Natural world · Evidence-led place record
Arran UNESCO Global Geopark
GB
Visit Hutton’s Unconformity, where James Hutton’s 1787 observations showed that the Earth was far older than previously believed—revealed in the striking meeting point between vertical schist and overlying layers of sandstone.Explore the Lochranza slate quarry, home to 540-million-year-old rocks once quarried for roofing, and spot crystals of pyrite—known as ‘fool’s gold’—among the discarded slate.Visit the Isle of Arran Heritage Museum, housed in former croft buildings at Rosaburn, where exhibi
The oddity, explained
Why is Arran UNESCO Global Geopark unusual?
Arran UNESCO Global Geopark appears here because the approved source classifies it as natural world. The source describes it as Visit Hutton’s Unconformity, where James Hutton’s 1787 observations showed that the Earth was far older than previously believed—revealed in the striking meeting point between vertical schist and overlying layers of sandstone.Explore the Lochranza slate quarry, home to 540-million-year-old rocks once quarried for roofing, and spot crystals of pyrite—known as ‘fool’s gold’—among the discarded slate.Visit the Isle of Arran Heritage Museum, housed in former croft buildings at Rosaburn, where exhibi. Heritage Atlas treats that specific classification-and-description combination as the oddity; the score is a comparative discovery signal, not proof of mystery or the supernatural.
Evidence and further exploration
The coordinate, category and description remain tied to the cited source. Comparative oddness helps discovery; it does not add facts that the source does not provide.
Inspect the original evidence source ↗