English English Russian Русский
  • English English
  • Russian Russian
  • English English
  • Russian Russian
en

Lydite

ru

Translation lydite into russian

lydite
Noun
raiting
Lydite is a type of siliceous rock.
Лидит - это тип кремнистой породы.

Definitions

lydite
Noun
raiting
A type of hard, fine-grained, black or dark-colored siliceous rock, often used as a touchstone for testing the purity of gold.
The jeweler used a piece of lydite to test the authenticity of the gold necklace.