...More than 30 kinds of elemental minerals are known. Elemental minerals include metallic elemental minerals such as native gold (Au), native silver (Ag), native copper (Cu), native iron (Fe), native nickel iron (Ni,Fe), native platinum (Pt), native ruthenium (Ru), iridium (Os,Ir), and osmiridium (Ir,Os), semimetallic elemental minerals such as native arsenic (As), native antimony (Sb), aremonite (AsSb), native sulphide (Bi), and native tellurium (Te), and three subtypes of nonmetallic elemental minerals: native sulfur (S), graphite (C), and diamond (C). Native gold occurs mainly in association with quartz in various gold-silver deposits (hydrothermal vein deposits, contact metasomatic deposits). ... *Some of the terminology that mentions "alemonite" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…30種以上の元素鉱物が知られている。元素鉱物には,自然金Au,自然銀Ag,自然銅Cu,自然鉄Fe,自然ニッケル鉄(Ni,Fe),自然白金Pt,自然ルテニウムRu,イリドスミン(Os,Ir),オスミリジウム(Ir,Os)などの金属元素鉱物,自然ヒ(砒)(別名,自然ヒ素)As,自然アンチモンSb,アレモン鉱AsSb,自然ソウ鉛Bi,自然テルルTeなどの半金属元素鉱物,および自然硫黄S,グラファイトC,ダイヤモンドCの非金属元素鉱物の3亜類がある。自然金は,各種金銀鉱床(熱水鉱脈鉱床,接触交代鉱床)中におもに石英に伴われて産する。… ※「アレモン鉱」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
…Euphorbia [Tatsuyoshi Morita]. … *Some of the te...
When the paper of a book bound in a closed binding...
It refers to a matter to be submitted to a meetin...
...A collection of historical materials related t...
…Years of birth and death unknown. He created the...
One of the tissues that make up the mesophyll of ...
Take turns. See the entry for Zitong "Yi"...
…It is an abbreviation of sonic radar or sound ra...
…The appearance of the bed curtain led to a decli...
〘 noun 〙 A meaningless word that is inserted in or...
" pickpocket Pickpocket " Same as "...
〘noun〙① To drive someone away. To drive away enemy...
〘Noun〙 One of the signs at a Kabuki theater. A woo...
A type of twill weave. Like gauze, a mojiri soko ...
… In the following 18th century, poets and writer...