johannsenite是什么意思，johannsenite的意思翻译、用法、同义词、例句
常用词典
n. 锰钙（钙锰）辉石
同义词
n.|schefferite;锰钙（钙锰）辉石
网络扩展资料
Johannsenite（约翰森石） is a rare mineral of the garnet group, with the chemical formula {CaFe^2 _3Al_2(SiO_4)_3}. It was named after the American petrologist and geologist, Waldemar Lindgren Johannsen.
Pronunciation
Johannsenite is pronounced as "yo-hann-sen-ite".
Definition
Johannsenite is a type of mineral that belongs to the garnet group. It is characterized by its chemical composition, which includes calcium, iron, aluminum, and silicon. It has a hardness of 6.5 to 7.5 on the Mohs scale and a specific gravity of 3.8 to 4.2.
Example sentences
- The johannsenite crystals were found in the metamorphic rocks.（约翰森石晶体发现在变质岩中。）
- The mineral johannsenite is yellow-brown in color and is often used in jewelry.（约翰森石是黄褐色的矿物，通常用于珠宝。）
Synonyms
Some synonyms of johannsenite include calcium iron aluminum silicate and calcium ferric aluminum silicate.
Antonyms
There are no antonyms of johannsenite, as it is a mineral name and not an adjective or verb.
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