Purple variety of quartz, it is the most valuable. In Ametista do Sul-RS (world capital of amethyst stone) is situated the world biggest deposit of this mineral. In the video is presented a ring with amethyst and diamonds.
Details
Title: Rough Amethyst
Creator: Leonardo Miranda
Date Created: 2021-03-30
Location Created: Rio Pardo, Minas Gerais - Brasil
Physical Dimensions: 30x22x6
Type: SiO2 - Silicates
Rights: MM Gerdau - Museu das Minas e do Metal
Medium: Mineral
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