
Meteorite - Wikipedia
Meteorites have traditionally been divided into three broad categories: stony meteorites that are rocks, mainly composed of silicate minerals; iron meteorites that are largely composed of …
Chemical composition of stony meteorites | Some Meteorite …
So that you can check your data yourself, I show plots here of concentrations and concentration ratios of several chemical elements in meteorites compared to rocks that persons have had …
ARES | Meteorite Falls | What are Meteorites? - NASA
More than 95% of meteorites observed to fall to Earth are stony. They can be divided into chondrites and achondrites. Both types are composed mostly of silicate minerals, but the great …
Types of Meteorites: Iron, Stone, Stony-Iron, Lunar, Martian
Although there are a large number of sub classes, meteorites are divided into three main groups: irons, stones and stony-irons.
Meteorite - Chondrites, Achondrites, Iron-Nickel | Britannica
Dec 22, 2025 · Stony meteorites make up about 94 percent of all known meteorites, irons about 5 percent, and stony irons about 1 percent. There is considerable diversity within each category, …
What’s Inside Meteorites? - Geology Page
Nov 17, 2024 · Meteorites contain a wide range of elements, including common terrestrial ones like silicon, oxygen, and iron, as well as rarer elements such as iridium, which is linked to the …
The Structure and Composition of Meteorites
Since meteorites formed through a variety of processes on many different planetary bodies, they can have substantially different physical and chemical properties. Some meteorites, …
The Outer Planets: Meteorites
SUMMARY: Primitive meteorites are remnants of the solar nebula, containing intermixed rock and metal flakes. Processed meteorites are fragments of larger asteroids and therefore can be …
Meteorite types – Buseck Center for Meteorite Studies
Stony meteorites, the most common type of meteorite, are generally composed of approximately 75 – 90% silicon-based minerals, 10 – 25% nickel-iron alloy, and trace amounts of iron sulfide.
Mineralogical Diversity of Meteorites - Geology Science
Mar 20, 2024 · The mineralogical composition of meteorites varies depending on their type and origin. Here’s an overview of the mineralogical composition commonly found in different types …