When one thinks of white, marble art and clear, cerulean waters of Tinos island, Greece comes to mind. The two are synonymous ...

About a week after launch, the spacecraft looked back on Earth during its second Earth-orbit burn, capturing the "Blue Marble" from where it came from. In the next few years, NASA astronauts will have ...

Sandstone and shale are two kinds of sedimentary rock. Metamorphic – rocks that form when one of the other two types is reheated and cools again in a different form. Marble and quartzite are both ...

Combining different elements of quartz, minerals, colors, glass and resin, it can be made to resemble granite or marble, or it can be unique to your tastes. Employing Mother Nature as the artist ...