| 1. | Jade : from raw material to finished product 玉:从原石到成品 |
| 2. | However , most of the crystals were hardly a centimetre in diameter 公斤的黄水晶原石。而另一个矿场, |
| 3. | When cut , more than 95 per cent of the stones weigh less than one carat 的原石适合制成珠宝,尤其在切割之后, |
| 4. | Indeed the raw crystals were sold without his having seen them 矿场,而这些原石在他可亲眼目睹之前已被出售了 |
| 5. | Diamond classification of 钻石原石分类 |
| 6. | There , at the annual gems , jade and pearls emporium , blocks of jade in all sizes are auctioned 购买原石是须要许多好运和经验的,因为在拍卖会上,所有的 |
| 7. | Most of the raw crystals for the world market come from the gemstone mines of that large south american country 绝大部分的海蓝宝石原石晶体是产于南美洲的国家。 |
| 8. | Xiamen orient wanli stone co . , ltd . is a joint - venture company which is focusing on imported block sales 厦门东方万里原石有限公司系专营进口荒料销售的中外合资企业。 |
| 9. | But rubies are also produced in india , where deposits with relatively large crystals were discovered in the federal states of mysore and orissa 也发现大颗粒的红宝石原石,然而却有 |
| 10. | These crystals have many inclusions , but they are , nevertheless , eminently suited to being cut as beads or cabochons 虽然如此,其原石却很适合切割成半圆弧面型或在印度很受欢迎的圆珠。 |