There are many colors of tourmaline, and the market can be divided into the following ten kinds according to the color. rubellit: Rubellite is the general term for all red tourmalines, termasuk merah muda, merah, ungu, orange and even red with a brown tone. English rubellite is derived from Latin, the original meaning is red; itu [...]
Arsip Kategori: Berita perhiasan
Turmalin adalah variasi yang sangat populer di kalangan batu permata berwarna. Kualitas dan nilai turmalin diwujudkan dalam banyak aspek seperti bentuk, warna dan efek optik. Editor Baolong.com akan mengedit beberapa poin untuk Anda gunakan saat memilih permata turmalin atau perhiasan turmalin. Kristal turmalin sebagian besar berbentuk kolom panjang, with high [...]
Nama garnet, garnet, evolved from the Latin Granatus, because its crystals are mostly granular, similar to mature pomegranate seeds. Garnet is a single-refraction gemstone of equiaxed crystal system, with hardness between 6.5 Dan 7.5, ketangguhan yang baik, silicate minerals containing different metal elements, garnets are divided into six categories due to the different metal [...]
Because of the variety of types, garnets are often sold under commercial names in the gem market, and the price varies greatly. This book introduces the more common garnets in the gem market. The following are the more common types in the market. Almandin: It is called noble garnet on the market. Itu adalah [...]
Demantoid: Demantoid is the most expensive of all garnets. The color is yellow-green to green. Demantoid 0.057 has a higher dispersion rate than diamond 0.044, so the fire after cutting Excellent, the name of Demantoid comes from its Diamond-Iike Luster, which has the luster like a diamond. Other garnets are black and yellow-brown. Benar [...]
Beberapa topaz merah muda dibentuk dengan memanaskan topaz kuning muda. Perlakuan panas semacam ini memiliki sejarah berabad-abad. Topaz merah muda yang bertatahkan pada beberapa perhiasan antik dari Abad Pertengahan diberi perlakuan panas. Karena warna perawatan ini stabil dan tahan lama, hal ini diakui di industri sebagai hal yang dapat diterima, regardless [...]
Ada produk spinel buatan di pasar permata. Metode sintesis tradisional disintesis dengan metode peleburan api. Dalam beberapa tahun terakhir, spinel yang disintesis dengan metode fluks juga telah memasuki pasar. Penampilan dan penampilan internal dari spinel buatan yang disintesis dengan metode fluks telah diperkenalkan. , The content [...]
Spodumene gemstones in the jewellery market are the only gemstones that appear more frequently. Indeks biasnya adalah 1.655-1.680, birefringence difference is 0.015, dispersion ratio is 0.015, specific gravity is 3.15-3.20, dan kekerasan adalah 6.5-7, but because it has a group The cleavage is quite complete, and it is easy to crack due to collision, [...]
Hyacinth is composed of zirconium silicate, with a high refractive index of 1.78-1.987, and a very large birefringence difference of 0.059. As long as you use a magnifying glass to observe from the desktop, you can see the ridgeline of the bottom section of the double shadow, so it is easy to distinguish from diamonds [...]
Seperti kata pepatah, "You can't make a jade without cutting it", which fully explains the importance of jewelry style and cut. Gemologists usually design specific styles according to the optical properties of different gems. The incident light is reflected back to the jewelry table to the maximum extent, showing the unique dispersion effect of [...]