Description
0.189g fragment
Sold in a box with label/signed certificate of authenticity
Northwest Africa 13151 (NWA 13151)
(Northwest Africa)
Purchased: 2019 Sep
Classification: Ordinary chondrite (LL7)
Physical characteristics: Single stone. Approximately 75% covered by thick fusion crust
Petrography: (J. Gattacceca, CEREGE) Strongly recrystallized chondrite. Opaque minerals are metal and troilite. No visible chondrule in the studied section. Plagioclase to 200 μm.
Geochemistry: Olivine Fa30.6 (n=1). Orthopyroxene Fs25.7Wo2.5 (n=2)
Specimens: Type specimen at CEREGE, main mass with Kuntz
| Place of purchase: | Guelmin, Morocco |
| Date: | P 2019 Sep |
| Mass (g): | 200 |
| Pieces: | 1 |
| Class: | LL7 |
| Weathering grade: | W1 |
| Fayalite (mol%): | 30.6 (n=1) |
| Ferrosilite (mol%): | 25.7 (n=2) |
| Wollastonite (mol%): | 2.5 |
| Magnetic suscept.: | 4.25 |
| Classifier: | J. Gattacceca, CEREGE |
| Type spec mass (g): | 21.60 |
| Type spec location: | CEREGE |
| Main mass: | Kuntz |
| Comments: | work name K448; submitted by Jérôme Gattacceca |
