wittsn.

/wɪts/

Forms: Also whits.

Etymology: Short for tinwitts: see tin n. Compounds 2.

Mining.

With plural agreement. Tin ore after the first dressing: see quot. 1853.

ΘΚΠ

society > occupation and work > materials > raw material > mineral material > ore > [noun] > tin ore > types of

black tin1602

tin-witts1853

witts1853

1853 A. Ure Dict. Arts (ed. 4) II. 858 Tin witts... The clean ‘witts’ contain native oxide of tin; black tin or resin tin, and wolfram with iron and arsenical pyrites, generally containing some copper.

1855 J. R. Leifchild Cornwall: Mines & Miners 208 This mixture of metallic matter, named Witts.

This entry has not yet been fully updated (first published 1928; most recently modified version published online September 2021).

单词	witts
释义	wittsn. /wɪts/ Forms: Also whits. Etymology: Short for tinwitts: see tin n. Compounds 2. Mining. With plural agreement. Tin ore after the first dressing: see quot. 1853. ΘΚΠ society > occupation and work > materials > raw material > mineral material > ore > [noun] > tin ore > types of black tin1602 tin-witts1853 witts1853 1853 A. Ure Dict. Arts (ed. 4) II. 858 Tin witts... The clean ‘witts’ contain native oxide of tin; black tin or resin tin, and wolfram with iron and arsenical pyrites, generally containing some copper. 1855 J. R. Leifchild Cornwall: Mines & Miners 208 This mixture of metallic matter, named Witts. This entry has not yet been fully updated (first published 1928; most recently modified version published online September 2021). < n.1853
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