The use of materials from boss

May i know what is the use of these materials?
-Black Crystal Fragment___Eerie Crystal, Brutal Dragon Decel
-Black Miasma_____________Eerie Crystal
-Boss Colon Skin__________Boss Colon
-Broken Boss Gob Sword____Boss Goblin
-Brutal Dragon Claw_______Brutal Dragon Decel
-Brutal Dragon Horn_______Brutal Dragon Decel
-Brutal Dragon Skin_______Brutal Dragon Decel
-Brutal Dragon Tail_______Brutal Dragon Decel
-Colon Leaf_______________Boss Colon
-Damascus Ore_____________Minotaur
-Fairy Nose_______________Boss Goblin
-Forest Wolf Claw_________Forest Wolf
-Forest Wolf Horns________Forest Wolf
-Forest Wolf Skin_________Forest Wolf
-Four-Leaf Clover_________Forest Wolf
-Gespenst Crysta__________Gespenst
-Goblin Medal_____________Boss Goblin
-Golem's Fragment_________Excavated Golem
-Hematite_________________Eerie Crystal
-Minotaur Hoof____________Minotaur
-Minotaur Horns___________Minotaur
-Minotaur Skin____________Minotaur
-Old Metal________________Excavated Golem
-Ominious Horns___________Omnious Horns
-Pale Gem_________________Excavated Golem
-Remnant of Ghost_________Gespenst
-Ribisco Crystal__________Boss Goblin
-Scythe Blade_____________Gespenst
-Thick Black Cloth________Gespenst
-Turbid Crystal___________Eerie Crystal
-Wolf Crysta______________Forest Wolf

 

I don't know all of them but I can help with a few.

-Black Miasma is used to craft crystal armor and one other item.
-Brutal Dragon items are used to craft BD items.
-Colon leaf is used in alchemy to craft potions
-Damascus is a good refinement ore
-Forest Wolf Mat crafts FW items
-Hematite is a beginning refinement ore