Shop from a huge collection of Yellow Aventurine Wire Wrap Flat Pencil Pendants from Natural Agate. Yellow Aventurine is a silicon dioxide mineral and member of the Quartz family. It can be found in a variety of yellow hues and gets its color from tiny inclusions of Mica or Muscovite. Most of the Yellow Aventurine on the market today comes out of Brazil, but there are also important localities within India. Yellow Aventurine is great for opening and balancing the Solar Plexus Chakra. Yellow Aventurine balances the Yin-Yang energies, eases anxiety and expands the flow of creativity. Physically, Yellow Aventurine can be used as an anti-inflammatory, as well as easing migraine headaches, allergies and sinus issues. Yellow Aventurine is associated with the solar plexus chakra.