Endcut af Al Haggonia 001 Enstatitmeteorit EL3-6 Kondrit - 13.5 g - (1)
Nr. 24499319
SAH 97146 - Sjælden type (metalrig) EH3 Enstatite Kondrit - 2.16 g
Nr. 24499319
SAH 97146 - Sjælden type (metalrig) EH3 Enstatite Kondrit - 2.16 g
Specimen is a full slice of this meteorite.
Mineralogy and classification (M. Bourot-Denise, Muséum National d'Histoire Naturelle de Paris): olivine, 0.2–5.0 wt% FeO; pyroxene, 0.4–2.7 wt% FeO; kamacite, 3.3 wt% Ni, 2.4 wt% Si; troilite, 2.9 wt% Cr, 0.2 wt% Ti; schreibersite, 15.5 wt% Ni; niningerite, 25.1 wt% Mg, 11.6 wt% Mn; sphalerite, 2.7 wt% Mn; perryite, 3.3 wt% P; daubréelite, 35.1 wt% Cr, 14.4 wt% Fe, 5.5 wt% Zn; pyroxene in type II chondrules, 3.4–21.7 wt% FeO (eight chondrules).
Their lack of oxygen content may mean that they were originally formed near the center of the solar nebula that created the solar system, possibly within the orbit of Mercury.
They are also the driest objects in the solar system, consisting of only 0.01% water.
Enstatite chondrites contains a variety of unusual minerals that can only form in extremely reducing conditions, including oldhamite (CaS), niningerite (MgS), perryite (Fe-Ni silicide), and alkali sulfides (e.g., djerfisherite and caswellsilverite)
Specimen will be send in a box, with certificat.
Du vil måske også kunne lide
Denne genstand blev vist i
Sådan køber du hos Catawiki
1. Opdag noget særligt
2. Afgiv det højeste bud
3. Foretag en sikker betaling