Million years in EC (1261) to Stone County, State, three years (1262) Home County Complex.
元中统二年(1261年)县入石州,三年(1262年)复置县。
Anhui Lingbi County jade stone origin has Melaleuca stone, white Qianceng stone, yellow Qianceng stone, blue Qianceng stone three.
安徽灵璧县璧石产地也有千层石,有白色千层石,黄色千层石,青色千层石三种。
The large numbers of stone balls unearthed in Yanggao County, Shanxi Province, were used as hunting tools by primitive men in the Paleolithic age some100,000 years ago.
山西省阳高县出土了大量石器,它们是大约100,000年前旧石器时代的原始人使用的打猎工具。
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