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NWA 4686 H4 Chondrite Meteorite Part Slice weighing 1.8g

£16.00

Only 1 left in stock

NWA 4686 H4 Chondrite Meteorite Part Slice weighing 1.8g

 

Northwest Africa 4686
Basic informationName: Northwest Africa 4686
This is an OFFICIAL meteorite name.
Abbreviation: NWA 4686
Observed fall: No
Year found: 2006
Country: (Northwest Africa)
Mass:help 851 g
Classification
history:
Meteoritical Bulletin:MB 92  (2007)H4
Recommended:  H4    [explanation]

This is 1 of 5999 approved meteorites (plus 2 unapproved names) classified as H4.   [show all]
Search for other: H chondritesH chondrites (type 4-7)Ordinary chondrites, and Ordinary chondrites (type 4-7)

Comments:Approved 24 Jul 2007
Data from:
MB92
Table 2
Line 127:
Place of purchase:Erfoud, Morocco
Date:May-2006
Mass (g):851
Pieces:4
Class:H4
Shock stage:S2
Weathering grade:W2-3
Fayalite (mol%):17.7
Ferrosilite (mol%):15.5±1
Classifier:Pickard, Williams and McKinnon, AMAS
Type spec mass (g):22
Type spec location:AMAS
Main mass:anonymous
Comments:Brecciated