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![](https://static.wixstatic.com/media/a8e1f3e15ccb41b88df85a10bb90531a.jpg/v1/fill/w_1920,h_1631,al_c,q_90,usm_0.66_1.00_0.01,enc_avif,quality_auto/a8e1f3e15ccb41b88df85a10bb90531a.jpg)
NWA 10503 : Achondrite Ungrouped
Class:L4
Weathering grade:W2
Fayalite (mol%):25.0±0.5 (n=3)
Ferrosilite (mol%):20.6±0.4 (n=2)
Wollastonite (mol%):1.3±0.9
Magnetic suscept.:4.43
Classifier:J. Gattacceca, CEREGE
Type spec mass (g):25.27
Type spec location:CEREGE
Main mass:Kuntz
Metamorphosed Carbonaceous from a precurson not related to any CC groups...
![NWA 10503 - 8.68g - 01.JPG](https://static.wixstatic.com/media/934baa_8253b1035479466d984fdc9e6ab00f10~mv2.jpg/v1/fill/w_489,h_367,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/NWA%2010503%20-%208_68g%20-%2001_JPG.jpg)
![NWA 10503 - 8.68g - 02.JPG](https://static.wixstatic.com/media/934baa_f41b815b254a49a58cd50ce4b17aa3a2~mv2.jpg/v1/fill/w_489,h_367,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/NWA%2010503%20-%208_68g%20-%2002_JPG.jpg)
Full Slice - 8.65g - 304$ - HOLD
![NWA 10503 - 39.81g - 03.JPG](https://static.wixstatic.com/media/934baa_8ee272e5e54e4d488bf6ce2b66a60d96~mv2.jpg/v1/fill/w_489,h_367,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/NWA%2010503%20-%2039_81g%20-%2003_JPG.jpg)
![NWA 10503 - 39.81g - 01.JPG](https://static.wixstatic.com/media/934baa_3f3bf22b78e14ec89586f2be8f9b64df~mv2.jpg/v1/fill/w_489,h_367,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/NWA%2010503%20-%2039_81g%20-%2001_JPG.jpg)
As found, fusion crust - 39.81g -1393$
![NWA 10503CC.php.jpg](https://static.wixstatic.com/media/934baa_44e0d254bd4f4cf0a30878b9ad2df1c4~mv2.jpg/v1/fill/w_489,h_355,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/NWA%2010503CC_php.jpg)
![NWA 10503 - 39.81g - 04.JPG](https://static.wixstatic.com/media/934baa_be21137ac3564cfbaf77e437dd634316~mv2.jpg/v1/fill/w_489,h_367,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/NWA%2010503%20-%2039_81g%20-%2004_JPG.jpg)
![NWA 10503 - 39.81g - 02.JPG](https://static.wixstatic.com/media/934baa_6c2ba13502ff49ac92e0956054b97983~mv2.jpg/v1/fill/w_489,h_367,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/NWA%2010503%20-%2039_81g%20-%2002_JPG.jpg)
![NWA 10503 - 39.81g - 05.JPG](https://static.wixstatic.com/media/934baa_444140a30bd349ce96b2c23c2c72e1cd~mv2.jpg/v1/fill/w_489,h_367,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/NWA%2010503%20-%2039_81g%20-%2005_JPG.jpg)
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