Ornamental stones

Description The mineral is formed during the cooling of lava near geothermal springs. The crystals are flat

Origin of sandstone Psammolite is formed at the bottom of rivers, lakes, seas and oceans. Rocks first

Chalcopyrite (copper pyrite) is a soft stone related to minerals. Often found in natural conditions

History and origin The name was given to the mineral due to its color: in Greek rhodolite means “pink stone”. Mineral

The chemical nature of the mineral zoisite is a silicate containing calcium and aluminum. Depending on the

The mineral called celestine is made up of strontium sulfate. The Latin term "celestis" translates as "heavenly"

Gold occupies an impressive position in the precious metals market. Moreover, over time the metal became

Physical properties Optical Color white, due to impurities there can be different shades of yellow, greenish, bluish,

How is petrified wood made? The process of petrification occurs underground when a tree is buried under

History and origin British scientist William Heidinger was the first to describe siderite as an independent mineral