6.77g Impact Melt Breccia L-Chondrite I El Kachla I NWA 722

Top Meteorite

$173.00

On Offer: 6.77g end piece the impact melt breccia L-Chondrite meteorite with official name NWA 722

Official name: Northwest Africa 722

Abbreviation: NWA 722

Type: Impact Melt

Description: NWA 722 impact melt breccia L-Chondrite meteorite end piece.

What you get: 6.77 gram end cut of NWA 722 as shown, membrane storage/display box and signed Certificate of Authenticity.

We offer a 100% no questions asked 30 day return policy.

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Northwest Africa 722

Basic information

Name: Northwest Africa 722
This is an OFFICIAL meteorite name.
Abbreviation: NWA 722
Observed fall: No
Year found: 2000
Country: Morocco
Mass: 1280 g

Classification
history:

NHM Catalogue:	5th Edition	(2000)	L
Meteoritical Bulletin:	MB 85	(2001)	L
MetBase:	v. 7.1	(2006)	L-IM
Recommended:			L-imp melt

This is 1 of 30 approved meteorites classified as L-imp melt.

Data from:
  MB85
  Table 4
  Line 185:

Origin or pseudonym:	El Kachla
Date:	Apr 2000
Latitude:	31°09'N
Longitude:	4°15'W
Mass (g):	1280
Pieces:	7
Class:	L
Shock stage:	S4-5
Weathering grade:	W3-4
Fayalite (mol%):	24-27
Ferrosilite (mol%):	18.7-23.2
Classifier:	M. Denise (MNHNP)
Type spec mass (g):	21.66
Main mass:	anonymous buyer
Comments:	Impact melt breccia.

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