Open questions: Highland

Where sources disagree, MineArchive keeps both accounts rather than picking one; where a fact could not be settled, the record says so. 1 such claims on 1 records. All regions.

Skye Marble Quarry

• Closure of the historic quarry is recorded variously as 1914, for the original railway-served quarry, and 1939, for the wider Kilchrist workings; the two figures may refer to different parts of the site and are not reconciled. (disputed)