What are methods of relative aging of rocks?
Regional SpecificsDetermining the numerical age of rocks and fossils Name of Method Age Range of Application Radiocarbon 1 – 70,000 years K-Ar dating 1,000 – billion of years Uranium-Lead 10,000 – billion of years Uranium series 1,000 – 500,000 years What method is used to find a relative age of a rock? The age of rocks
What is the volcanic explosivity index vei of a Yellowstone super eruption?
Regional Specifics88, the largest recorded value on the index. What is the VEI of Yellowstone? Explosivity (Volcanic Explosivity Index) – 8. Top of the scale – Yellowstone has had three of the largest eruptions known over the past 3 million years; only beaten by Toba in Indonesia, which erupted about 74,000 years ago. Each of these
What is the movement of tectonic plates called?
Regional SpecificsThe heat from radioactive processes within the planet’s interior causes the plates to move, sometimes toward and sometimes away from each other. This movement is called plate motion, or tectonic shift. What are the three movements of tectonic plates? Movement in narrow zones along plate boundaries causes most earthquakes. Most seismic activity occurs at three
What are the three main types of sedimentary rocks?
Regional SpecificsSedimentary rocks are formed from pieces of other existing rock or organic material. There are three different types of sedimentary rocks: clastic, organic (biological), and chemical. Clastic sedimentary rocks, like sandstone, form from clasts, or pieces of other rock. What is the difference between the 3 types of sedimentary rocks? Clastic sedimentary rocks are made
What is a quartz geode?
Regional SpecificsQuartz Geode Geodes are spherical rocks with hollow lines that are often associated with quartz crystals. The quartz geode is the most well-known form of geode. What are quartz geodes good for? It is also known as a purifying and recharging stone. Quartz crystals can also bring healing energy within yourself and into your home.
Did Monterey just have an earthquake?
Regional SpecificsWas there an earthquake just now near Monterey Park CA? today: 1.6 in Home Gardens, California, United States. this week: 3.3 in Rancho Cucamonga, California, United States. this month: 4.0 in Santa Paula, California, United States. When was the last earthquake in Monterey CA? The last earthquake in Monterey occurred 4 hours ago: Minor mag.