Last Updated
：2025/12/06
host rock
Noun
countable
uncountable
Japanese Meaning
母岩：対象となる鉱物、化石、特定の鉱物、地下水などが埋め込まれている、または移動する背景の鉱物素材となる岩石
（ plural ）
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(geology) The background mineral material in which the object of study (crystals, fossils, specific minerals, groundwater, etc.) is embedded or through which it travels.
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host rock
The geologist sampled the host rock to analyze the distribution of trace minerals around the vein.
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The geologist sampled the host rock to analyze the distribution of trace minerals around the vein.
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