CONTENT 25g, 50g, 100g of Elite Shungite chips, As manually cut stones, shapes and sizes vary. Submerge Shungite in boiling water for 10 minutes to sterilize, and thoroughly rinse. Place well-rinsed Shungite in a 2L glass or ceramic container (not plastic or metal). Add 50 to 70 grams of Elite Shungite to every 1L of water (4) Let it rest for 6 hours.