They have no idea of the___rich in minieral spring

locality 意思是：1.A particular neighborhood, place, or district:
地区：一特定邻接地、地方或地区：
“Localities, even individual villages, developed their own languages”(Wall Street Journal)See Synonyms at area
“每一地区，甚至小村子都有他们自己的语言”(华尔街期刊)参见 area
2.The fact or quality of having position in space.
方位性：在空间中占有一位置的事实或性质

location意思是： 1.The act or process of locating.
定位：定位的行为或过程
2.A place where something is or could be located; a site.
地点：某物所在或可在的地方：地点
3.A site away from a studio at which part or all of a movie is shot:
外景拍摄地：一个用于拍摄电影的部分或全部并远离摄影棚的地方：
filming a Western on location in the Mexican desert.
在墨西哥沙漠外景地拍摄一部西部片
4A tract of land that has been surveyed and marked off.
已分土地：已经被测量或划分的一大片土地

locality rich 是固定用法，记住就可以了，例如：
Here, in a locality rich in birds and mammals, an entirely new field was opened to the young enthusiast.
The kinship land happened to be in a locality rich in oil.

locality 是 场 所 、 位 置