དེ་ལ་ཕྱི་རོལ་གྱི་སའི་ཁམས་གང་ཞེ་ན།
Everything outside the body that is made of the earth element—cowrie shells, gold, jewels, pearls, beryl, conch shells, stones, coral, silver, fine gold, river rocks, pebbles, gravel, trees, grass, medicinal plants, dust, and so forth—is referred to as the external earth element.
Emptiness, Elements, Tathagatas