32. It's perfect
Xu Xin got into the car and soon arrived at the Yantugou bauxite mine.
Qian Pangqing brought Xu Xin into the conference room.
More than a dozen people from the technical department and management personnel, with black circles under their eyes, are discussing information.
"Expert Xu, you're here."
Song Yizong stood up and shook hands with Xu Xin, and invited Xu Xin to his seat.
"What's the matter, is there anything wrong with the information I gave you?" Xu Xin is really bottomless.
He is very confident in his information, and he has 100% of all the information he has.
The reason why I don't know the bottom of my heart is mainly because I am worried that others will not trust me.
Song Yizong shook his head and pointed to a 3D map of ore deposits spread out in front of him.
The map of the deposit is so large that it occupies almost half of the round table.
"It's no problem, it's mainly that there are some technical things that I want to discuss with you."
"You say." Xu Xin nodded.
"The map of the ore deposit you provided us shows one hundred and thirty-six ore bodies, the depth and coordinates of each ore body, as well as the average grade and average thickness of the ore layer, which is very specific and detailed, and it is perfect!"
Song Yizong's words changed sharply, and he said with some concern: "I have never seen such a detailed map of mineral deposits, but I have some doubts in my heart. ”
"What doubts, you just say it."
Since the other party said so, Xu Xin was relieved.
"This deposit map, as well as these sections, as well as the text report, were you hand-compiled yourself?" Song Yizong expressed his doubts.
Xu Xinleng paused, and he didn't know whether to say something or not.
Although the information he provided was very detailed, the amount of information was small, which was indeed not enough for such a large mine.
Of course, this information already includes the most important part of the survey data.
Song Yizong saw Xu Xin stunned for a while, and hurriedly said with a smile: "I'm not saying that these materials are bad, mainly because we want to understand them, because we need to change the mining plan next, and we need to send the materials to the Resources Bureau for review."
If it's just the information you gave me, it would definitely be enough to guide the mine.
However, when it is submitted for review, I feel that the necessary information for shortcomings, such as more drilling data, groove exploration, pit exploration data, etc. ”
Hearing him say this, Xu Xin realized that he had thought about the problem too simply.
Mining is not only a matter of the mine owner, but also involves the Resources Bureau, the Environmental Protection Bureau, the Taxation Bureau and other departments.
If you want to change the mining plan, you need to review it from these departments as well as experts.
In order to ensure that mining is in line with the market economy, it is also necessary to ensure that safety measures and environmental aspects are acceptable.
In order to pass the review, you need to prepare more than just a detailed 3D map of the deposit.
Thinking of this, he nodded, "These materials were completed by me and the technicians of Shuoxin Mineral Exploration Company.
As for the drilling data and trenching data you mentioned, they are very incomplete, and we have also summarized and summarized these refined drawing reports. ”
"That's right."
Song Yizong pondered for a moment, and his expression was still relaxed: "If you don't forget it, the information you gave me is enough."
On my side, I should be able to pass the examination by putting together the geological data, hydrological data, and environmental assessment data that I had previously mastered.
The main thing is that the ore deposit map and profile map you have provided us have done a very good job, and I believe that the review experts can understand the power. ”
"That's good."
If the other party had to provide more information, Xu Xin would definitely not be able to come up with it.
Since these materials were sufficient, he was relieved and asked casually, "By the way, has the geophysical survey been completed?" ”
"It's been done a long time ago."
Song Yizong smiled, the expression on his face was very intriguing, "The geophysical exploration team came to measure for five days, and the measurement was completed quickly, and you were still in the mine at that time." After a few days, they handed in the contour plots and analysis reports. ”
"Have you compared the results of their measurements with the information I provided?"
"After making a comparison, the two results can be said to be a perfect match."
Song Yizong said, beckoning to the technician beside him.
Several technicians spread a gravity survey contour map to the 3D deposit map, and the two maps were clearly compared.
Song Yizong pointed to a few dark patterns on the contour map and explained: "Several relatively large ore bodies, whether it is coordinates, depth, or size of ore bodies, can be completely corresponding. ”
"That's good."
Xu Xin thought that those who did gravity measurements were fortunately not nonsense, otherwise there would be a major deviation between the two, and it would be really difficult to explain it on his side.
"Of course, geophysical surveying has a drawback, which can only roughly measure the location and size of the ore body, and cannot accurately calculate the reserves.
The deposit map and report you provided us solved this problem perfectly.
To be honest, after so many years of dry geology, even very intensive arrangement drilling may not be able to produce such a detailed map of the deposit. ”
"Thanks for the compliment." Xu Xin knew that the other party was flattering him.
"I'm telling the truth, you guys are really doing a good job and putting a lot of effort into it.
If you look at these more than 100 small ore bodies, even if they drill holes for 100,000 meters, they will definitely not be able to find out so accurately, and there will be some omissions. ”
Since studying these materials last night, Song Yizong has not been less praised for the materials provided to them by the letter.
For him, a senior engineer who has been in the geological industry for more than a decade, it is rare to see such detailed descriptions of ore formations.
Or rather, never before have such a detailed lenticular ore body been seen.
Generally speaking, when a lenticular ore body is found, Party A will directly stop investing according to the technical report of the explorer.
Reserves are rarely derived.
He was really amazed.
Lu Zhenwei also smiled at Xu Xin and praised: "After working overtime all night, Chief Engineer Song has been praising you, and his admiration for you is really devotive." ”
"Sometimes only peers know what is great about peers." Song Yizong did not hide his admiration for Xu Xin.
Xu Xin was a little embarrassed.
To be honest, he doesn't have any real skills, it's purely systematic.
"Now that the situation is clear, how are you going to change the mining plan?"
Xu Xin doesn't know anything about mining, so when he asks this, he is curious.
There are many aspects involved in this question.
Lu Zhenwei and Song Yizong glanced at each other and had something to say.
Song Yizong spoke first: "Judging from the information you provided to us, after our analysis, we feel that there are not many ore bodies that can be mined, mainly these dozen large ore bodies, with a total reserve of about three and a half million tons.
If you include the small ore bodies around, it can barely make up the size of a medium-sized deposit.
According to the current market situation, the economic value is in the early billions. ”
Xu Xin has also estimated the reserves and economic value that can be exploited by industry, but the results of the other party's analysis are not much different from his own estimates.
He nodded in agreement, "Compared with the previous statement of large-scale deposits, the economic value has reached 9 billion, which is a lot less, but at least the economic value of this billion is real now." ”
"If you calculate according to the previous reserves and the current market value, the economic value is more than 10 billion! It's a pity, it's all fake. ”
Song Yizong shook his head helplessly, and sighed: "Fortunately, you came, remind us of the problems in time, otherwise I don't know how much loss will be caused." ”
Lu Zhenwei agreed.
He is solely responsible for mining and cost control, and he knows the stakes best.
"If the entire mine is dug up according to the previous mining plan, the total cost will reach 3 billion!"
Lu Zhenwei sighed with a sigh on his face, "Fortunately, it was discovered in time, although the lenticular ore body is more difficult to mine than the sedimentary deposit, as long as the cost is controlled, it will definitely not lose money." ”
Song Yizong tapped his finger on the 3D deposit map laid on the table, "With this information, I dare to pat my chest and guarantee that this mine will definitely be profitable!"
In addition, iron ore and clay ore that are associated with bauxite must also be re-evaluated, and we will definitely be able to create greater economic value. ”
After listening to so much, even if you are illiterate, you can understand the key.
Qian Pangqing patted Xu Xin's shoulder heavily, and said in a heavy tone: "Uncle Qian, thank you for your help!" ”