What Happens After You Find a Gemstone?

Outdoorsia

Sep 13

2 min read

The sieve finally produces something real - now what? This is the part no one writes about: cleaning, identifying, valuing and deciding what to do with a gemstone you've found. Here's the whole pipeline.

Group fossicking on rocks above creek pools.

The part nobody writes about.

Cleaning and Sorting Your Finds

Clean it gently

Warm water, dish soap and an old toothbrush handles almost everything. No wire brushes, no acid experiments from the internet.

Protect delicate crystals

They travel home in egg cartons and get cleaned gently - the specimen that survived a million years shouldn't die in your sink.

Sort into three jars

Definitely something, maybe something, and pretty rubble. The middle jar is where the surprises live. Not sure? See How to Tell If a Rock Might Be Valuable.

Getting a Stone Identified

Local gem and lapidary clubs are the fastest, friendliest identification you'll find - bring the jar to a meeting and watch decades of experience sort it in minutes. Find a club through AFLACA.
Some state museums can help with the genuinely puzzling piece - check your state museum's enquiry service.
Rare or unusual finds may need reporting. In Tasmania, rare or unusual fossils found on Crown land remain Crown property, and uncommon mineral specimens should be referred to Mineral Resources Tasmania - a find of real significance is a contribution, not a confiscation.

Is It Worth Cutting? Talking to a Lapidary

What decides value

A rough gem's value lives in what a cutter can make of it - size, clarity, colour and cracks decide everything.

The rule of thumb

A stone loses half or more of its weight in cutting, so small rough makes tiny gems. Many cutters will give you an honest assessment of rough.

Cut your own

Many fossickers learn to cut their own - lapidary clubs teach faceting and cabochon work, and it's half the hobby for thousands of people.

Selling, Keeping or Setting a Stone

Check the rules first: fossicking is recreational. Queensland allows occasional sales of a lucky find, but regular selling counts as commercial and needs different approvals. In the NT, fossicking can't be for commercial gain. Check your state's position in Fossicking Licences and Permits in Australia: What You Need, State by State.
The best outcomes are usually personal anyway: a stone you dug, cut and set into jewellery beats its market value tenfold as a story.
For a genuinely significant find, get a professional valuation before deciding anything.

Recording Where You Found It - and Why It Matters

Note the location, depth and gravel type of every real find - photos help. Gems come in bands; where one came from, siblings wait.
A find diary turns luck into skill - it's the difference between a fossicker and someone who once found something.

New to all this? Start with What Is Fossicking and Prospecting?.

Link to downloadable resource: Is It a Keeper? Rock ID Field Card

You'll find four thirty-second tests: wet it, weigh it, scratch it, hold it to light. Download or print the PDF with full details and keep it in your kit. The phone download version is a quick overview reminder list.

Sources: selling rules from the Queensland Government and the NT Government; rare specimen rules from Mineral Resources Tasmania; lapidary clubs via AFLACA. The pipeline advice is Outdoorsia's own.