Northwest Africa 7191 Meteorite Quick Facts
- Name: Northwest Africa 7191
- Year Discovered: 2012
- Approximate Recovery Location: Morocco
- Precise Recovery Location: (0.0, 0.0)
- Mass: 137 grams
- Classification: L-melt rock
- Discovery Type: Found
- Condition: Valid
More Details About the Northwest Africa 7191 Meteorite
The Northwest Africa 7191 meteorite was discovered in 2012. It was recovered in Morocco (0.0, 0.0). It has a mass of 137 grams.
Northwest Africa 7191 is considered a “Valid” meteorite. “Valid” meteorites are typical meteorites with average weathering, while “relict” meteorites are those that have been extremely altered, either due to weathering over time or human intervention.
Northwest Africa 7191’s official classification is L-melt rock. The “L-melt rock” classification is used for a type of meteorite from the L group of ordinary chondrites, which are characterized by a lower iron content and moderate-sized chondrules. This particular meteorite is unique in that it has undergone a process of secondary melting, meaning it has been heated and partially melted again after its initial formation, altering its original structure and composition.
The Northwest Africa 7191 meteorite is a “Found” meteorite. Meteorites are classified as “falls” if they were observed falling and recovered, while “finds” are those discovered later, often weathered by longer exposure to Earth’s environment and without a record of being seen as they fell.
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Last Updated: 1/15/24