eye assay

[′ī ′as‚ā]

(mining engineering)

An estimate of the valuable mineral content of a core or ore sample as based on visual inspection. Also known as eyeball assay.

Mentioned in ?

eyeball assay

References in periodicals archive ?

In the cited papers, there was no, however, made evaluation of enzyme activity by a camera because a naked eye assay and another type of substrate were preferred.

Acetylcholinesterase Inhibitors Assay Using Colorimetric pH Sensitive Strips and Image Analysis by a Smartphone

There were about a hundred souls assembled, and Jeffrey's seasoned eye assayed the political temper of the throng.

Zombies for Kerry

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