Coal Ore. png Iron Ore. png Redstone Ore. png Lapis Lazuli Ore. png Gold Ore. png Diamond Ore.

png 加入煤矿石、铁矿石、红石矿石、金矿石、青金石矿石和钻石矿石。

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Answer: the average iron content in more than 50 percent of the ore can be called a diamond.

答：平均含铁量在50%以上的矿石都可以称为富矿。

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It is involved in the exploration of iron ore, copper, rock phosphate, limestone, dolomite, gypsum, bentonite, magnesite, diamond, tin, tungsten, graphite etc.

该公司涉及的领域有铁矿石，铜，磷酸岩，石灰石，白云石，石膏，膨润土，菱镁矿，金刚石，锡，钨，石墨等的探测。

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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

David Cope, Chief Executive of Purfresh, strides past two dozen packers plucking Anjou pears off a conveyor belt at Diamond Fruit Growers in Hood River, Ore.

FORBES: Magazine Article

Discovered in 2004 by Rio Tinto, the Bunder deposit is estimated at 37 million tons of ore containing 27.4 million carats, a volume that would place Madhya Pradesh in the top 10 diamond producing regions of the world.

FORBES: Rio Tinto Celebrates India's Bunder Diamond Mine with Unique Jewels