Chrysoberyl belongs to the spinel family in mineralogy. It is an oxide mineral containing beryllium and aluminum, and contains a small amount of trace elements such as iron, titanium and chromium. Принадлежи към орторомбичната кристална система, the crystal is short column, plate or pseudo-hexagonal ring, със стъклен блясък, прозрачен до полупрозрачен, твърдост на […]
Архиви на автора: Кингджи
The discoloration effect of alexandrite is the result of its selective absorption of light waves. Its transparent crystal can pass red and green light. Следователно, under different wavelength light sources, when the light source (such as incandescent lamp) contains more red components, ще изглежда червено; when the light source (Such as fluorescent lamps or […]
There is a story circulating in the West: През 18 век, a hot summer in Amsterdam, the Netherlands, a few children were playing in the sun with some colorful stones brought back from overseas by voyagers, and found that these stones appeared in the sun. A strange phenomenon, they asked their parents to come […]
Although the Chinese aquamarine has the word “sea” преди “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. […]
Olivine is a magnesium iron silicate mineral and belongs to the orthorhombic crystal system. Кристалите са къси колоновидни. 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 […]
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 […]