Museo Geominero in Madrid

The Museo Geominero is in Madrid.
This museum has elements: Iron, Diamonds, Gold to the most uncommon ones like pyrite.


PYRITE: comes in cubes (not perfect ones) and it looks like silver.

Info about the museum: times:9:00-14:00h every day
                                       price: FREE                                                                                                          c/Ríos Rosas,23 Madrid-España
      

I took this panoramic picture