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What mountains are there with jade in Wuxi?

Yixing peron Wuxi is the only place where there is jade in Belon, and the variety of stone is agate. Agate, also known as agate, Kate Ma and agate, is a kind of chalcedony mineral. It is usually a banded rock block mixed with opal and aphanitic. Its hardness is 6.5-7 degrees, its specific gravity is 2.65, and its color is quite layered.