Shield volcano are cave-like volcanic straights formed by the hardening of overlaying lava. These structures help further the propagation of lava, as the walls of the tube insulates the lava within. Lava tubes can account for a large portion of shield volcano activity; for example, an estimated 58% of the lava forming Kīlauea comes from lava tubes. In some shield volcano eruptions, basaltic lava pours out of a long fissure instead of a central vent, and shrouds the countryside with a long band of volcanic material in the form of a broad plateau. Plateaus of this type exist in Iceland, Washington, Oregon,
The Star (Tarot card) gesturing at a large star in the sky. The Star (Tarot card) The Star (XVII) is the seventeenth trump or Major Arcana card in most traditional Tarot decks. It is used in game playing as well as in divination. A naked woman kneels by the water; one foot is in the water, one foot is on the land. Above her head a star shines out. In each hand she holds a jug. From one jug she pours a liquid into the water. From the other jug she pours a liquid onto the land. In other, older decks, a woman (or