Notes : First various artists compilation on Silicate. We selects 5 rare and heterogeneous objects:

• my first one is colored and polymorphic.
• My second is a stone thrown in the sea.
• My third dances with waves without oxidizing.
• My fourth is transparent brilliant and crystalline.
• My fifth not bottom not but crackles in spite of the heat.
• All is a simple and precious mineral according to the variety which it adopts.