Aetherium shards are a fictional element in the game The Elder Scrolls V: Skyrim. They are a rare and valuable resource that can be found throughout the game world.Aetherium shards are used to create powerful weapons and armor, as well as various enchantments and upgrades. They can be found in various locations throughout the game world, including in Dwemer ruins and other ancient ruins. They can also be found in the form of veins that can be mined, or as loose pieces scattered throughout the environment.One of the most notable locations to find Aetherium shards is in the ruins of Bthalft, an ancient Dwemer ruin located in the Pale. The ruin is also known as the Aetherium Forge and is the site of a questline where players must gather all 4 Aetherium shards to forge powerful equipment.Another location to find Aetherium shards is the ruin of Mzulft, which is another ancient Dwemer ruin located in Eastmarch. It's also the site of a questline where players must gather an Aetherium shard to create a powerful crystal.In addition to these locations, Aetherium shards can also be obtained through trading with merchants or as rewards for completing certain quests. Some players also find them through exploration and by talking to NPCs.In conclusion, Aetherium shards are a valuable and rare resource in the game The Elder Scrolls V: Skyrim. They are used to create powerful weapons, armor, enchantments and upgrades. They can be found in various locations throughout the game world, including in Dwemer ruins and other ancient ruins. Some of the notable locations to find them are Bthalft and Mzulft ruins, which are the site of questlines where players must gather the shards to forge powerful equipment. They can also be obtained through trading with merchants or as rewards for completing certain quests, and through exploration and talking to NPCs.