You could explain your tek at first,
I assume a STB tek with either lye or calcium hydroxide as a base, then limonene as a solvent (yes it will work and pull), salting with citrates.
The tar like is common in un-cleaned mescaline extract, especially if pulled with oil (like limo) it is very usable as is.
You can also wash with MEK.
Smell like tea n,n spirit !
Toke the toke, and walk the walk !