A collection of ores that are subject to mining. Its shape is controlled by geological structures, and it may have a clear boundary with the surrounding rocks or a gradual transition, such as in disseminated deposits. It is sometimes used synonymously with ore deposits. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
採掘の対象になる鉱石の集合体。その形は地質構造に支配され,また周囲の岩石と明瞭な境のあるものと,鉱染鉱床のように漸移するものとがある。鉱床と同義語として用いられることもある。
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