The stone of the third eye, the crystal of healing, there is no problem that aventurine would not be effective for.  

It connects you to the world of Divine healing, helps you connect with the world of fairies, especially children love it and connect with it.

It helps in curing both physical and mental problems.

It opens our souls, strengthens our clarity, and helps us see the reasons behind our problems.

It has a stress-relieving, calming effect, and is a highly balancing and harmonizing crystal.

It helps you stay calm and get off the emotional roller coaster.

It is connected to the pineal gland, so it also helps with sleep.