aventurine
/əˈvɛntʃərɪn/
noun
- A type of quartz that contains small shiny flecks of mica or other minerals, often used in jewelry and decoration.
- Aventurine is sometimes called 'the stone of opportunity' in crystal healing.
- She wore a necklace made of green aventurine beads.
- The artisan polished the aventurine until it gleamed with tiny sparkles.