Active lava flows at volcanoes might move several feet per minute when hot. As the lava flows cool, they slow down to a rate of only a few feet per day. Geologists in Hawaii keep a close watch on active lava flows. They use handheld global positioning system (GPS) receivers to map lava flows as accurately as possible.
Libra, Aquarius, Gemini. Religion & Spirituality. Air is the element of the mind, and airy types know that everything begins with an idea. These are the idea people, who breeze in and offer a fresh perspective on the situation at hand.
[5] Gemini had a title 'the pile of bricks', and also the Sumerian name for the month when the sun was in Gemini, signified 'Bricks': Gemini is ruled by Hermes/Mercury. The name Hermes comes from herma the Greek word for a cairn or heap of stones. Bricks and the building of cities are an aspect of Gemini symbolism.