As the hot magma erupted for the duration of volcanic action, it met chilly seawater, forming volcanic ash; this ash retained plenty of dampness and grew sticky, forming layers that sooner or later turned Seongsan Ilchulbong. It is so sweet and refreshing that it's referred to as a honeyed orange. https://archerbr631.blogtov.com/13906051/jeju-island-is-so-beautiful-fundamentals-explained