How to create Blessed Dust of Karana
Blessed Dust of Karana is used in a few different tradeskill combines, most noteable are the combines for the Luclin quest, Earring of the Solstice. In order to make the Blessed Dust of Karana you'll need 1 Celestial Essence, 1 Imbued Plains Pebble (Karana Diety spell for Druid/Clerics) and a Jar of Acid.
Blessed Dust of Karana (Trivial 103)
Once you have all of the required ingredients combine them together in a Kiln or Tanaan Kiln.
1 Imbued Plains Pebble (Have a level 29 Cleric or Druid who worships Karana imbue this item for you)
Celestial Essence: A quick tip for making a buttload of these without any need for farming - purchase Scent of Marr from Poison/Research vendors and combine that together with Concentrated Celestial Solvent to make Celestial Essence.