How to identify black diamonds at home | carbonado скачать в хорошем качестве

How to identify black diamonds at home | carbonado

Identifying black diamonds, also known as carbonado, at home can be challenging without professional tools. However, here are a few steps and characteristics to help you determine if a stone is a black diamond: 1. *Visual Inspection:* **Color**: Black diamonds are uniformly black, with no color zoning. They might have a metallic luster and are often opaque. **Surface Texture**: They often have a rough, pitted surface. Natural black diamonds can appear less shiny than treated black diamonds. 2. *Hardness Test:* Black diamonds are extremely hard (10 on the Mohs scale). You can try scratching the surface with a material of known hardness, like a quartz crystal (7 on the Mohs scale). If the stone is scratched, it is likely not a black diamond. 3. Conductivity Test: Diamonds, including black diamonds, are good conductors of heat. If you have a thermal conductivity tester (diamond tester), you can test if the stone conducts heat. A real diamond will disperse heat quickly. 4. Magnification: Using a magnifying glass or jeweler’s loupe (10x magnification), inspect the stone closely. Black diamonds are polycrystalline, meaning they are composed of many tiny crystals. This structure can appear under magnification as small black clusters or an uneven texture. 5. Weight Check: Black diamonds tend to be denser than other gemstones. If you have access to a precise scale, you can compare the weight of the stone with a known diamond or gemstone of similar size. 6. Professional Gemstone Identification Kit:** If you are serious about identifying gemstones, consider investing in a basic gemstone identification kit, which often includes tools like a loupe, dichroscope, and hardness picks. 7. Seek Professional Help: If you suspect you have a black diamond but are unsure after these tests, the best course of action is to take the stone to a professional gemologist or jeweler. They have specialized equipment like spectrometers and microscopes that can accurately identify a black diamond. Important Notes: Treated Stones : Be aware that some stones are treated to appear as black diamonds, which can make identification more difficult. Only a professional can confirm whether a black stone is a natural black diamond or has been treated to look like one. Do Not Rely on One Test : Using multiple methods in combination will give you a more reliable result. Would you like more details on any of these methods