abeliak
Abeliak is a rare and distinctive mineral species, first discovered in the late 19th century. It is named after the Russian mineralogist, Alexander Abel, who made significant contributions to the field of mineralogy. Abeliak is typically found in the form of small, translucent crystals or granular masses, and it exhibits a distinctive blue to blue-green color when viewed under transmitted light. The mineral is composed primarily of sodium, calcium, and silicon, with the chemical formula Na2CaSi4O10·H2O. Abeliak is often associated with other minerals such as prehnite and calcite, and it is typically found in metamorphic rocks, particularly those that have undergone contact metamorphism. The mineral's rarity and unique properties make it a valuable specimen for collectors and researchers alike. Despite its limited occurrence, abeliak remains an important subject of study in the field of mineralogy, as it provides insights into the complex processes that occur during the formation and alteration of rocks.