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wall rock

   Also found in: Encyclopedia 0.02 sec.
wall rock
n.
The rock that forms the walls of a vein or lode.

wall rock
n
(Earth Sciences / Geological Science) rock that is immediately adjacent to a mineral vein, fault, or igneous intrusion
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.wall rock - a rock immediately adjacent to a vein or faultwall rock - a rock immediately adjacent to a vein or fault
rock, stone - a lump or mass of hard consolidated mineral matter; "he threw a rock at me"


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The company says that to date, drilling on the Nevada Project has yet to locate the porphyry intrusive body suggested by the alteration of the wall rock.
But the record's title track makes mentions the Falun Gong meditation movement that was banned by China as an "evil cult" and warns "if your Great Wall rocks, blame yourself", in an apparent message to the country's authoritarian government.
The exposed mineralization comprises a quartz-sulfide lode with high grades of gold and possibly gold-rich wall rock alteration zones related to the high grade lodes.
 
 
 
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