal Council on Instagram: "Part of the reason why Blue Halite is hard to come by is due to the matrix in which it forms on. The material is almost always a mineral known as Sylvite, a potassium chloride rock that occurs in dry, evaporite (crystallization through evaporation) areas deep underground. Sylvite’s primary use is as the main ingredient in fertilizers used throughout the world. When extracting this mineral from Earth, countless Blue Halite crystals are found and sadly abandoned