one theory of why different types of gemstones look different is because of the way the earth put pressure on them. According to were the gemstone was it could have gotten cracked because there are different pressure points on the earth. Another theory scientist have is that all the gemstone that are on the earth were found came from the middle of the earth. Some others say that all the gemstones on the earth are cracked because they all were one large gemstone, of different sorts ,that has decade over centuries and decades.
Synthetic gemstones are created in a lab with the same chemical composition and physical properties as natural gemstones, essentially replicating their formation process. Simulant gemstones, on the other hand, are materials that mimic the appearance of natural gemstones but have different chemical compositions and properties. While synthetic stones are considered real gemstones, simulants are not; they serve as imitations rather than true alternatives.
The carat weight depends on the specific gravity of the gemstone. When buying diamonds, many people are aware of what the carat stands for, so the gemstones are classified in the same way. However, different gems weigh differently and will all look differently because of their specific gravity. For this reason gemstones are more easily bought in millimeters which focuses on the size of the gem not the weight.
Gemstones are at their most brilliant when they are newly cut and faceted. The brilliance of a gemstone depends on the quality of the cut, clarity, and color. With proper care and maintenance, gemstones can maintain their brilliance for a lifetime.
A kind of chemical composition, found in almost all gemstones or look on the book: Gemstones of the world.
There are various different meanings to different gemstones. The most popular meanings are that there are specific gemstones for each birth month. Gemstones also possess other meanings, diamonds often represent love, pearls signify purity, rubies symbolize love and passion, and amethysts often represent courage.
they are hard and they look atractive
Gemstones are more valuable and rare and have more vibrant colors and come in more colors. There is more types of gemstones then crystals.
Synthetic gemstones possess the same properties as their natural counterparts but without the inclusions of any impurities.Synthetic gemstones also tend to react differently to UV light compared to natural gemstones.
Some softer gemstones get better protection from, say, a rub-over setting.
They don't - they all look different. Why do you think they all look the same?
they look the same
No, crystals and rocks are not the same. Rocks are made up of one or more minerals, while crystals are solid substances in which the atoms are arranged in a highly ordered structure. Crystals can be found in rocks, but not all rocks contain crystals.