Meteorites - PowerPoint PPT Presentation


Understanding the Goldschmidt System in Geology

Explore the Goldschmidt System in geology, which classifies chemical elements based on their preferred host phases. Learn about lithophile elements concentrated in the Earth's crust and the elemental composition of the crust. Discover the significance of chondrites in meteorites and the foundational

0 views • 11 slides


Insights on Presolar Silicates and Magnesium Isotopes

Primitive meteorites contain presolar grains with unique isotopic compositions, paving the way for the study of stardust from stars to laboratories. Ion imaging techniques reveal the abundant presence of presolar silicates, showcasing advancements in in situ studies facilitated by cutting-edge techn

0 views • 17 slides



Exploring Diverse Igneous Geology in and around the Columbia Hills

Studying the diverse igneous geology in and around the Columbia Hills provides insights into Martian atmosphere, volatile budget, age, source characteristics, cooling history, and more. Researchers have uncovered valuable information by coupling unaltered igneous rocks with meteorites and surface sp

0 views • 19 slides


Exploring the Early Earth: Origins of Life and Genetic Evolution

Delve into the mysteries of the early Earth and the origin of life through engaging categories such as the absence of certain gases in the atmosphere, the synthesis of amino acids in lab simulations, the formation of protocells using DNA, and the bombardment of space debris. Discover how reducing at

0 views • 26 slides


Mysteries of Space Rocks: Questions and Answers

Explore the intriguing world of asteroids and comets with these thought-provoking questions and answers. Learn about the frequency of impact events, the targets of celestial debris, and the history of asteroid collisions with planets. Delve into meteorites, meteors, and the fascinating phenomena ass

0 views • 45 slides