Every woman has her own treasured “treasure chest”. Most often, of course, in the role
Category Clastic rocks Name in English. Argillite Formula Mg2Si3O8*2H2O Group Clay rocks (pelites)
Hematite is an iron oxide mineral. Despite the rust that often appears
Jewelry is quite an expensive item. And where there is an impressive cash flow, there is always
Description and history of pink sapphire Pink sapphire is one of the varieties of corundum. The most common
Amethyst stone has been known to man for a very long time. It got its name from the nymph Ametis
Metals and compounds based on them are used in various industries. Cupronickel is
Mineral cinnabar - English name - Cinnabar The name of the mineral is very ancient, presumably derived from
Andalusite is a stone that is an aluminum silicate. Possessing the property of changing color and treating various ailments,
Hello dear gold miners and those who are reading this article to keep up to date with the latest
