Browsing: energy

Opal’s Formation Opal is formed when silica-rich water seeps into cracks and voids in rocks, such as sandstone or basalt,…

Onyx is a semi-precious stone that has been used for thousands of years in jewelry, decorative objects, and even architecture.…

How is amber formed? Amber is made from the resin that trees produce as a defense mechanism against injury, infection,…