Paraffin, the primary ingredient of most modern spiritual candles, was only discovered in the 19th century; and it seems that just because it was known did not instantly make it the market leader. Lard and tallow candles continued to be used for a while yet, at least until lightbulbs made non-decorative candles a thing of the past. If you want to try some old-school hoodoo, here's a recipe from the 1870s for wax for making lard candles: Dissolve a quarter pound alum, and a quarter pound saltpeter, in a half pint of water on a slow fire; then take three pounds of lard cut into small pieces, and put into the pot with this solution, stirring it constantly over a very moderate fire until all the lard is dissolved; then let it simmer until all steam ceases to rise and remove it at once from the fire. If you leave it too long it will get discolored. Lard is available at most groceries, and alum and saltpeter can be had with only a little trouble from many online retaile...
Folklore, magic, facts and fiction from Talia Felix and hoodoo-online.com where those who need magic can DO MAGIC.