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assay ton

American  

noun

  1. a unit of weight used in assaying ore, equivalent to 29.167 grams.


Etymology

Origin of assay ton

First recorded in 1880–85

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

As stated on page 13, the assay ton for 2240 lbs. is 32.6667 grams; and for the short ton, 29.1667 grams.

From A Text-book of Assaying: For the Use of Those Connected with Mines. by Beringer, Cornelius

The assay ton may be any arbitrary and convenient weight, but its subdivisions must bear to it the same relations as pounds and ounces bear to the actual ton.

From A Text-book of Assaying: For the Use of Those Connected with Mines. by Beringer, Cornelius

Now the short ton is equal to 29,166.6 troy ounces; and the corresponding "assay ton" is got from it by replacing ounces by milligrams.

From A Text-book of Assaying: For the Use of Those Connected with Mines. by Beringer, Cornelius

Even if half an assay ton has been taken the only calculation needed is multiplying the milligrams by two.

From A Text-book of Assaying: For the Use of Those Connected with Mines. by Beringer, Cornelius

Similarly, since there are 32,666.6 ozs. troy to the ton; if we take 32.6667 grams as the assay ton, each 0.001 gram will equal 1 oz. to the ton.

From A Text-book of Assaying: For the Use of Those Connected with Mines. by Beringer, Cornelius