NWA 13258 - Carbonaceous chondrite CV3 - Description language - Portuguese
![NWA 13258 - Carbonaceous chondrite CV3 - Description language - Portuguese](https://meteority.s20.cdn-upgates.com/_cache/a/2/a2f22d572e87ee48e88f470e3652a83c-nwa13258.jpg)
Carbonaceous chondrite NWA 13258 was purchased by Juan Aviles Poblador in Morocco in 2019 and was later classified as carbonaceous chondrite CV3 (CV3-Ox). It was a few stones with a dark brown crust after melting on the surface. Petrographically, the meteorite contains abundant chondrules (1 mm diam., up to 4 mm), CAI (2 mm diam., up to 4 mm), and isolated mineral fragments embedded in a fine-grained opaque matrix. Accessory phases include magnetite (some containing Cr), sodalite and pentlandite. Geochemistry - Olivine (Fa19.1±22.5, range Fa1.3-75.7, n=37), low-Ca pyroxene (Fs1.8±0.7Wo2.4±1.5, range Fs0.7-3.1Wo0.8-4.5, n=20). The strong Mg-Fe zonation in chondral olivine (most chondral olivines are Mg-rich), the absence of FeNi metal, and the presence of magnetite, pentlandite, some isolated fayalite and sodalite grains throughout the matrix indicate an oxidized subgroup.
![Carbonaceous Chondrite - NWA 13258 - 0.034 grams](https://meteority.s20.cdn-upgates.com/_cache/8/2/82186f3ec54ef0b04fd1c238e808417c-6399.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.034 grams
![Carbonaceous Chondrite - NWA 13258 - 0.037 grams](https://meteority.s20.cdn-upgates.com/_cache/f/d/fdecc75ee5a22f1628229951241dc3e9-6397.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.037 grams
![Carbonaceous Chondrite - NWA 13258 - 0.031 grams](https://meteority.s20.cdn-upgates.com/_cache/a/1/a16c791a7bf14319e7f36ef8e7c05c14-6402.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.031 grams
![Carbonaceous Chondrite - NWA 13258 - 0.024 grams](https://meteority.s20.cdn-upgates.com/_cache/8/9/895fd6e2fe336e7e58974cb7e0269151-6401.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.024 grams
![Carbonaceous Chondrite - NWA 13258 - 0.02 grams-KOPIE](https://meteority.s20.cdn-upgates.com/_cache/c/5/c53a087d932540c707a8cebede734749-6398.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.02 grams-KOPIE
![Carbonaceous Chondrite - NWA 13258 - 0.014 grams](https://meteority.s20.cdn-upgates.com/_cache/0/2/02daa78f1b01844a229649eaf894fd95-6400.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.014 grams
![Carbonaceous Chondrite - NWA 13258 - 0.018 grams](https://meteority.s20.cdn-upgates.com/_cache/5/5/55912bc6597bcc688ea1cfc7f535b872-6396.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.018 grams
![Carbonaceous Chondrite - NWA 13258 - 0.014 grams](https://meteority.s20.cdn-upgates.com/_cache/1/4/143e501083666f731e0829df5cfd9649-6395.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.014 grams
![Carbonaceous Chondrite - NWA 13258 - 0.023 grams](https://meteority.s20.cdn-upgates.com/_cache/4/8/48db4b17e9b50e6562b50f19a892ed6b-6394.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.023 grams
![Carbonaceous Chondrite - NWA 13258 - 0.023 grams](https://meteority.s20.cdn-upgates.com/_cache/8/1/81a11ebdfb07424d49decad5fb866497-6393.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.023 grams
![Carbonaceous Chondrite - NWA 13258 - 0.016 grams](https://meteority.s20.cdn-upgates.com/_cache/7/a/7af3a08bbf22966213a589d3415ce823-6392.jpg)
Carbonaceous Chondrite - NWA 13258 - 0.016 grams
![Carbonaceous Chondrite - NWA 13258 - 0.013 grams](https://meteority.s20.cdn-upgates.com/_cache/8/2/8279b2ebf192bec05a96c93eaa3e6cf4-6391.jpg)