On 2012-07-05 issue's prices was established for coins commemorating Krzemionki Opatowskie.

Silver coin with the denomination 20 zł:
 - Reserve gross price: 170 pln
 - Selling price (price of issue): 170 pln
 - The number of coins to sell: 38.250 pcs
 - Total emission: 45.000 pcs
 - Auction starting date: 02-07-2012 08:00
 - Auction ending date: 05-07-2012 13:00
 - Date of issue: 18-07-2012

18-07-2012 is a day of issue coin with the denomination 2 zł and total mintage of 800.000 pieces.