在河北省秦皇岛市青龙县发现了一座玉石矿床，当地将其称为青龙玉。
A jade deposit is discovered at Qinglong county, Qinhuangdao, Hebei Province, and the jade is named Qinglong jade in the local.
玉石矿脉的空间分布受岩性控制，赋存于花岗闪长斑岩或花岗斑岩中；
It occurs in granodioritic porphyre and granitic porphyre and the spatial distribution of the jade veins are controlled by lithology.
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