Maribe eBooks

The First Book of Stones. E-book. Formato PDF Maribelle B. Cormack   -  Forgotten Books, 2017  - 

Cut out a small square of adhesive tape. On it in dark ink write the number 1, and stick the adhesive on the stone. Then make a neat paper or cardboard label with the information you have about your specimen: Set the stone on the label, place it on a shelf or in a box, and your collection is begun.