heavy spar

noun

, Mineralogy.

1. barite.

heavy spar

noun

1. another name for barytes

Word History and Origins

Origin of heavy spar¹

First recorded in 1780–90

Example Sentences

A mixture of two parts of heavy spar and one of the plumbous compound.

From Project Gutenberg

Composed of heavy spar and the carbonate in equal proportions.

From Project Gutenberg

There appears to be none of the radiated quartz, or white opaque heavy spar, which are so abundantly found at the Missouri mines.

From Project Gutenberg

At these places, it is most frequently connected with a gangue of heavy spar and calcareous spar, with pyrites of iron.

From Project Gutenberg

Barytes scratches easily with the knife, and from its great specific gravity is often called heavy-spar.

From Project Gutenberg