21473 - Top Rare NWA Unclassified Carbonaceous Chondrite 70.6g Polished Section Nautilus Cr/Cr+Al=0
Yard notes & kiln story
Description
21473 Top Rare NWA Unclassified Carbonaceous Chondrite 70.6g Polished Section Nautilus Cr Cr+Al=0 Cr Cr+Al=0 UNM) The etched surface of this pallasite shows approximately 98% of the metal consisting of very fine grained (<1 μm) plessite