Reply: Ages of the Steens and Columbia River flood basalts and their relationship to extension related calc-alkalic volcanism in eastern Oregon

Bulletin of the Geological Society of America

Volumn 116, Issue 1-2, 2004, Pages 247-250

  Hooper, Peter ^a  

^a WASHINGTON STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AGE DETERMINATION; CALC ALKALINE ROCK; FLOOD BASALT; VOLCANISM; FLUVIAL DEPOSIT;

OREGON; UNITED STATES; COLUMBIA RIVER;

EID: 84871907463     PISSN: 00167606     EISSN: 19432674     Source Type: Journal    
DOI: 10.1130/B25310.1     Document Type: Note

References (8)

1. 39Ar dating of the basalts from the Pacific Northwest, USA: Geophysical Research Letters, v. 17, p. 1117-1120.
2. Camp, V.E., Ross, M.E., and Hanson, W.E., 2003, Genesis of flood basalts and Basin and Range volcanic rocks from Steens Mountain to the Malheur River Gorge, Oregon: Geological Society of America Bulletin, v. 115, p. 105-128.
3. Carlson, R.W., 1984, Isotopic constraints on Columbia River flood basalt genesis and the nature of the subcontinental mantle: Geochimica et Cosmochimica Acta, v. 48, p. 2357-2372.
4. Hooper, P.R., Binger, G.B., and Lees, K.R., 2002, Age of the Steens and Columbia River flood basalts and their relationship to extension-related calc-alkalic volcanism in eastern Oregon: Geological Society of America Bulletin, v. 114, p. 43-50. With corrections to Figure 1 and Table 1 in Geological Society of America Bulletin, v. 114, p. 923-924.
5. 39Ar age calculations: Computers and Geosciences, v. 28, p. 605-619.
6. McKee, E.H., Hooper, P.R., and Kleck, W.D., 1981, Age of Imnaha basalt-Oldest basalt flows of the Columbia River Basalt Group, northwest United States: Isochron/West, v. 31, p. 31-33.
7. 39Ar dating: Chemical Geology, v. 145, p. 117-152.
8. 39Ar dating of the type Steens Mountain Basalt, south-eastern Oregon, and the age of the Steens geomagnetic polarity transition [abs.]: Eos (Transactions, American Geophysical Union), v. 71, p. 1296