Balnstone
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Jump to navigationJump to search Eng. Stone in the roof of a coal seam; roof stone. Arkell
Source: Dictionary of Mining, Mineral, and Related Terms
Sponsor: Stoeger Arms X50 Breakbarrel Air Rifle Combo
Eng. Stone in the roof of a coal seam; roof stone. Arkell
Source: Dictionary of Mining, Mineral, and Related Terms
Sponsor: Stoeger Arms X50 Breakbarrel Air Rifle Combo