Although the Chinese aquamarine has the word “sea” before “сапфир”, it is not a sapphire, so it is not literal. The phrase should be “sea blue gem”, the color is like sea water, it is light blue; the small aquamarine, the color is extremely light, like the sea water held up: almost colorless and transparent. […]
Категория архива: Ювелирные новости
Olivine is a magnesium iron silicate mineral and belongs to the orthorhombic crystal system. Кристаллы короткие столбчатые.. Complete crystals are rare. Most of them are irregular round granular aggregates. They have glass luster, прозрачный до полупрозрачного, и твердость 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, красный […]
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, со стеклянным блеском, and a hardness of 7. The main […]
Jadeite is a commercial name. Фактически, it is a kind of rock composed mainly of jadeite. The main component of jadeite is sodium aluminosilicate, which belongs to the monoclinic crystal system. Single crystals are rare, usually granular or fibrous microcrystalline compact aggregates, with glass luster to grease luster, transparent to opaque, и твердость […]
Feldspar is an aluminosilicate mineral with potassium, sodium and calcium as the main chemical components. Feldspar has glass luster and pearl luster, прозрачный до полупрозрачного, usually colorless, белый, 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, английское название Танзанит, происходит от географических названий. Это разновидность ванадийсодержащего цоизита. (В-Зойсайт). Потому что он был обнаружен в Танзании., Африка в 1967, международное сообщество драгоценных камней назвало его “Танзанийский камень”, или сокращенно танзанит. Танзанит представляет собой алюмосиликат кальция и принадлежит к минералогической группе эпидота.. Это […]
Опал – драгоценный камень, обладающий эффектом изменения цвета.. Плиний, известный естествоиспытатель Древнего Рима, однажды описал это следующим образом: “На опаловом камне, ты можешь увидеть пламя рубина, цветные пятна, как аметист, и изумрудное море. Зеленый, пять цветов красочные, смешиваясь вместе, и красивый.” В древнем Китае, опал […]
Fluorite is an important fluorine-containing mineral in nature, так его еще называют “флюорит”. A small number of fluorites are octahedrons and rhombic dodecahedrons, and some are twin crystals. Fluorite has glass luster, прозрачный до полупрозрачного, hardness is brittle and easy to break, colorless and transparent are rare, mostly blue, зеленый, фиолетовый, and white, но […]