No, not in the sense that you mean. The golden age of the Dwarves of the Blue Mountains was during the First Age. The height of the Longbeards came during the Second Age in Khazad-dûm, after the Dwarves of Belegost and Nogrod migrated to the Misty Mountains.
No, not in the sense that you mean. The golden age of the Dwarves of the Blue Mountains was during the First Age. The height of the Longbeards came during the Second Age in Khazad-dûm, after the Dwarves of Belegost and Nogrod migrated to the Misty Mountains.