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, прозрачен до полупрозрачен, и твърдост на 6.5-7.0. Olivine is a kind of self-colored gemstone, which is green due to iron […]
Архиви на категория: Новини за бижута
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, Червено […]
The first series is Almandine, including Almandine, Spessartine and Spessartine. The English name of Almandine is Almandine, which comes from Latin, значение “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. It belongs to the trigonal crystal system. 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, със стъклен блясък, и твърдост на 7. The main […]
Жадеитът е търговско наименование. Всъщност, това е вид скала, съставена главно от жадеит. Основният компонент на жадеита е натриев алумосиликат, който принадлежи към моноклинната кристална система. Единичните кристали са редки, обикновено гранулирани или влакнести микрокристални компактни агрегати, със стъклен блясък за мазен блясък, прозрачен до непрозрачен, и твърдост на […]
Feldspar is an aluminosilicate mineral with potassium, sodium and calcium as the main chemical components. Feldspar has glass luster and pearl luster, прозрачен до полупрозрачен, usually colorless, Бял, 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 […]
Танзанит, 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, Африка в 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. Това е […]
Opal is a gemstone with a color-changing effect. Плиний, a famous natural scientist in ancient Rome, once described it as follows: “On an opal stone, you can see the flame of ruby, цветните петна като аметист, and the emerald sea. Зелено, the five colors are colorful, blending together, and beautiful.” В Древен Китай, opal […]
Fluorite is an important fluorine-containing mineral in nature, така се нарича още “флуорит”. A small number of fluorites are octahedrons and rhombic dodecahedrons, and some are twin crystals. Fluorite has glass luster, прозрачен до полупрозрачен, hardness is brittle and easy to break, colorless and transparent are rare, mostly blue, Зелено, лилаво, and white, но […]
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, млечен, stalactites, nodules, and nodules with concentric layered patterns inside. It has glass luster to pearl luster, прозрачен до полупрозрачен, твърдост 3.5-4.5. The color of rhodochrosite […]