Crystal This listing is for 1 (one) - 1/2 pound or 1 pound bag of tumbled pyrite stones - (ts-114/ts-128) Beautiful pyrite tumbled stones that can be added to your stone collection, used in crafting projects, or for decorating your spiritual space. You will receive either a 1/2 pound bag or 1 pound bag of tumbled stones. The amount of stones in each bag ranges depending on the weight of each stone. Stock photo. Each pyrite nugget will vary slightly in size and characteristics. Stones measure approx.: 19mm x 20mm - 30mm x 32mm You select the weight! Weights available: - 1/2 pound contains about 7 to 10 pieces. - 1 pound bag contains about 10 -14 pieces.