Geology Hall
Your complete learning hub for geology, archaeology, and earth sciences. Take timed exams, review flashcards, follow structured learning paths, and explore a curated library of the world's best geological references — including in-depth UK hotspots, collecting sites, and historic locations across Britain and Ireland.
Timed Exams
Secure choice scoring and human-marked research
Flashcards
Spaced repetition that adapts to your memory
Learning Paths
Structured curriculum from beginner to expert
Research Library
World-class references & the Professor of Archaeology roadmap
How to Choose Your Level
Pick the stage that matches you. Don't worry about getting it wrong — you can try any exam at any level, anytime. Start easy to build confidence, then push yourself higher.
Curious kids discovering rocks, fossils & how the Earth works
School-level geology with real exam practice
Deeper into tectonics, mineralogy & field skills
Petrology, geochemistry & research methods
Models, isotope geochemistry and uncertainty
Field assurance, evidence evaluation and responsible mentoring
Critical research reasoning; not a doctorate or evidence of PhD equivalence
How Exams Work
Formal choice papers are timed and securely scored. Research tasks use a published rubric and human marking. Earn platform learning certificates and reviewed-pathway badges; these are not accredited qualifications or professional licences.
Getting Started in Geology & Rockhounding
New to rockhounding? This page is your launchpad. is the study of the solid Earth and the rocks, , and that build it — and rockhounding is the joyful, hands-on hunt for them in the field. Follow the steps below in order and you will go from curious beginner to confident collector safely and quickly.
Where to Begin
Open the Rock Encyclopedia
Read one entry from each of the three rock families — , , and .
Build your kit
Gather the starter tools below before your first trip — a and goggles come first.
Your Starter Toolkit
Rock hammer (geologist's pick)
Crack , trim , and test . Your primary tool.
10× jeweller's loupe
Identify , , and grains up close. Your most-used field tool.
Streak plate (unglazed porcelain)
A 's powdered reveals its true colour when the hand-sample colour misleads.
Dilute HCl acid bottle
A single drop on a fresh surface — fizzing confirms calcite, dolomite, or limestone.
Magnet
Separates magnetite and pyrrhotite; tests for iron- .
Field notebook & pencil
Record location, date, host rock, and orientation before is forgotten.
Sample bags & labels
Keep finds separate and provenanced — a rock without a location is just a rock.
Your Learning Path
, , — the foundation of every identification.
and test narrow down almost any .
Snap a photo and let the assistant suggest a match.
Lock in the basics with instant scoring and explanations.
Share it with the community and pin it to your collection.
Safety & Ethics First
Always wear goggles when striking rock. Never hammer above eye level or toward another person. Beware unstable cliff faces, quarry edges, and loose . Check tide times before collecting on beaches. Respect private land, SSSIs, and scheduled monuments — where collecting is prohibited, take only photographs.