Results: 1 - 9 of 9
Apr 30, 2007
Special Report
… rare diamonds have been found in gravel deposits on the northern … worked for their cobble and gravel components, but test … recover heavy minerals from the gravel washings. These minerals are …
Dec 31, 1980
Open File Report
… … An evaluation of the sand and gravel resources of the Calgary … 1980 as a part of the sand and gravel inventory program undertaken … delineated 198 sand and gravel deposits of varying quality …
Dec 31, 1970
Earth Sciences Report
… include sand and sand and gravel lenses within the drift. …
Nov 30, 2008
Open File Report
… as a co-product of sand and gravel, however, should warrant … consideration with sand and gravel operators in the region. In …
Jul 31, 2001
Earth Sciences Report
… 25 glaciofluvial, or sand and gravel samples; and 1 preglacial sand and gravel sample. More than 2000 …
Dec 31, 1974
Earth Sciences Report
Aug 31, 1977
Open File Report
Dec 31, 1973
Earth Sciences Report