Red and sapphire are valuable precious gemstones, resources are very scarce, and high-quality raw materials are even rarer. Therefore, people are always trying their best to deal with those poor raw materials to make them look more beautiful. In fact, the treatment methods for red and sapphire are far more than just heat treatment. Except [...]
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How can it be recognized whether the gemstone has been filled? There are often small round bubbles in the filling, which is impossible in natural rubies. However, the bubbles are usually very small and can only be seen with the help of professional magnification tools such as gem microscopes. A more effective method of identification [...]
Sapphire, it has a nice English name-Sapphire, which is derived from the Hebrew word "sappir", which means "the perfect thing". Sapphire is a general term for corundum gemstones of other colors in addition to red rubies among corundum gemstones. The main component is alumina (Al2O3). Blue sapphire is caused by a small amount of titanium [...]
Introduction to Sapphire--Baolong.com Baolong.com Sapphire Ring "Quiet" Sapphire, it has a nice English name-Sapphire, which is derived from the Hebrew word "sappir", which means "the perfect thing". Sapphire is a general term for corundum gemstones of other colors in addition to red rubies among corundum gemstones. The main component is alumina (Al2O3). Blue sapphire is [...]
Ruby---Baolong.com Baolong Net Ruby Ring "Flower Clusters" Ruby refers to corundum with red and pink color. It is a kind of corundum. The English name is Ruby, which is derived from Latin and means red. It is red to pink due to its chromium content. The higher the content, the brighter the color. The [...]
What is DIAMOND---Baolong.com Baolong.com diamond ring "love this life" Diamond refers to diamonds that have been polished. Diamond is a natural mineral and the rough diamond. Simply put, diamond is a simple crystal composed of carbon that is formed under high pressure and high temperature conditions in the deep parts of the earth. Although human [...]
Furong stone rough-baolong.com Baolong.com Colored Gem Knowledge-Furong Stone Pink crystal (rose crystal), a kind of quartz stone, is also called hibiscus stone. The texture of the powder crystal is easy to be brittle, and it contains a small amount of titanium to form a pink color. If it is exposed to the sun for a [...]
Spinel rough stone-baolong.com Spinel is a mineral composed of magnesium-aluminum oxide. Because it contains elements such as magnesium, iron, zinc, manganese, etc., they can be divided into many types, such as aluminum spinel, iron spinel, zinc spinel, manganese spinel Spar, chrome spinel, etc. Because they contain different elements, different spinels can have different colors. For [...]
Baolong.com Colored Gem Knowledge-Amber The English name of amber is Amber, which comes from the Latin Ambrum, which means "essence". There is also a saying that it comes from the Arabic word Anbar, which means "glue", because the Spanish called gum arabic and amber buried in the ground amber. In ancient China, amber was regarded [...]
Baolong.com Colored Gem Knowledge-Carnelian Carnelian is also known as Sadoine stone or Mecca stone. It is also spelled "Carnelian" in English and is produced in the Tibetan Plateau. The English name comes from the Latin "carne" (flesh), which means its orange-red color. Carnelian is translucent chalcedony with fine texture, crystal clear, pure and strong color, [...]