Almandine, Fe 2+ 3 Al 2 Si 3 O 12, is the ferrous iron end member of the class of garnet minerals representing an important group of rock-forming silicates, which are the main constituents of …

铁铝榴石（Almandine ）名称源自小亚细亚的阿拉班达（Alabanda），为古代切割和加工石榴子石的地方。 铁铝榴石通常呈暗红色至棕红色的半透明状晶体，部份属贵重者，作深红透明状， …

2025年1月7日 · Almandine is perhaps the most common garnet species. Forming series with pyrope and spessartine garnets, these gems occur in the deep brownish or purplish reds most …

2024年7月1日 · Almandine is a silicate mineral with the chemical formula Fe3Al2 (SiO4)3, meaning it consists of iron (Fe), aluminum (Al), silicon (Si), and oxygen (O) atoms arranged in …

2022年8月15日 · Almandine is the most common garnet in jewelry. It can be reddish-purple to black with varieties like rhodolite, Mozambique, and Malaya. Learn almandine’s meanings, …

Almandine is the most common member of the Garnet group. It is also a popular gemstone and the most widely used Garnet in the gem trade. More gemstones are faceted from Almandine …

Almandine garnet is a deep red gemstone that belongs to the garnet family and is known for its rich color and durability. It is one of the most common varieties of garnets and has been widely …

almandine, either of two semiprecious gemstones: a violet-coloured variety of ruby spinel (q.v.) or iron aluminum garnet, which is most abundant of the garnets. Specimens of the garnet, …

Named in 1546 by Georgius Agricola [Georg Bauer] for Alabanda in Turkey, an ancient gem cutting center, presumably where almandine was fashioned into gemstones. ⓘ Alabanda, …

Almandine Garnet is the most common form of Garnet and a popular choice for gemstones because of its hardness and beautiful red shades. It has been used for healing and …