Advent calendar filled with 23 gemstones and a pendulum

Lovely advent calendar for crystal and gemstone lovers.

This advent calendar has 24 windows each one containing an authentic natural gemstone and its name.
In the 24th window there is a natural gemstone pendulum.

When the entire calendar has been opened you can slide the backing out find a pendulum chart and a story about how we collected these gemstones.

All of them are genuine stones and has been named by a gemmologist for the enjoyment of budding collectors