Lapis Lazuli - Metamorphic rock with Lazurite , Calcite and Pyrite .
  
From: Sar-e Sang, Koksha Valley, Badakhshan, Afghanistan.
  
Sample measuring 4.5 x 2.5 x 1.5cm with a uniform blue color (Lazurite), some anhedral white Calcite and rare disseminated golden Pyrite .