Black Ivory is a rare and precious gem found only in Thailand. It is highly sought after for its unique color and texture, which range from deep black to light ivory. Its rarity and beauty make it a highly prized gemstone, often used in jewelry and other decorative
From Wikipedia
Black Ivory Coffee is a brand of coffee produced by the Black Ivory Coffee Company Ltd in Surin province, Northeast Thailand or Isan from Arabica coffee beans consumed by elephants and collected from their waste. A recent study shows that the taste and chemical profiles of Black Ivory Coffee is potentially influenced by the microbial fermentation of coffee components inside the elephants' gut microbiota. The company partners with families that owns elephants in the region.