Gallery of Mineralogy and Geology, known as galerie de Minéralogie et de Géologie in French, is an intriguing place in Paris. Its distinguished collection of minerals, gemstones, and crystals has some pieces that are considered to be the oldest found in the world. The Treasures of the Earth is the exhibition that attracts many as it has 20 giant crystals along with 600 mineralogical specimens. You will also come across a fascinating collection of meteorites as it has more than 4,000 samples. From conserving and promoting these exhibits to conducting scientific research, Gallery of Mineralogy and Geology contributes in many different ways.