argyrodite

Thân thiện

A scientist examines a specimen of argyrodite under bright laboratory lights.

Definition

Noun: 1. A rare mineral: A naturally occurring, inorganic solid with a specific chemical composition and crystalline structure. 2. Composition: A mineral composed primarily of the chemical elements silver (Ag), germanium (Ge), and sulfur (S). Its chemical formula is Ag₈GeS₆. 3. Properties: It is characterized by its steel-grey color and metallic luster. It is an important ore for the rare element germanium.

Usage Examples

• Noun:
  • The museum's collection features a fine specimen of argyrodite.
  • Argyrodite was the first mineral discovered to contain the element germanium.
  • Miners found veins of argyrodite alongside other silver-bearing minerals.

Advanced Usage

• In scientific contexts: The term is used almost exclusively in geology, mineralogy, and the history of chemistry. It is not used in everyday conversation.
  • The crystallography of argyrodite was studied using X-ray diffraction.

Variants and Related Words

• Germanite: Another mineral containing germanium, but with a different composition (Cu₂₆Fe₄Ge₄S₃₂).
• Canfieldite: A mineral closely related to argyrodite, where some of the silver is replaced by tin (Ag₈SnS₆).

Synonyms

• Mineral (general category)
• Germanium ore (functional description)

Related Idioms or Phrases

• There are no common idioms or phrasal verbs associated with this highly specialized scientific term.

Học thuật

Noun

1. a rare steel-grey mineral consisting of silver and germanium and sulfur