Chalcedony Facts
Chalcedony Facts by Chalcedony Physical Properties Chemical Composition The chemical composition is Silicon dioxide and the chemical formula is SiO2. Colours Varied colours. Hardness Varies between 6.5 – 7 …
Now Trending:
Chalcedony Archive
Chalcedony Facts and Buying Guide
Chalcedony Facts and Buying Guide by Sheweta Dhanuka Chalcedony is a fibrous microcrystalline (also known as Cryptocrystalline) variety of silica that contains small crystals of quartz. It can be …
Carnelian Facts and Buying guide
Carnelian Facts and Buying guide by Sheweta Dhanuka This stone is time-honored due to many overwhelming links from the past. This is a semi precious gemstone but in good …