Quartz in main silver carrier mineral of primarysilver deposit.
石英是原生银矿床银的主要载体矿物。
2
Fresnillo Plc, the world’s largest primarysilver producer, sank 3.4 percent to 1,524 pence.
全球最大的原银生产商墨西哥Fresnillo公司股价下跌3.4%，至1524便士。
3
The following example builds on the previous one, returning the names and primary email addresses of "Silver" customers who live in San Jose, California.