An independent guide for beginner mineral collectors. We are not a publication, museum or shop, we do not appraise or buy finds, and we are not connected with the former website on this domain.

Sections

Guide sections

Everything in the guide is grouped into four topics. The first explains what stones are made of and why a mineral and a rock are different things. The second is about identification: how a few household items can narrow down your guesses. The third covers where you may collect, where you may not, and how to come back from a walk in one piece. The fourth helps you turn your finds into a real collection, labeled and in order.

A good collection grows not from the number of stones but from the number of questions you have asked them. A single pebble studied closely teaches more than a bucket of random ones.

— A thought in the margin

The sections cover questions every beginner collector runs into sooner or later. We don't go into rare lab methods, we don't name specific collecting sites, and we don't discuss what a specimen might be worth: this guide is about how to look, test and store.

Minerals and rocks

Before guessing at a name, it helps to understand what you are looking at: a single mineral or a rock made up of many grains.

Identification

Color can be misleading, so collectors look at several features at once: luster, streak, hardness, fracture and crystal shape.

  • Five steps on the home page

    A short inspection routine: hand lens, porcelain tile, scratch test, a fresh break and a note in your notebook.

  • Glossary of properties

    What luster, streak, cleavage and fracture mean, and how the Mohs scale helps you compare minerals with each other.

  • Answers about identification

    What to do when tests contradict each other, and when it is time to admit you need a specialist.

Searching and the law

Rock collecting is an outdoor hobby that calls for respect for the rules of the land and a sober view of the risks.

Collection

A find becomes part of a collection once it has a place, a label and an entry in your log.

  • Guides

    How to set up your first collection: labels, boxes and a field log. The article catalog lives here too.

  • Questions

    Short answers about identifying a find, searching safely and storing specimens.

  • Reference

    A collector's glossary: mineral, rock, crystal, luster, streak, cleavage, fracture, spoil heap and more.

Sources

  • Introductory mineralogy textbooks and handbooks
  • Visitor rules for protected natural areas

This information is accurate as of the date the page was prepared. Rules for visiting a particular area can change, and they differ from country to country, so before you head out for stones, check them with whoever manages or owns the land.