Each piece measures between 1 1/2" - 2" and can be tumbled for a polished look. 
Raw Crystals are the most pure form of a specimen. As they are less marred by any kind of human intervention, their rough shape strongly evokes a sense of connection to nature.
Sodalite Properties
It has a calming effect on your body and your soul, and can aid in releasing past emotional wounds. 
Sodalite opens the Throat Chakra and aids in communication.