24-Piece Natural Crystal Advent Calendar - Rough or Polished Stones

This Advent calendar contains 24 different natural stones, one behind each numbered door. From early December through Christmas, each day reveals a new stone to discover and collect, for young and old alike who are curious about mineralogy.

• Contents: 24 individual stones, including amethyst, rose quartz, clear quartz, citrine, aventurine, and other varieties
• Two versions: rough, natural stones or polished, smooth stones
• Stone dimensions: approximately 3 to 5 cm, depending on the type
• Box dimensions: approximately 29 x 25 x 5 cm
• Christmas-themed box: a decoration in its own right, to display in the living room during the holidays

Every day, you open the day's window to discover the next mineral, all the way through December 24. It's a simple way to learn how to identify minerals while counting down the days until Christmas.