Aventurine Opportunity Luck Crystal Donut with Sterling Silver 18" Chain - Ladies Womens Birthday Anniversary Gift Jewellery Present. Aventurine is said to release old patterns, habits and disappointments so new growth can take place. It is thought to bring optimism and a zest for life, allowing one to move forward with confidence and to embrace change. It is said to enhance oneÔÇÖs creativity and motivation, and encourages perseverance in manoeuvring lifeÔÇÖs obstacles. It also thought to reinforces oneÔÇÖs decisiveness and amplifies leadership qualities, injecting a sense of humour and openness to the ideas of others. Length 30mm, Width 30mm, Depth 4mm, Weight 7 gms, comes gift boxed.