traprock

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traprock: see Triassic period Triassic period , first period of the Mesozoic era of geologic time (see Geologic Timescale, table) from 205 to 250 million years ago.

Throughout the Triassic, E North America, as a result of the mountain-building episode that formed the Appalachians in the
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trap², traprock

1. any fine-grained often columnar dark igneous rock, esp basalt

2. any rock in which oil or gas has accumulated

traprock

A dark-colored igneous rock having a fine-grained, more or less columnar structure.

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No references found			saturDAY Traprock Books - More than a dozen poets read from their work, 4:30 p. BOOK NOTES by The Register-Guard (Eugene, OR) The area's only producers are the River Gold Mine near Wawa and a traprock quarry run by R. Driving exploration by Ross, Ian / Northern Ontario Business Outside contractor Holden Traprock Paving applied the overlay coat July 18. Manholes to remain covered by temporary paving; Concerns raised by ... by Telegram & Gazette (Worcester, MA)			Trapeznikov, Sergei Pavlovich Trapeznikov, Vadim Trapeznikov, Vadim Aleksandrovich trapezohedron Trapezoid trapezoidal excavator trapezoidal generator trapezoidal integration trapezoidal pulse Trapezoidal Rule trapezoidal wave Trapezus Trapp family Trapp, Martin Edwin trapped fuel trapped plasma avalanche transit time diode trapped radiation trapped-air process trapper trappide trapping trapping mode Trappist Trappist monks Trappists traprock Traps in solids Trapshooting Trapshooting and Skeet Shooting Fields Trás-os-Montes Tras-Os-Montes E Alto Douro Trás-Os-Montes E Alto Douro Trascau trascoro trash trash can trash chute trash heap trash screen Trash-80 Trashutin, Ivan Trashutin, Ivan Iakovlevich trashware Trasimene Trasimeno Trasimeno, Lake Trass trass mortar Trastevere Traube's rule Traubel, Helen			Trappers Trappers Trappers' Association of Nova Scotia trappide trapping trapping trapping trapping trapping Trapping and Management of Furbearing Animals Trapping Layer trapping mode trappings trappings trappings trappings Trappist Trappist Trappist Trappist Monastery Trappist monks Trappist order Trappistine Trappistines Trappists Trappists Trappous TRAPPS Trappures Trappy traprock traprocks traprocks traprocks traprocks traps traps traps traps traps traps Traps in solids trapshooter trapshooter trapshooting trapshooting Trapshooting and Skeet Trapshooting and Skeet Trapshooting and Skeet Shooting Fields Trapshooting Hall of Fame Trapstick trapunto Trapunto quilting trapuntos TRAQ Trar TRARAD TRAREP TRARON Tras Tras Os Montes

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