In this paper the mining practice of extra high grade ore is introduced.

本文主要介绍特富矿的采矿实践。

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The genesis of shilu iron deposit, which is well-known by its high grade ore, has given rise to much controversy.

海南岛石碌铁矿是我国著名的富铁矿，但矿床成因长期存在争论。

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High grade ore block often located in winding part of fault in strike and dip or intersection part of faults of NW and NE strike.

富矿段主要产于断裂在走向和倾向上的波状弯曲处以及NW与NE向断裂交汇部位。

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Copper-market analysts believe that Zaire's high-grade ore could help create a world surplus of copper by the end of the decade, and bring prices down heavily.

ECONOMIST: Zaire

The current phase of production at the Ekati Diamond Mine includes ore sourced primarily from the lower grade, but high carat value, Fox open pit supplemented by underground production from the lower portion of the Koala kimberlite pipe and from the Koala North pipe.

FORBES: Harry Winston to Purchase Ekati Diamond Mine For $500 Million