Yooperlites can be found as loose pebbles and cobbles along many Lake Superior beaches and even in some inland gravel pits.

Yooperlites are rocks that fluoresce in the dark under ultraviolet light ... Sodalite forms in igneous rocks that crystallized from sodium-rich, silica-poor magmas. That’s how it got its ...

Abstract: Develops a method for estimating the SiO/sub 2/ content of igneous rocks using thermal infrared reflectance spectra, aiming to utilize it in the remote sensing of thermal spectral emission.

Farley, K A; Stack, K M; Shuster, D L; Horgan, B H N; Hurowitz, J A; Tarnas, J D; Simon, J I; Sun, V Z; Scheller, E L; Moore, K R; McLennan, S M; Vasconcelos, P M ...

Farley, K. A.; Stack, K. M.; Shuster, D. L.; Horgan, B. H. N.; Hurowitz, J. A.; Tarnas, J. D.; Simon, J. I.; Sun, V. Z.; Scheller, E. L.; Moore, K. R.; McLennan, S. M ...

Police arrested 270 suspects following an international law enforcement action codenamed 'Operation RapTor' that targeted dark web vendors and customers from ten countries. Swiss cybersecurity ...