How to identify all copper marble lamps and all copper imitation marble lamps?

Q: How can we identify all-copper marble lamps and all-copper imitation marble lamps? A: 1. Don't all copper marble lamps and all copper imitation marble lamps. First move: look. First of all, look at the texture of all-copper marble lamps: natural marble is mainly produced in Spain, mainly milky white, with few natural black lines or other lines in the middle. In the same way, the marble texture is soft and easy to be manually polished, so the current marble molding in China is mostly in the form of manual grinding. The second is to look at its light transmission. It can be said that natural marble is the best light-transmitting stone in the world at present, without its good light transmission through any kind of stone. Therefore, when we turn on the light, the light of the all-copper natural marble lamp is symmetrical and soft all over the body of the lamp. However, the light distribution of all-copper imitation marble lamps made of any material is obviously not as uniform as that of all-copper natural marble lamps. 2. All copper marble lamp and all copper imitation marble lamp second trick: scraping. We have already introduced it before, because the natural marble texture is relatively soft. So we can use the scraping method to see if it is a real marble. We use a blade to gently scrape an inconspicuous place inside the lampshade. If it is natural marble, powder can be scraped out quickly. At the same time, if you use a hard object to gently tap the inside of the lampshade, it will immediately leave traces of tapping. As for the all-copper imitation marble lamp made of which material, if it is scraped with a blade, either nothing can be scraped or it is a flaky object, and it will not leave any trace even if it is lightly knocked with a hard object. 3. All copper marble lamp and all copper imitation marble lamp third move: touch. This trick is actually to try the feel of the all-copper marble lamp. When we touch the natural all-copper marble lamp, the all-copper natural marble lamp feels very similar to the frosted feeling. However, all copper imitation marble lamps are usually polished very smoothly. The following is a comparison of all copper marble lamps and all copper imitation marble lamps