Chapters highlight the distinctive characteristics used to identify different minerals. Building on this base, following chapters describe rock textures and types, summarising their petrogenesis ...

Most people know some very basic information about minerals, crystals, and gemstones, but likely wouldn’t be sure about what ...

More than 4,000 naturally occurring minerals ... and other rocks are relatively rare. Pink ChalcedonyA pink chalcedony shows off its beauty. Chalcedonies include many types of cryptocrystalline ...

Minerals are chemical compounds which occur ... Chalk, limestone, shale, and sandstone are all examples of sedimentary rocks. All these different sedimentary rocks are formed from the broken ...