Definition

1. Noun:
   • A mineral: "bitter spar" is a specific name for a light-colored mineral composed of calcium magnesium carbonate. It is a source of the element magnesium and has practical applications in ceramics and as a fertilizer.

Usage

• The term "bitter spar" is a specialized geological and industrial term. It is not commonly used in everyday conversation but is found in scientific, mining, agricultural, and manufacturing contexts.
• It functions as a countable noun (e.g., , ).

Examples

• Noun:
  • The geologist identified the white veins in the rock as bitter spar.
  • This region is known for its mines that extract bitter spar for industrial use.
  • Ground bitter spar can be added to soil to improve its magnesium content.

Advanced Usage

• The name "bitter spar" is an older, traditional term. In modern mineralogy, this mineral is more precisely and commonly known as dolomite.
• The "bitter" in the name may refer to a taste (though tasting minerals is not recommended), and "spar" is an old mining term for any non-metallic, crystalline mineral that breaks easily.

Variants and Related Words

• Dolomite (n): The modern scientific name for the mineral calcium magnesium carbonate (CaMg(CO₃)₂).
  • The Dolomite Alps are named for the abundant dolomite rock in the region.
• Magnesium (n): A chemical element (Mg) for which bitter spar/dolomite is an important source.
• Carbonate (n): A salt of carbonic acid, describing the mineral's chemical composition.

Synonyms

• Dolomite: The direct and primary synonym in scientific and technical language.

Noun

1. a light colored mineral consisting of calcium magnesium carbonate; a source of magnesium; used as a ceramic and as fertilizer