Lydian stone: Difference between revisions

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lydiet (Ned.)
lydiet (Ned.)


== Authority ==
==Resources and Citations==


* Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942
* Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942

Latest revision as of 11:51, 16 October 2022

Description

A variety of quartz used used originally as a touchstone for grading gold and silver.

Synonyms and Related Terms

lydiet (Ned.)

Resources and Citations

  • Thomas Gregory, The Condensed Chemical Dictionary, Reinhold Publishing, New York, 3rd ed., 1942
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998