Published on: April 8, 20158) Grand Prismatic Spring – Wyoming The grand prismatic spring is the largest hot spring in the united states and third largest in the world. The unique coloring comes from pigmented bacteria that grow around the edges of the spring. The spring is 200 feet by 300 feet and discharges about […]
Published on: February 27, 2015The Crystal Caverns In 1910 miners discovered a cavern beneath the Naica mine workings, the Cave of Swords. It is located at a depth of 120 m, above the Cave of Crystals, and contains spectacular, smaller (1 m long) crystals. It is speculated that at this level, transition temperatures may have […]
