spathic
Definition
Adjective (Geology/Mineralogy) - Relating to or resembling spar: "Spathic" describes a mineral that has the characteristics or composition of spar, a crystalline, easily cleavable mineral (such as calcite or feldspar). It specifically refers to minerals that are composed of or contain spar-like crystals, often with a lamellar or foliated structure.
Usage Examples
- (The rock showed characteristics of spar, like smooth, flat surfaces.)
- (The ore was composed of spar-like crystals containing iron.)
Advanced Usage
"Spathic iron ore": a specific type of iron ore (siderite) that occurs in crystalline, spar-like form.
- The region's economy relied on mining spathic iron ore for steel production. (The ore was valuable due to its high iron content and crystalline structure.)
"Spathic calcite": calcite that appears in a clear, crystalline form resembling spar.
- The cave walls were lined with spathic calcite, glittering in the torchlight. (The calcite formed large, transparent crystals.)
Variants and Related Words
Spar (n): a general term for crystalline, lustrous minerals that cleave easily (e.g., feldspar, calcite).
- Feldspar is a common spar found in igneous rocks. (A mineral with a crystalline structure.)
Spathose (adj): an alternative form meaning "spathic" or "like spar."
- The spathose veins in the quarry were rich in quartz. (The veins had a spar-like appearance.)
Synonyms
- Crystalline: having the structure of crystals.
- Lamellar: arranged in thin, plate-like layers (often used for minerals like spar).
Related Idioms