"What is it?" Su came over and gained the same confused look that Walker had. "It smells sour almost?" Su was sniffing the ait slightly and finding that it was a sour burning smell that was coming from the area.
"Walker, look at the base of the rocks right there. Do you see what I see?" Gil was looking at the base of rocks where the ground met the edge and had discovered small yellow droplets.
"Let me use my all around appraisal, although I have an idea of what it is." Walker had hopes that he would be wrong on his theory.
'Acidic slime residue
The remains of an acidic yellow slime that has fed on the natural ores within a rock. Their body is made of an acid that is perfect for melting and burning stone and valuable natural ores.'
"It's yellow acidic slime residue." Walker felt the air leave his lungs as he said this. He had noped that they wouldn't find much in the way of evidence for these things.