cassiterite
Definition
Noun A hard, heavy, dark-colored mineral that is the primary and most important source of the metal tin.
Usage
Cassiterite is a specific term used in geology and mineralogy. It refers to a naturally occurring mineral composed primarily of tin oxide (SnO₂). It is the main ore from which tin is extracted commercially.
Examples
- Noun:
- The primary source of tin is the mineral cassiterite.
- Miners discovered a rich vein of cassiterite in the mountains.
- Cassiterite is often found in granite rocks and alluvial deposits.
Advanced Usage
- Geological Context: is frequently associated with granite intrusions and hydrothermal veins. Its high specific gravity makes it concentrate in placer deposits (alluvial or beach sands).
- The prospectors panned the river sediment, hoping to find grains of cassiterite.
Variants and Related Words
- Tin stone: An older, less common synonym for cassiterite.
- Tin dioxide: The chemical compound (SnO₂) that constitutes cassiterite.
- Ore: A general term for a naturally occurring material from which a metal can be profitably extracted. is the tin ore.
Synonyms
- Tin ore (the functional synonym in mining contexts)
Related Terms (Not Phrasal Verbs or Idioms)
- Alluvial deposit: A place where water-deposited sediments, often containing heavy minerals like , are found.
- Lode deposit: A primary deposit where is found within a vein or rock mass.
- Tinstone: See 'Variants and Related Words'.
Noun
-
a hard heavy dark mineral that is the chief source of tin
Khám phá thêm
Các từ liên quan
Từ có nhắc đến "cassiterite"
