See Nekrasov Cossacks for another meaning
See Nekrasov Cossacks for another meaning
Nekrasovite is a rare copper vanadium sulfosalt mineral with formula . It crystallizes in the isometric system and occurs as small grains in ore aggregates. It is a brown opaque metallic mineral with Mohs hardness of 4.5 and a specific gravity of 4.62.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).