Robein Silt

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Journal Article
Journal: GSA Bulletin
Published: 01 November 1971
GSA Bulletin (1971) 82 (11): 3245–3250.
...JOHN P KEMPTON; DAVID L GROSS Abstract Thirty radiocarbon dates from 18 localities were used to document the rate of advance of the Woodfordian glacial margin in Illinois. These dates were obtained from the Robein Silt (formerly called Farmdale Silt) of the Farmdalian Substage, the top...
Series: GSA Special Papers
Published: 01 January 1991
DOI: 10.1130/SPE258-p91
... over the uplands. Deposits of the Glasford Formation form the upper fill in the valley and include a significant outwash related to the Vandalia Till Member. The Sangamon Soil, developed in the Glasford, together with the overlying Roxana Silt and Robein Silt, locally forms an important subsurface...
Series: GSA Special Papers
Published: 30 January 2018
DOI: 10.1130/2018.2530(04)
EISBN: 9780813795300
... ages attributed to the Alton Phase (Athens Subepisode) prior to ca. 33,000 cal yr B.P. are associated with deposition of the loessal Meadow Member, the thickest subunit of the Roxana Silt ( Curry and Follmer, 1992 ). At Athens Quarry, Illinois, the Alton Phase is related to relatively slow accumulation...
FIGURES | View All (21)
Journal Article
Journal: GSA Bulletin
Published: 01 July 2010
GSA Bulletin (2010) 122 (7-8): 1047–1066.
... with the till. These sands and gravels are referred to as the Glasford Sand, and they form a significant aquifer in some parts of the Mahomet bedrock valley. The Glasford Formation is overlain by Wisconsinan Stage deposits, including the Robein Silt, Henry Formation, and the Wedron Formation ( Fig. 2 ). Both...
FIGURES | View All (17)
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1981
AAPG Bulletin (1981) 65 (1): 5–25.
... reservoirs are often flushed with fresh water, and natural gas accumulates only in closed structural traps. In the marine-shelf environment, the deposition of discontinuous and relatively impermeable silt and sand enveloped by organic-rich mud and clay provides extremely favorable conditions for both...
FIGURES | View All (12)