Obsidian is perhaps best known in its role as the dark black blade atop ancient spears and axes ... In this case, the material is microscopic crystals of metallic magnetite, a magnetic mineral; ...

Sotomayor shows his work this weekend at the Pikes Peak Gem, Mineral and Jewelry Show at the Norris-Penrose Event Center. Admission is $5 for a one-day pass or $8 for a multi-day pass.

Obsidian Energy Ltd. (NYSE:OBE) is an independent oil and gas producer operating in three different mineral-rich regions of Alberta, Canada.The company was originally founded as a Canadian energy ...

Hundreds of obsidian artifacts have revealed where the Aztecs acquired the volcanic glass they used for tools, ornamental pieces or religious objects centuries ago — and their vast trade ...

The stone at Obsidian Cliff has few inclusions, which means it lacks the presence of mineral crystals that can weaken the stone’s structure, and that contributes to the high quality of the ...

Rainbow Obsidian: Molten Earth To A Mesmerizingly Colorful Glassy Rock ... In this case, the material is microscopic crystals of metallic magnetite, a magnetic mineral; ...

Designed in collaboration with Hyundai and design students from the Munich University of Applied Sciences in Germany, the new OBSIDIAN electric sedan concept is equal parts Honda 0 Saloon, Tesla ...

After creating the massive marble sculptures “Pas De Deux” and “The American Woman,” Francisco Sotomayor focuses today on obsidian, volcanic glass from Mexico. With “Eagle of the Sun ...

As far back as 1899, such obsidian and minerals had been reported in this area. Most other geologists simply assumed they were much older. On supporting science journalism.

Obsidian gave structure to text files in a way that resembled more popular apps such as Notion and Evernote, and it didn’t take long for him to get hooked on the app. “Immediately, I ...

Obsidian mirror which once belonged to Dr John Dee ( 1527 1608 ), ... (PIXE) analysis of the mirror in order to identify trace elements found in the object’s mineral structure.