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Geology and Geophysics

Plate Tectonics and the Hawaiian Hot Spot Geology

Plate Tectonics and the Hawaiian Hot Spot. In the early 1960s, the related concepts of "seafloor spreading" and "plate tectonics" emerged as powerful new hypotheses ... ... Read more

Iris Agate A rainbow of color in a stone! Geology

Iris agate is a finely-banded agate that produces a spectral display of color when it is cut properly and illuminated so that light passes through its very thin bands. ... Read more

Cobble (geology) Wikipedia

Cobbles, also called cobblestones, derive their name from the word cob, meaning a rounded lump. The term is further related to the German Kopf, meaning head. Chester ... ... Read more

Envelope making glue price

Woodworking adhesive, furniture making adhesive, printing adhesive, packaging adhesive, label and tape adhesive is available in a huge variety of specifications. Our products provides excellent ... Read more