Atlantasite 2" Skull

Atlantasite 
Stimulates spiritual evolution
Clears and aligns the chakras
Lowers stress levels
Harmonizer of disputes 
Useful for gently encouraging children to modify inappropriate behavior 
A healing crystal for the heart, lungs, kidney and stomach 
Relaxes cramps and is helpful with period pains
Combination of green serpentine and purple stichtite
 
This is considered a 2" skull
 
Crystal Skulls
Help connect with spirit guides, ancestors, spiritual teachers and ascended masters
Can provide protection and healing when worked with
Can connect with ancient knowledge, as they are record keepers
Assist with channeling guidance
Can be held during meditation
You can also use them as part of a crystal grid
They each have their own personality and when asked, will give you their name
This is just a snippet of information.  There are many good books and articles to provide more information