Price per Shungite stone, sized by weight. Stones from different sizes may look similar in the pictures depending on the volume of each piece. Looks can be deceiving but weight is not. 
 
SIZES:
SM: 65g
MD: 76g-81g
LG: 86g-88g
XL: 104g
 
Excerpts from Book 3 (CREATION: ITS HISTORY, EXPLOSIVE EVOLUTION, AND ET ARRIVALS ON EARTH. Available on Amazon):
Shungite: Relaxes and flows all energies together helping them work as a singular unit. Balances out energy focal points. Holding a piece of Shungite with Tektite can be strong relaxing energy.
(EMOTIONS) Fear & Anger are emotions, not feelings. Here are some stones with energy that work against them: Fuchsite, Snowflake Obsidian, Azurite, Axenite or Bronzite, Rhodonite, Black Tourmaline, Shungite, Dalmatian Jasper, Tektite