You know the quartz bush? Here it is! A classic from La Gardette locality: beautiful quartz (year 90).
Stone dimensions: L: 75mm x W: 53mmmm x H: 105mm.
Weight: 550g.
History of the Mine de la Gardette
La Gardette mine has a rich history going back many centuries. Mined since the 18th century, it was first known for its gold deposits before revealing its incredible quartz crystals. Over the years, mineralogists and collectors have discovered specimens of remarkable purity and transparency, making La Gardette a must-see for mineral enthusiasts.
La Gardette's quartz crystals are formed under specific geological conditions. The mine is located in a contact zone between granite and schist, creating an environment conducive to crystal formation. The formation process begins with the infiltration of silica-rich groundwater through fractures in the rocks. Under the effect of pressure and temperature, silica precipitates and crystallizes to form quartz.
Today, La Gardette mine is a popular tourist site, offering guided tours for mineral enthusiasts and the curious.