The application appears to be very popular among users. I have searched the web, and there are PDF files known as Administrator guide that offer the information on how to export various details from the Goldmine. I recommend you check these files through Google Search. I have already narrowed down the results. You can start with the first website that holds the Administrator guide file.
Google Search: https://goo.gl/5yOiR5
Note: You will need a compatible PDF reader to open the files.