Origin of tincal
Examples from the Web for tincal
The following process for refining the native Indian borax or tincal, has been published by MM.
For 400 pounds of the tincal there must now be added one pound of quicklime diffused through two quarts of water.
These minerals are all in crystals, the sulphate of soda and tincal forming a solid mass, almost like stone in its hardness.Practical Taxidermy|Montagu Browne