Patuxent Range 91522 Meteorite Quick Facts
- Name: Patuxent Range 91522
- Year Discovered: 1991
- Approximate Recovery Location: Antarctica
- Precise Recovery Location: (-84.96828, -67.4163)
- Mass: 160.2 grams
- Classification: L5
- Discovery Type: Found
- Condition: Valid
More Details About the Patuxent Range 91522 Meteorite
The Patuxent Range 91522 meteorite was discovered in 1991. It was recovered in Antarctica (-84.96828, -67.4163). It has a mass of 160.2 grams.
Patuxent Range 91522 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.
Patuxent Range 91522’s official classification is L5. The “L5” classification identifies a meteorite as part of the low-iron L group of ordinary chondrites, characterized by moderate-sized chondrules and distinct oxygen isotope ratios. This type 5 meteorite has undergone significant heat metamorphism, resulting in homogenized minerals and less distinct chondrule outlines.
The Patuxent Range 91522 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