| 1. | Seams in the anorthosite series are only intermittently exposed . 斜长岩组中的矿层仅断续出露。 |
| 2. | The main chromitite seam and the merensky reef do not outcrop well . 主铬铁岩矿层及麦仑斯基矿层出露不好。 |
| 3. | Knowledge of the occurrence of chromite deposits is likewise incomplete . 对于铬铁矿矿层产状的了解同样是不完整的。 |
| 4. | The country is level and it is not easy to follow the magnetite seams continuously . 地面是水平的,不容易连续地追踪此矿层。 |
| 5. | The chromite deposits in the muskox complex occur only in feldspathic peridotite . 在穆斯科克斯杂岩体中,铬铁矿矿层仅产于长石质橄榄岩中。 |
| 6. | Even within the southern sector, correlation of seams in the pyroxenite series is at present uncertain . 甚至在南段之内,辉岩组中的矿层对比目前也不肯定。 |
| 7. | Irregularities in the consistency of the features of the seams, although rare, are nevertheless encountered . 矿层特征稳定性中的不规则性,虽然很少,但并非没有。 |
| 8. | Alteration of similar nature is also reported in connection with the disseminations in layers and the massive nests . 同样的馈变在浸染状矿层及块状矿巢中也都存在。 |
| 9. | Pyroxenite or anortlesite partings a fraction of an inch to 2 feet in thickness and tens of feet to hundreds of feet in length are also present in many seams . 在许多矿层中还见到辉岩或斜长岩夹层,厚几分至2尺,长几十到几百尺。 |
| 10. | The country possesses rich mineral deposits 这个国家拥有丰富的矿层。 |