The majority of fine-quality Shi Zi Hong agate, one of the most famous color varieties of Nanhong agate comes from Liangshan Yi Autonomous Prefecture in Sichuan Province, China. The price is higher for the highly saturated orange red color variety with a fine texture. Since it is a popular colored stone in China, consumers in the market looking for Shi Zi Hong agate must expect plenty of treated and imitations varieties.
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