βηρυλλίτης

From LSJ

ὄρνιθι γὰρ καὶ τὴν τότ᾽ αἰσίῳ τύχην παρέσχες ἡμῖν → for it was by a good omen that you provided that past fortune to us

Source

Spanish (DGE)

-ου, ὁ mineral. berilita, Cat.Cod.Astr.8(2)169.