About stones

What is aquamarine and what makes it special? Aquamarine is a gemstone variety of the mineral beryl (like emerald). Its name comes from the Latin aqua marina, which means "sea water", which perfect...

What is agate and what makes it special? Agate is a variety of chalcedony (cryptocrystalline quartz). Its most characteristic feature is the banding, which creates breathtaking concentric circles o...