Characteristics

Color: red, pink, white (black, blue). Hardness: 3–4 points. Density: 2.6–2.7 g/cm³. Corals (Greek,

Graphite is a mineral from the class of native elements, one of the allotropic modifications of carbon. Mineral widely

Multicolor jasper has no analogues among ornamental stones. The gem has served people for thousands of years. Out of him

Gold is a precious metal that has always been a symbol of beauty, wealth and power. IN

Blue amber is an amazing and rare gemstone, recognizable by its deep blue glow.

The mineral Phenakite is a beryllium silicate, a rare gem with rare properties. The story of phenacite is wrong

The microcline mineral is very common and is part of the feldspar family, specifically the group

Stone type Precious, semi-precious Prevalence (Deposits) Brazil, India, Colombia, Russia, USA, South Africa Varieties

Classification methods All limestone rocks are divided into types, depending on their origin, composition

Stilbite is an amazing mineral, known to mankind for more than 200 years, it is used not only in