Armour Stone in Newfoundland & Labrador Natural Resources
two rock islands composed of armour stone supplied by Atlantic Minerals Inc. which .. Quartzite. 126. 787. 6.25. Miscellaneous. 525. 3,830. . 1 Data compiled from . Pearl and Emerald Pearl) is used to protect the White Cliffs of Dover from high energy environments, they can be also stacked on each other or on older.