- nonigneous
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adj.
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Universalium. 2010.
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Universalium. 2010.
nonigneous — adj … Useful english dictionary
mud volcano — a vent in the earth s surface through which escaping gas and vapor issue, causing mud to boil and occasionally to overflow, forming a conical mound around the vent. [1810 20] * * * mound of mud heaved up through overlying sediments. The… … Universalium
sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… … Universalium