Source

Rocks and minerals (Discovering Geology)

British Geological Survey (n.d.). Rocks and minerals (Discovering Geology). https://www.bgs.ac.uk/discovering-geology/rocks-and-minerals/ Retrieved 2026-09-06.

Authority tier: Primary authority
Type: webPage
URL: https://www.bgs.ac.uk/discovering-geology/rocks-and-minerals/
Licence: © UKRI. British Geological Survey material is made available for re-use under the Open Government Licence unless otherwise stated.
Retrieved by Lithoen: 2026-09-06
Last re-checked: 2026-09-06 (verified)

Known metadata gaps

Recorded explicitly rather than guessed.

publishedYear: the Discovering Geology pages carry no publication date.
Lineage unresolved. This is explanatory writing that restates findings published elsewhere, and it names no sources Lithoen could follow. Every claim resting on it therefore has an unresolved evidentiary origin, and independence between it and any other source is UNKNOWN.