The healing and magical properties of the carnelian stone have been known to mankind since ancient times. About
Samples Manufacturing technology How is it different from ordinary silver Where is it used? Advantages and disadvantages Where
Magic stone shungite: YouTube/Vanessa Hernandez Shungite stone is known for its mystical properties, and about it
The devil's finger is the name given to the remains of the shells (rostras) of belemnites - cephalopods that inhabited our planet in
“Jasper in the poet’s hand is poetry. Powdered jasper is scattered on
Rose quartz is one of the most beautiful and expensive varieties of this mineral. Its color represents
Rock crystal is one of the varieties of semi-precious quartz stone. Chemical composition of the rock –
Property Description Formula Ca2Al3(SiO4)(Si2O7)O(OH) Hardness 6.5 - 7 Density 3.35 g/cm³ Refractive index 1.691
Beryl is a stone from the silicate family. There is no single point of view about who first discovered the mineral.
Hello my readers! As a child, I thought that if you boiled my mother's ring in a saucepan,
