(Minerals) a brownish-red garnet that consists of manganese aluminium silicate and is used as a gemstone. Formula: Mn3Al2(SiO4)3 [C19: named afterSpessart,mountain range in Germany] Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994...
Spessartine has the chemical formula shown below.Pyrope "Pyr" is the Greek word for fire, alluding to the fire-red color for which this Garnet species is known. The pure red to orange-red appearance is due to minor amounts of chromium in addition to iron. Pyrope gems can sometimes ...
(mineralogy) A neosilicate of manganese and aluminium having the garnet structure, with the chemical formula Mn 3 2+ Al 2 (SiO 4 ) 3 . [..] + 添加翻译 英文-意大利文字典 spessartina minerale wikidata 显示算法生成的翻译 将
The garnet contains appreciable amounts of MnO and FeO, with lesser amounts of MgO and CaO, yielding an end-member formula of Sps61–72Alm25–35Prp1–4Adr0–1. Moreover, it is depleted in large ion lithophile elements(LILE) with lower values of Ba, Nb and Sr relative to the ...
(mineralogy) A neosilicate of manganese and aluminium having the garnet structure, with the chemical formula Mn 3 2+ Al 2 (SiO 4 ) 3 . [..] + 添加翻译 英文-加泰罗尼亚文字典 espessartina garnet, nesosilicate mineral wikidata 显示算法生成的翻译 将“ spessartine "自动翻译成 加泰罗...
捷克文 spessartinenoun语法 (mineralogy) A neosilicate of manganese and aluminium having the garnet structure, with the chemical formula Mn32+Al2(SiO4)3.[..] +添加翻译 英文-捷克文字典 garnet, nesosilicate mineral wikidata 显示算法生成的翻译 ...
语法 (mineralogy) A neosilicate of manganese and aluminium having the garnet structure, with the chemical formula Mn 3 2+ Al 2 (SiO 4 ) 3 . [..] + 添加翻译 英文-意大利文字典 spessartina minerale wikidata 显示算法生成的翻译 将...
The Garnet contains appreciated amounts of MnO and FeO, with lesser amounts of MgO and CaO, yielding an end﹎ember formula of Sps61–72Alm25–35Prp1–4Adr0–1. Moreover, it is depleted in large ion lithophile elements (LILE) with lower values of Ba, Nb and Sr relative to the ...
Spessartine is an orange variety of garnet, with the chemical formula of Mn3Al2(SiO4)3. The vivid orange spessartine, considered the finest quality, is also called "Fanta Garnet" in the trade.Mengjie Shan, Yizhi ZhaoGuild Gem Laboratories (Shenzhen)Gemology Frontier...
Cubic garnet (space group ) has the general formula X 3 Y 2 Z 3 O 12 , where X , Y and Z are cation sites. In the tetragonal garnet (space group I 4 1 / acd ), the corresponding cation sites are X 1 and X 2, Y , and Z 1 and Z 2. In both space groups only the Y ...