The Goldstream claim, held on location in 1938, is 7 kilometres east-southeast of Slocan City. Access to the claim is from the Chapleau Creek road, about 2.5 kilometres northeast of the Kilo mine (082FNW131). See also 082FNW130, 132, 133, 135, 136.
Initial exploratory work on the property, carried out in 1931 and 1932, consisted entirely of trenching and stripping the vein. In 1938 an adit drift was driven westward from the bank of a creek. The only ore produced at this time amounted to 36 tonnes containing 684 grams of gold and 715 grams of silver.
The country rock on the claim consists of porphyritic Nelson granite. The vein which strikes 075 degrees and dips 20 degrees north, ranges in width from 15 to 40 centimetres and has been followed underground for 15 metres and on surface for 60 metres. In many places the vein splits into two or three branches. The vein is composed of white quartz with pyrite cubes and some galena.
King Jack Resources Ltd. conducted surveys on the Chapleau Creek property between 1985 to 1987.
The Rita vein strikes 320 degrees and dips 11 degrees northeast. A 15-centimetre sample assayed 20.2 grams per tonne gold, 17.8 grams per tonne silver, 0.35 per cent lead and 0.1 per cent zinc (Santos, 1986).