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GEOLOGIC FRAMEWORK OF THE
IAT IN NORTH AMERICA
Jim
Hibbard
IAT Annual Meeting
Millinocket, Maine
06/06/14
Hiram ‘Hank’ Williams
1923-1953
• Introduce you to Hank Williams
Harold ‘Hank’ Williams
1934-2010
GONDWANA
LAURENTIA
AP
PALA
CH
IAN
CYC
LE
CONTINENTAL
MARGIN with
extensive reef
system
VOLCANIC ARC
Ashe Metamorphic Suite N. Carolina
Moreton’s Hrbr. Volcanics Newfoundland
Moho - ~500 m.y.a. Table Mtn.,
NL
MICROCONTINENT
or
RIBBON CONTINENT
Flow banded volcanics Dunn Pt., N.S.
Precambrian seds. Malignant Cove, N.S.
Flat Rock thrust near Flat Rock, NL
Traveler rhyolite The Ledges, Maine
Gile Mtn. Formation northern Vermont
Bay of Exploits 1974
The Cabox Lewis Hills, NL
Tilting, Fogo Is. C. 1957
Northern Manitoba late 1950’s
Coachman’s Cove c. 1975
Twillingate kitchen c. 1982
Gander Hotel 2001
Gros Morne Nat’l Park 1987
Coachman’s Cove 2001