Pictured is an example, (stones sold individually) shapes and color may vary somewhat
Citrine: Clear yellow Quartz looking, but is really burnt Amethyst, (Yellow from Iron.) For Solar Plexus Chakra.  Known as the Merchants Stone, brings money into your life, when kept in your wallet, you will never be without cash.
 
Small 30mm
Medium 35mm
Large 40mm
 
Citrine Healing Properties and other items