on April 15, 2022
How big are the crystals in the Cave of Crystals?
Regional Specifics36 feetup to 36 feet (11 meters) long and weighing up to 55 tons. “It’s a natural marvel,” said García-Ruiz, of the University of Granada in Spain. How old are the crystals in the Cave of Crystals? about 500,000 years Stein-Erik Lauritzen (University of Bergen, Norway) performed uranium-thorium dating to determine the maximum age of
on April 15, 2022
What safety equipment do volcanologists use in their work?
Regional SpecificsMost of the time when they work on a volcano, they just wear a pair of heavy boots, jeans, hat, and long-sleeved shirt to protect from sharp dried lava. They might use heavy work gloves if they are working on fresh lava flows and a rock-climbing helmet if working in an area where there is
on April 15, 2022
What are fragments that make up rocks?
Regional SpecificsTextures are fragments that make up rocks. Nonfoliated metamorphic rocks form distinct, parallel layers. What are rocks called that are made of the fragments of other rocks? Clastic sedimentary rocks Clastic sedimentary rocks are composed of rock fragments (clasts) that have been cemented together. What are small fragments of rocks called? Sedimentary rocks are made
on April 15, 2022
What kind of animals are in the Appalachian Mountains?
Regional SpecificsThe wildlife a person might encounter in the Appalachian Mountains includes a wide variety of animals: Mammals (moose, white-tailed deer, black bears, beaver, chipmunks, rabbits, squirrels, foxes, raccoons, opossums, skunks, groundhogs, porcupines, bats, weasels, shrews, and minks) What are the creatures that live in the Appalachian Mountains? Scattered through other areas are the black bear,
on April 15, 2022
What are Exogenic forces?
Regional SpecificsExogenic (or exogenetic) factors are agents supplying energy for actions that are located at or near the earth’s surface. Exogenic factors are usually driven by gravity or atmospheric forces. The term is commonly applied to various processes such as weathering, denudation, mass wasting, etc. What are Exogenic forces explain? The forces which derive their strength
on April 15, 2022
Can minerals be human made?
Regional SpecificsAlthough minerals, by definition, must form via natural processes, Hazen’s team discovered 208 minerals mediated by humans—they did form naturally but in places such as man-made mines, where unnatural humidity or fires from mining operations created new minerals along the mine walls. Can humans make minerals? Humans can create artificial minerals, like synthetic gemstones, pure