Chondrites
Metachondrites
Achondrites
Stony-Irons
Irons
Miscellaneous
PRIMITIVE
ACHONDRITES
•ACAPULCOITE–
LODRANITE CLAN
PRIMITIVE ACA:
Monument Draw
TYPICAL ACA:
Dhof 125
NWA 1617
NWA 2656
NWA 2775
TRANSITIONAL ACA:
NWA 2627
TYPICAL LOD:
Lodran
METAL-RICH LOD:
Choteau
NWA 468
TRACHYTE or SYENITE:
Erg Atouila 001
•TISSEMOUMINITES
PRIMITIVE TIS:
NWA 725
NWA 1058
NWA 1463
•WINONAITES
PRIMITIVE WIN:
NWA 516
TYPICAL WIN:
HaH 193
EVOLVED WIN:
Tierra Blanca
NWA 2993
•TÉNÉRÉITES
or TAFASSITE CLAN
PRIMITIVE TÉN:
NWA 7317
TYPICAL TÉN:
NWA 3100
NWA 5131
NWA 12455
Tafassasset
EVOLVED TÉN:
NWA 011
NWA 6704
NWA 6926
NWA 6962
•BRACHINITE CLAN
BRACHINITES:
Eagles Nest
NWA 3151
NWA 4969
NWA 11756
Reid 013
BRACHINITE-LIKE (ungr):
(*ACHO)
Divnoe*
NWA 595
NWA 1500*
NWA 4042*
NWA 5400*
Zag (b)*
•UREILITES
MONOMICT/
UNBRECCIATED/
MAIN GROUP:
1. Olivine–Pigeonite:
DaG 084
DaG 868
Dhof 979
Hajmah (a)
Kenna
NWA 2624
2. Olivine–Orthopyroxene:
3. Olivine–Augite:
A. Plagioclase-free:
HaH 064
B. Plagioclase-bearing:
Hurghada 001
MS-MU-012
POLYMICT:
1. Shallow regolith breccia:
Almahata Sitta
2. Deep regolith breccia:
DaG 319
TRACHYANDESITE:
MS-MU-035
DIORITE:
NWA 16789
•UNGROUPED PACS
Dhof 500
Sahara 03500
© 1997–2025 by David Weir