disenchanting guide

[runemaster]

hope im not reposting this buttttttttttttttt,
here we go

first off, greens
greens are dusts or essences
blues are shards
epics are most likely void crystals
basically.
heres something more detailed

Item level          Armor/Weapon                        Blues   Recipe level for reagents
1-10  1-2 Strange Dust / Lesser Magic Essence  Small Glimmering Shard  1-60 
11-15  3-5 Strange Dust / Greater Magic Essence  Small Glimmering Shard  70-100 
16-20  3-5 Strange Dust / Lesser Astral Essence  Small Glimmering Shard  105-130 
21-25  1-2 Soul Dust / Greater Astral Essence   Large Glimmering Shard  130-155 
26-30  3-5 Soul Dust / Lesser Mystic Essence   Small Glowing Shard   155-175 
31-35  1-2 Vision Dust / Greater Mystic Essence  Large Glowing Shard   175-200 
36-40  3-5 Vision Dust / Lesser Nether Essence  Small Radiant Shard   205-225 
41-45  1-2 Dream Dust / Greater Nether Essence  Large Radiant Shard   230-250 
46-50  3-5 Dream Dust / Lesser Eternal Essence  Small Brilliant Shard   250-275 
51-56  1-2 Illusion Dust / Greater Eternal Essence  Large Brilliant Shard   270-300 
57-64  1-2 Arcane Dust / Lesser Planar Essence  Small Prismatic Shard   300-310 
64-70  3-5 Arcane Dust / Greater Planar Essence  Large Prismatic Shard   310-375 

remember, this is only 90% accurate , for instance, greens can sometimes be shards, thres the certainty to this chart,95% and 5% random.

hope this helps and i hope i get rep or something. this is EMU and retail.

[Drdyne]

There's an addon that shows it for you called enchantrix or so

[Pietje]

And weapons give essences more often while armor gives dust.