Quartz is the most abundant and widespread mineral found on the Earth’s surface, and is found in all parts of the world. It forms at all temperatures. It is found in magmatic, metamorphic and sedimentary rocks. It is highly resistant to both mechanical and chemical weathering. This durability makes it the dominant mineral of mountain …
General information Topaz is a semi-precious stone that pleases the eye with its intensity of colour, brilliance and clarity. In ancient times, it was also known as the “topaz gemstone” because of its special characteristics. Its qualities are close to those of diamonds, which led the discoverers of a 1680 carat crystal in 1797 to …
General information A blue gemstone that steals your gaze and makes it lose itself in its depths – that’s the first thing that comes to mind when we think of sapphire, the gem that has conquered the world of fine jewelry since ancient times. Yes, blue is the most common colour of sapphire, and perhaps …
General information about Citrine A variety of the quartz group, citrine is considered the most beautiful yellow gemstone. As the name suggests, it is most commonly found in various shades of citrine, from pale yellow to orange-brown, reminiscent of the sunniest and most energetic summers spent on the Mediterranean coast. As a semi-precious stone, citrine …