She recognizes the feel of the different substrates - the gritty yet pleasant exfoliating feel of the sand, the craggy ridges of a bit of granite, the slip of the mud made of a mix of dust and soil with the warm spring rain, tingling just a bit with the glamour used to draw it down... she seeks further, and here it is! Smooth and pliable, yet firm... and brings up a fist-sized hunk of slippery, wet clay.
"I found it!"