👉 The Lindauerite, also known as the "Carnelian" or "Pallidium", is a group of minerals that are commonly found in the Earth's crust. It is a silicate mineral composed primarily of silicon dioxide (SiO2) and aluminum oxide (Al2O3), which are both types of oxides. The name Lindauerite comes from the German physicist Heinrich Lindauer, who first described it in 1905. The structure of a
