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, trong suốt đến mờ, và độ cứng của 6.5-7.0. Olivine is a kind of self-colored gemstone, which is green due to iron […]
Thể loại Lưu trữ: Tin tức trang sức
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, màu đỏ […]
The first series is Almandine, including Almandine, Spessartine and Spessartine. The English name of Almandine is Almandine, which comes from Latin, nghĩa “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 […]
Crystal is a colorless and transparent quartz crystal mineral. Nó thuộc hệ tinh thể lượng giác. The crystal is usually a cone composed of a hexagonal double cone and a hexagonal column. It is also common to appear transparent in irregular or beautiful crystal clusters, với ánh thủy tinh, và độ cứng của 7. The main […]
Jadeite là tên thương mại. Trong thực tế, nó là một loại đá có thành phần chủ yếu là ngọc bích. Thành phần chính của ngọc bích là natri aluminosilicate, thuộc hệ tinh thể đơn tà. Tinh thể đơn rất hiếm, thường là các tập hợp nhỏ gọn vi tinh thể dạng hạt hoặc dạng sợi, với ánh thủy tinh để bôi trơn ánh, minh bạch đến mờ đục, và độ cứng của […]
Feldspar is an aluminosilicate mineral with potassium, sodium and calcium as the main chemical components. Feldspar has glass luster and pearl luster, trong suốt đến mờ, usually colorless, trắng, 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. Nó là […]
Opal is a gemstone with a color-changing effect. Pliny, a famous natural scientist in ancient Rome, once described it as follows: “Trên một viên đá opal, you can see the flame of ruby, the color spots like amethyst, and the emerald sea. Màu xanh lá, the five colors are colorful, blending together, and beautiful.” Ở Trung Quốc cổ đại, opal […]
Fluorite is an important fluorine-containing mineral in nature, vì vậy nó còn được gọi là “fluorit”. A small number of fluorites are octahedrons and rhombic dodecahedrons, and some are twin crystals. Fluorite has glass luster, trong suốt đến mờ, hardness is brittle and easy to break, colorless and transparent are rare, mostly blue, màu xanh lá, màu tím, and white, Nhưng […]
Rhodochrosite is a kind of manganese carbonate mineral and belongs to the trigonal crystal system. The crystals are rhombohedrons and are often produced as aggregates. They are granular blocks, sữa, stalactites, nodules, and nodules with concentric layered patterns inside. It has glass luster to pearl luster, trong suốt đến mờ, độ cứng 3.5-4.5. The color of rhodochrosite […]