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。
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。
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。
The diamond drilling technology is becoming an important exploration method for ferrous, nonferrous, precious and nonmetallic ore deposits.
金刚石钻探技术成为我省黑色、有色、贵金属、非金属矿床的重要勘探手段。
The test results on wire line diamond drilling in Xiaoqinlinggold ore field of Western Henan and using prospects of the system are discussed in this pa-per.
讨论了该系统在豫西小秦岭金矿田绳索取心钻进应用试验效果及前景。
The test results on wire line diamond drilling in Xiaoqinlinggold ore field of Western Henan and using prospects of the system are discussed in this pa-per.
讨论了该系统在豫西小秦岭金矿田绳索取心钻进应用试验效果及前景。
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