aventurine

Thân thiện

A small aventurine rests on a geologist's open palm.

Definition

1. Noun:
   • A variety of quartz, characterized by its translucency and containing sparkling, reflective inclusions (typically flakes of mica or other minerals) that give it a glittering or shimmering appearance.

Usage

• Aventurine is primarily used as a gemstone in jewelry and for ornamental carvings. It is valued for its unique visual effect, known as aventurescence.
  • The bracelet was made of polished green aventurine.
  • She collects crystals, and her latest addition is a beautiful piece of red aventurine.

Advanced Usage

• The term aventurine can sometimes be used attributively (like an adjective) to describe the characteristic glitter of the stone.
  • The vase had an aventurine glaze, sparkling in the light.
• In geology and mineralogy, aventurine specifies this particular, inclusion-bearing form of quartz, distinguishing it from clear rock crystal, amethyst, or citrine.

Variants and Related Words

• Aventurescence (noun): The optical phenomenon of glittering or shimmering light reflection from minute, plate-like inclusions within a mineral. This is the property that defines aventurine.
  • The aventurescence of the stone was caused by tiny fuchsite particles.

Synonyms

• Sunstone (Note: While true sunstone is a feldspar, not quartz, it exhibits a similar spangled appearance and the names are sometimes used loosely or confused in trade.)
• Goldstone (Note: This is a man-made glass with copper inclusions, often mistaken for or used as an imitation of natural aventurine.)

Different Meanings

• The word aventurine has no significantly different meanings in common English usage. Its meaning is consistently tied to the specific type of quartz gemstone.

Học thuật

Noun

1. a translucent quartz spangled with bits of mica or other minerals

Từ đồng nghĩa

• sunstone