Bien que l'aigue-marine chinoise porte le mot “mer” avant “saphir”, ce n'est pas un saphir, donc ce n'est pas littéral. La phrase devrait être “joyau bleu de mer”, la couleur est comme l'eau de mer, c'est bleu clair; la petite aigue-marine, la couleur est extrêmement claire, comme l'eau de mer résistait: presque incolore et transparent. […]
Archives par catégorie: NOUVELLES
Olivine is a magnesium iron silicate mineral and belongs to the orthorhombic crystal system. The crystals are short columnar. Complete crystals are rare. Most of them are irregular round granular aggregates. They have glass luster, transparent à translucide, et la dureté de 6.5-7.0. Olivine is a kind of self-colored gemstone, which is green due to iron […]
Topaz is a kind of magnesium aluminate mineral and belongs to the orthorhombic crystal system. Most of the crystals are in the shape of orthorhombic columns. There are also granular and massive aggregates with glass luster, transparency and a hardness of 8. Topaz is rich in color, with yellowish brown being the most common, rouge […]
The first series is Almandine, including Almandine, Spessartine and Spessartine. The English name of Almandine is Almandine, which comes from Latin, signification “charcoal powder”. Because of its high content of iron, it is mostly brownish red or brownish-black-red. It can emit a dark red like a fire when charcoal is burning, and some translucent ones […]
Le cristal est un minéral cristallin de quartz incolore et transparent.. Il appartient au système cristallin trigonal. Le cristal est généralement un cône composé d'un double cône hexagonal et d'une colonne hexagonale.. Il est également courant d'apparaître transparent dans des amas de cristaux irréguliers ou magnifiques., avec lustre en verre, et une dureté de 7. The main […]
Jadéite est un nom commercial. En fait, c'est une sorte de roche composée principalement de jadéite. Le composant principal de la jadéite est l'aluminosilicate de sodium., qui appartient au système cristallin monoclinique. Les monocristaux sont rares, généralement des granulats compacts microcristallins granulaires ou fibreux, avec lustre en verre pour graisser le lustre, transparent à opaque, et la dureté de […]
Feldspar is an aluminosilicate mineral with potassium, sodium and calcium as the main chemical components. Feldspar has glass luster and pearl luster, transparent à translucide, usually colorless, blanc, light brown, green and blue Green is very rare in the feldspar family that can achieve good gem quality. Only feldspars with transparent crystals, bright colors and […]
Tanzanite, the English name Tanzanite, is derived from place names. It is a kind of vanadium-containing zoisite (V-Zoisite). Because it was discovered in Tanzania, Africa in 1967, the international gemstone community named it “Tanzania Stone”, or tanzanite for short. Tanzanite is calcium aluminosilicate and belongs to the epidote group of minerals in mineralogy. C'est […]
Opal is a gemstone with a color-changing effect. Pliny, a famous natural scientist in ancient Rome, once described it as follows: “On an opal stone, tu peux voir la flamme du rubis, les taches de couleur comme l'améthyste, and the emerald sea. Vert, the five colors are colorful, blending together, and beautiful.” Dans la Chine ancienne, opale […]
Fluorite is an important fluorine-containing mineral in nature, donc on l'appelle aussi “fluorine”. A small number of fluorites are octahedrons and rhombic dodecahedrons, and some are twin crystals. Fluorite has glass luster, transparent à translucide, hardness is brittle and easy to break, colorless and transparent are rare, mostly blue, vert, violet, and white, mais […]