olivenite

Thân thiện

A geologist holds a sample of olivenite in a rock collection.

Definition

Noun: 1. A rare green to black mineral: A naturally occurring, solid inorganic substance with a characteristic green to black color. 2. Composition of hydrated copper arsenate: Its chemical composition is a hydrated form of copper arsenate (a compound containing copper, arsenic, and oxygen, combined with water molecules). 3. Found in copper deposits: It is typically located in geological formations where copper ores are present.

Usage Examples

• Noun:
  • The museum's collection features a fine specimen of olivenite from Cornwall.
  • Olivenite is often associated with other secondary copper minerals.
  • Miners discovered veins of olivenite within the larger copper deposit.

Advanced Usage

• As a collector's item: Due to its rarity and often well-formed crystals, olivenite is primarily of interest to mineral collectors rather than as an ore for copper extraction.
  • The deep green, prismatic crystals of olivenite make it a highly prized specimen for collectors.

Variants and Related Words

• Mineral (n): A broad category for naturally occurring, solid, inorganic substances with a definite chemical composition and crystalline structure, which includes olivenite.
• Arsenate (n): A salt or ester of arsenic acid, describing the anionic component of olivenite's structure.

Synonyms

• Copper arsenate mineral: A descriptive synonym referencing its chemical composition.

Notes on Meaning

This word has a single, specific meaning in mineralogy. It does not have different common meanings, idioms, or phrasal verbs associated with it in general English usage. Its use is almost entirely technical or related to mineral collecting.

Học thuật

Noun

1. rare green to black mineral consisting of hydrated copper arsenate that is found in copper deposits