Chapter 298: Gem Quality

The hole in the tree where Zheng Si stayed was still some height from the ground, and when the man fell, he pressed on the older man under the tree, the grass in the woods was thicker, and there were many leaves, etc., the man just screamed when he fell, probably fractured and sprained in some places, but it was not life-threatening.

The older one below got up and scolded, Zheng Si couldn't understand what he was scolding, he could only speculate through the tone of the other party, it was not a good word anyway.

The older man was also uncomfortable when he was pressed to the ground, got up and rubbed his shoulders and neck, and saw that the younger one was still moaning on the ground, kicking, and whispering a few words, probably to be quieter, he didn't want to be discovered.

The young man's voice was indeed much quieter, he got up slowly, rubbed his back and a few other places, and then touched his hand, and found that the stinging place on the back of his hand was slimy, obviously bleeding.

As far as human eyesight is concerned, it is difficult for the young man just now to find that it was actually a cat that scared him to fall from the tree just now, at most he just felt that there was a very vague black shadow flashing in front of him, not to mention that the sound of Zheng sighing did not look like a cat. Therefore, the two should have thought that the hole in the tree was occupied by a bird, and the injury on his hand was pecked by a bird, the young man was very angry, stepped on a hard object under his feet, and picked it up with a low body, it was a stone the size of an egg, so he picked up the stone and threw it at the tree hole where Zheng Si was, but the arm that fell just now was also a little injured, and he didn't use any strength, and the stone was thrown over and only hit the trunk.

Seeing this, the older man cursed in a low voice, slapped the young man on the back of the head, and then carefully looked at the cycle. When asked something, the young man shook his feet and replied, "No." ”

Zheng Si was frightened for a moment and immediately retracted into the cave, listening to the movement below, and after the two of them whispered under the tree, they did not stay under the tree any longer, and walked to other places.

When the two of them left for about ten meters, Zheng Si quietly stuck his head out and saw the two of them walking to a bush of low bushes, where few people passed. The grass is darker. When the temperature is still warm, there are always a lot of mosquitoes over there.

The two of them whispered something to the low bushes, and Zheng Si heard the rustling of the bushes.

Could it be that the other party fell miserably and couldn't climb the tree, so he chose another place to hide things?

Zheng Si saw that the two of them were busy over there for a while, got up and took a closer look around, as if he wanted to remember the terrain and specific directions here. Then he turned around and left. Stirred up some of the weeds around the bushes as he left. Make them look a little more natural.

Waiting for the two to walk away, Zheng Si listened carefully to the surroundings, but did not hear any footsteps. So he slid down from the tree and went over to the bushes.

Carefully brushing away some of the weeds in front of the bushes, Zheng Si sniffed, there were some unusual smells that were different from this shrub and plant, following the smell, Zheng Sian stretched out his claws to push away the bushes.

In the dense bushes, there was a small, inconspicuous bag, like the one that the students used to hold mp3s.

The other party tied the string of the bag to a few branches of the bushes, and tied it quite firmly, probably for fear that it would fall and cause other accidents. It took Zheng Si about half an hour to untie the bag, no wonder the two of them were busy working in front of the bushes for so long.

After taking out the bag, Zheng Si pulled it twice from the bushes, helped the crooked weeds, and then ran away with the bag.

Coming to the foot of a tree, Zheng Si touched the bag, the bag was very ordinary, and the material didn't look like any expensive material, the small bag of this material was sold for one or two yuan on the stall set up by the students outside.

Opening the bag, Zheng Si looked inside, there were some small hard objects, the small ones were about a millimeter or even smaller, and the larger ones were about three millimeters, Zheng Si looked at them carefully and found that these things looked very much like diamonds.

Diamond? Fake, right?

Zheng Si looked at the small particles in the bag, as an illiterate person who couldn't even tell the difference between diamonds and crystals, Zheng Si felt a lot of pressure.

But if it's fake, why should those two people be so careful? Running over in the middle of the night to hide things like a thief?

But if it's true, these diamonds are worth a lot of money, so the two of them just threw them here?

Put the bag back?

After thinking about the style of those two, Zheng Si still decided to pit those two. He didn't plan to bring this bag back to the Jiao family, that would most likely cause trouble to the Jiao family, so Zheng Si decided to hide the bag in another place. Anyway, it's so late now, and no one will see it.

Well?

Seems to have forgotten something......

Looking up at the night, Zheng Si scolded secretly, then tightened the mouth of the bag again, tied a simple knot, and then climbed up to the tree hole where the mobile phone was hidden.

Where to hide things, Zheng Si thought about it and decided to hide the mobile phone and the bag of diamonds that were real or fake first.

When Zheng Si hid his things, he looked at his phone, eleven forty.

turned off the phone and immediately rushed to the East District compound.

Before entering the compound, Zheng Si could see the building where Jiao's house was located, and the light in the living room was still on on the fifth floor of Jiao's house.

Zheng sighed and took a deep breath and continued to run back. It's inevitable to eat a batch.

Jiao's living room on the fifth floor.

Jiao's father and Jiao's mother were sitting in the living room, the TV was on, but there was no sound at all, and it had been adjusted to almost mute. One with a blank face, the other with worry in his eyes, looked at the wall clock on the wall from time to time. Xiaoyuzi sat at the desk in the room, spreading out a practice book in front of her, but she didn't have the heart to write at all, and she was in a daze.

Jiao's dad took the remote control to change the channel, and changed to a channel that was playing a horror movie, in which a cat was baring its teeth at a monster, Jiao's dad twitched, not that he wanted to watch this movie, but that the time was displayed in the corner of this channel.

Very good, it's twelve o'clock in ten ten.

The wooden door at the entrance of Jiao's house was not closed, and the security door was just hidden.

There was a soft "click" sound downstairs, Jiao's father and Jiao's mother were shocked, and then looked at the door.

After a while. A hairy paw opened the hidden door, revealing a cat's head, and looked cautiously into the living room.

As soon as she saw the black cat's paws, Jiao's mother's heart that had been hanging was put down.

"Alright, alright, finally back!" Jiao's mother came over and lifted Zheng Si up, looked at it, and didn't find any injuries on her body, so she put Zheng Si down, yawned, and walked into the bedroom to get ready to sleep. Normally, they had already fallen asleep at this time.

Jiao's father this time connected with the last time in Nancheng. I had a good talk with Zheng Si.

Zheng Si squatted on the sofa in An'an, and was pointed at by Jiao's father.

Hanging his head and hanging his ears, Zheng Si knew. Be sincere in admitting mistakes. Gotta pretend to be pathetic. Otherwise, the criticism will be even more ruthless. Moreover, for the late return, Zheng Si really didn't want to go. Coming back so late, the family is waiting, and tomorrow all three of them will get up early, go to school, work, I don't know if they will be in good spirits.

The result of this late return is that Zheng Si squeezed Xiao Yuzi and was squeezed into the nest several times without squeezing in, and was raised by Xiao Yuzi to throw Jiao Yuan's room, at the same time, Jiao's father recovered Zheng Si's cat card, without the cat card Zheng Si can't open the downstairs curfew, and it is not so convenient to enter and exit, which means being grounded. It lasts for three days, and after three days, it depends on the performance to determine whether the cat card is returned. Therefore, in the past three days, even if Zheng Si can take advantage of the people in the building to get out and follow out, in order to return to the cat card as soon as possible, it is better to stay at home obediently.

For these, Zheng Si didn't have any resentment when he thought that the three of them didn't sleep and waited for him in the middle of the night. If you are a cat card, three days will be three days, you can stay at home and sleep in a daze, watch TV and play with the computer, or go to the cardboard box under Jiaoyuan's bed to find something to relieve boredom.

Zheng Si slept on Jiao Yuan's bed all night, and the next day, Zheng Si'an stayed at home, flipped through the comics from the cardboard box under Jiao Yuan's bed, those magazines with beautiful girls didn't know when they were all disposed of by Jiao Yuan, and the newly bought magazines Zheng Si saw it once, and then he couldn't find it, Jiao Yuan, a little kid, grew up and had a lot of eyes, and even the skills of hiding things were also clever.

While flipping through the comics, Zheng Si thought of the bag of things he had caught last night, and really wanted to see how those two people would react after discovering that the things were missing.

But are those things real or fake?

Zheng Si thought about it, and suddenly recalled that he heard Jiao's mother say something about diamonds some time ago, Zheng Si didn't pay attention to it at that time, and thought about it carefully, at that time, Jiao's mother seemed to have seen which newspaper mentioned it before saying it.

recalled the approximate date of that day, it should be "Chu University Newspaper", different periodicals are issued at different times, even if you don't read newspapers much, Zheng Si has been familiar with this in the past few years in Jiao's house.

Since it is recent, it is either placed on Jiao Yuan's desk, or it is next to Jiao Yuan's computer.

Jumped to Jiao Yuan's desk and flipped through it, there were only a few other periodicals, and he didn't see the "Chu University Newspaper", Zheng Si ran to the master bedroom again, and found what he was looking for on the stack of newspapers next to the computer.

Pull out the newspaper and don't look for it, and as soon as you open it, you will see the big picture, which shows three diamonds.

It was synthetic diamond made by a laboratory specializing in materials research at the School of Chemistry of Chuhua University, and according to the above, they all reached the gem level.

The huge commercial value makes the synthesis technology of gem-quality diamond single crystal has been tightly blocked for a long time, and there are some research institutes and some commercial institutions in China have been exploring and researching, and the laboratory in the school has mastered the core technology of synthesizing high-quality gem-quality diamond single crystal and demonstrated their three excellent synthesis results, three artificial gem-quality diamonds of different colors, ranging in size from six to seven millimeters.

The content of those large academic terms explained by Zheng Si was impatient to read, and roughly scanned it, only to understand that this thing is made of carbon, graphite and diamond are brothers, but unfortunately I don't know how many grades are separated by this value.

A long time ago, Su An jokingly said to Jiao Yuan, "What is your cat's name black charcoal, just call it graphite", Zheng Si didn't understand it at the time, but now when he thinks about it, he suddenly feels that his name has suddenly become **silky. I just don't know when it will become a "diamond".

The newspaper article said that many man-made diamonds have reached the point where they are fake, and it also said that their laboratory has special identification equipment, and the voice-over means that they can help identify it, but the pay is another story.

It was impossible for Zheng Si to directly carry those things that were suspected to be diamonds and run over and knock on the door of that laboratory.

The article also mentioned some identification methods, and Zheng sighed that when the time came, he would go to the test after the lockdown order was lifted. (To be continued.) )