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Lockport Quarry North Pit | |
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LaFarge Corp. Quarry (Frontier Quarry; Frontier Dolomite Products Quarry), Lockport, Niagara Co., New York, USA Collecting in the North Pit, June 2009 |
| © D Lapham | Photo ID: 234846 View Count: 64 |
Lockport Quarry Oct. 2005 | |
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LaFarge Corp. Quarry (Frontier Quarry; Frontier Dolomite Products Quarry), Lockport, Niagara Co., New York, USA October 2005 |
| © D Lapham | Photo ID: 161896 View Count: 177 |
Lockport Quarry Oct. 2005 | |
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LaFarge Corp. Quarry (Frontier Quarry; Frontier Dolomite Products Quarry), Lockport, Niagara Co., New York, USA Collecting on fresh blast pile, Oct. 2005 |
| © D Lapham | Photo ID: 161897 View Count: 110 |
View of Mineral Layer, old section of quarry | |
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LaFarge Corp. Quarry (Frontier Quarry; Frontier Dolomite Products Quarry), Lockport, Niagara Co., New York, USA The crystal bearing zone is the light tan layer. Pockets are visible in the wall. This area of the quarry hasn't been worked since the early 1990's and is left to support power lines. |
| © D Lapham | Photo ID: 234847 View Count: 56 |
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