veining


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veining

[′vān·iŋ]
(metallurgy)
Lines in a polished and etched metal surface marking slight imperfections in structure of an otherwise single grain.
References in periodicals archive ?
In general, pyrite mineralization within the carbonate rocks is a strong indicator of the presence of free gold in quartz veining.
multiple zones of silicification and stockwork veining with a quartz-adularia envelope.
With the change in exploration emphasis, Eaglecrest is pleased to have been able to reacquire control of this large portion of Serrania San Simon located in an area with known veining and historic gold production.
The line located over the discovery site indicates a distinct IP anomaly which is interpreted to be a zone of sulfides with quartz veining.
5 kilometre area of intense quartz veining where over 15 kilometres of veins have been mapped to date.