The Delta showing is located 40 kilometres southeast of Atlin near the center of the Delta 1-4 claims. The claims were staked in 1989 by Robert Smith who conducted prospecting and hand trenching.
The area is underlain by Middle Devonian paragneiss (Nissling Assemblage or Yukon Tanana terrane?) consisting of semipelite-quartzite interlayered with lesser amounts of biotite-hornblende amphibolite gneiss, fissile mica schist, black phyllite, and calcsilicate rocks; it is well foliated, and locally pyritic. At the showing, a small Paleocene to Eocene Sloko-Hyder Plutonic Suite granite stock intrudes quartzites and phyllites. The Llewellyn fault cuts through the area to the east.
A vein, 1 metre wide, is mineralized with malachite, chalcopyrite, and galena. The vein strikes 006 degrees and dips vertically. The country rock around the vein shows intense carbonate alteration. The vein, exposed in the trench, is hosted in phyllite. The highest chip sample across the width of the vein assayed 1.78 grams per tonne gold and 99.1 grams per tonne silver (Assessment Report 20389, sample 4906).