クリソベリルは鉱物学ではスピネルファミリーに属します. ベリリウムとアルミニウムを含む酸化鉱物です, 鉄などの微量元素が含まれています, チタンとクロム. 斜方晶系に属します, 結晶は短い柱状です, 板または擬似六角環, ガラス光沢のある, 透明から半透明, の硬さ […]
著者アーカイブ: kingjy
The discoloration effect of alexandrite is the result of its selective absorption of light waves. Its transparent crystal can pass red and green light. したがって, under different wavelength light sources, when the light source (such as incandescent lamp) contains more red components, 赤く表示されます; when the light source (Such as fluorescent lamps or […]
There is a story circulating in the West: 18世紀に, 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 […]
中国のアクアマリンにはこの言葉がありますが、 “海” 前に “サファイア”, それはサファイアではありません, だからそれは文字通りではない. このフレーズは次のようになります。 “海の青い宝石”, 海水のような色です, それは水色です; 小さなアクアマリン, 色は非常に薄いです, 海水が抱え込まれたように: ほぼ無色透明. […]
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, 透明から半透明, と硬さ 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, 赤 […]
The first series is Almandine, including Almandine, Spessartine and Spessartine. The English name of Almandine is Almandine, which comes from Latin, 意味 “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. 三方晶系に属します. 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, ガラス光沢のある, そして硬さは 7. The main […]
Jadeite is a commercial name. 実際には, 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. 単結晶は珍しい, usually granular or fibrous microcrystalline compact aggregates, with glass luster to grease luster, 透明から不透明へ, と硬さ […]
長石はカリウムを含むアルミノケイ酸塩鉱物です。, 主な化学成分としてナトリウムとカルシウム. 長石にはガラス光沢と真珠光沢があります, 透明から半透明, 通常は無色, 白, ライトブラウン, 緑と青 緑は長石の中でも非常にまれで、良好な宝石品質を実現できます。. 透明な結晶を持つ長石のみ, bright colors and […]