What is elite shungite?
Elite shungite is a rare stone that comes from the Karelia region of Russia.  There is no place in the world other than Russia where you can source this stone.  It is around 2 billion years old.  It is a a rare positive stone and is one of the only known natural materials known to contain fullerenes.  Fullerenes are are powerful antioxidants. When these fullerenes get into our body its one of the best ways to fight free radicals.
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
----------------

----------------
Answer the following query.
What is elite shungite?

user
Elite shungite is a rare stone that comes from the Karelia region of Russia.  There is no place in the world other than Russia where you can source this stone.  It is around 2 billion years old.  It is a a rare positive stone and is one of the only known natural materials known to contain fullerenes.  Fullerenes are are powerful antioxidants. When these fullerenes get into our body its one of the best ways to fight free radicals.
assistant