Gold panning ยท Product guide
Gold Rush Nugget Bucket on Shark Tank: Does It Work?
Mark Peterson’s bucket panning kit aired on Shark Tank on 13 February 2015 and drew an investment from Robert Herjavec. It works by gravity, like any gold pan: it speeds up panning, but your gold still depends on where you dig.

Key takeaways
- Inventor Mark Peterson of Eugene, Oregon pitched the kit on Shark Tank Season 6 (aired 13 February 2015); HousingWire reported an investment from Robert Herjavec.
- The kit sold for US$99.95 at launch (Bustle, February 2015): screens, a funnel and a settling bowl on a bucket.
- Natural gold is 16 to 18 times as dense as water against about 2.5 for rock (USGS), which is why the bowl traps it.
- Gold closed at US$4,044.65 per ounce, about US$130 per gram, on 5 November 2026 (PriceGold).
- Hand panning is usually casual use on BLM land, but claims need the holder’s permission and some parks need a permit.
In this article
- What the Gold Rush Nugget Bucket from Shark Tank is
- How the nugget bucket separates gold from gravel
- Does the Gold Rush Nugget Bucket work? Realistic expectations
- What your gold is worth at today's price
- Where you can legally use a gold panning bucket in the US
- How to use a gold panning bucket: step by step
- Where hobby gold comes from in the US
- Before you buy any gold panning kit: what to check
- From a hobby bucket to a mining project
- Frequently asked questions
The Gold Rush Nugget Bucket is a bucket-based gold panning kit invented by Oregon mortgage broker Mark Peterson. He pitched it on ABC’s Shark Tank in the episode that aired on 13 February 2015 (Season 6) and, according to HousingWire’s report on the pitch, he left with an investment from Robert Herjavec. The kit sold for US$99.95 at the time of the show. This guide explains how the bucket works, why it can catch gold, how much gold a hobby panner can realistically expect, and where you are allowed to use it.
If you came here from the show, the short answer is this: the bucket is a sound gravity-separation tool, the same physics that every gold pan, rocker and sluice uses. It makes panning faster and easier for families. It does not make poor gravel rich. The gold you recover depends far more on where you dig than on the equipment.
What the Gold Rush Nugget Bucket from Shark Tank is
Peterson ran Western Mortgage Brokers in Eugene, Oregon. HousingWire reports that the idea came from watching his two young children pan in a river with a 5-gallon bucket that had a hole drilled in it. The holed bucket separated sand and rocks surprisingly well, so he designed an all-in-one kit around it. He paid for development with profits from the mortgage business and a cashed-out retirement account, then sold the kit online before going on the show.
According to Bustle’s preview of the episode (February 2015), the kit was a bucket with several stacked screens, a funnel and a small concentration bowl. It came in a gold colour and a camouflage colour and was listed on the brand’s own store and on Amazon at US$99.95.
The Shark Tank episode at a glance
| Item | Detail | Source |
|---|---|---|
| Inventor | Mark Peterson, mortgage broker from Eugene, Oregon | HousingWire |
| Show and season | ABC Shark Tank, Season 6, episode 19 (aired order) | TheTVDB episode listing |
| Air date | Friday 13 February 2015 | Bustle preview, 13 February 2015 |
| Other pitches that night | Sseko Designs sandals, Boobypack, Lumi photo kit | TheTVDB |
| Outcome reported | Investment from Robert Herjavec | HousingWire |
| Price at launch | US$99.95 | Bustle |
Fan sites quote different deal terms (amount and equity share). Those figures are not confirmed by the network or by a filing, so they are not repeated here. The episode listing describes the pitch simply as a father explaining how his daughter inspired a gold-mining bucket.
โถ How gold is mined and refined, from rock to ring ยท 5:27
How the nugget bucket separates gold from gravel
All small-scale gold recovery rests on one fact: gold is very heavy. The US Geological Survey’s guide to prospecting for gold gives pure gold a specific gravity (density compared with water) of 19.3. Natural gold, which is mixed with silver and copper, is 16 to 18. The worthless rock around it, called gangue, is about 2.5. Gold is therefore six to seven times heavier than the sand and gravel it sits in.
Chart
Why gold sinks: density compared with water
Specific gravity (water = 1)
The bucket uses that difference in three stages:
- Classify. You shovel stream gravel onto the top screen and wash it with water. Large rocks stay on the screen and are checked by eye for nuggets, then thrown away. Finer material falls through.
- Funnel and settle. The fine material is guided by a funnel into the concentration bowl. Water flowing through carries light sand away, while heavy particles sink.
- Trap. A layer of sand in the bowl acts as a trap. Gold settles under it because it is heavier, as Bustle’s description of the design explains.
The end product is a small amount of heavy concentrate: black sand (magnetite and other heavy minerals), any gold, and some fine gravel. You then finish that concentrate in an ordinary gold pan. The bucket replaces the slow, tiring first part of panning, where most beginners lose their gold by washing too hard.
Gold pan, nugget bucket, sluice and rocker compared
| Tool | What it does | Best for | Limits |
|---|---|---|---|
| Gold pan | Swirling separates heavy gold from light sand by hand | Testing a spot, finishing concentrates | Slow; tiring; easy to lose fine gold while learning |
| Bucket kit (Nugget Bucket type) | Screens out rocks, funnels fines into a settling bowl | Families, beginners, small volumes beside a stream | Still hand-fed; volume per hour is small |
| Sluice box | Water flow over riffles traps heavy particles | More gravel per hour at a proven spot | Needs flowing water; rules differ by state and land manager |
| Rocker (cradle) | Rocking motion plus water washes gravel over riffles | Areas with little water | Heavier to carry; still manual |
The USGS notes that the gold pan, rocker and sluice box all depend on the same density difference. A bucket kit is a convenient front end for the pan, not a different method.
Does the Gold Rush Nugget Bucket work? Realistic expectations
Yes, in the sense that it concentrates heavy material well and catches gold that is present. No, if “work” means it will find gold where there is none. Three points decide how much you take home.
1. The gravel has to contain gold
Gold that has been worn out of hard rock and carried by streams is called placer gold. The Washington state survey bulletin on placer gold mining explains that it collects where water slows down: below a narrow gorge where the valley widens, where tributaries join, at the head of quiet reaches and on the inside of bends. Placer values are almost always richest on or near bedrock. A bucket fed from the top of a gravel bar will see far less gold than one fed from cracks in bedrock under the same bar.
2. Most hobby gold is fine, not nuggets
The word “nugget” sells kits, but most stream gold recovered by hand is flakes and fine dust. A typical good day for a beginner is a few flakes or “colours” in a vial. Large nuggets are rare finds; see our list of famous big gold nuggets for the exceptions that make headlines.
3. Natural gold is not pure
Gold purity is stated as fineness, parts of gold per thousand. The USGS gives the example of a nugget of 885 fine: 885 parts gold and 115 parts silver, copper and other metals. A buyer pays for the gold content only, usually less a refining charge. Use the calculator below to see what a find is worth at today’s price.
What your gold is worth at today’s price
On 5 November 2026 the gold price closed at US$4,044.65 per troy ounce, or about US$130 per gram, according to PriceGold’s daily record. A troy ounce is 31.1035 grams. For context, the USGS Mineral Commodity Summaries 2026 gives an average price of about US$3,300 per ounce for 2025, up from US$1,801 in 2021.
Chart
Average US gold price
US$ per troy ounce, annual average
At those prices, one gram of pure gold is worth well over US$100, so a kit that costs about as much as a gram of gold is not an expensive hobby. But one gram of gold is roughly a fingernail-sized pile of fine flakes, which can take many days of hand work in an average stream. Think of panning as an outdoor activity that may pay a little, not as a way to earn a living.
Dealers rarely pay the full spot price for small amounts of placer gold. They deduct for purity and refining, and some set a minimum weight. If you collect enough to sell, weigh it on a scale that reads to 0.01 gram and ask two or three buyers for their payout per gram before you choose.
Calculator
What is your panned gold worth?
Enter the weight you recovered, its purity, today’s price and the buyer’s deduction.
- Pure gold content (g): 1.77
- Value at full spot price (US$): $228
- Payout minus kit and travel cost (US$): $43
Example values only, not a benchmark. Gold price is an input: example, use today’s price. 1 troy ounce = 31.1035 g (USGS). Fineness 885 is the USGS example of a natural nugget; test yours.
Where you can legally use a gold panning bucket in the US
Most of the time a bucket kit counts as hand panning, which is the least regulated form of prospecting. The rules still depend on who manages the land.
Bureau of Land Management land
Under federal rules, “casual use” means activity that normally causes no or negligible disturbance, and the definition in 43 CFR 3809.5 lists hand tools such as pans among typical casual-use activities. You must still repair any disturbance you cause. The BLM recreational rockhounding brochure adds that minerals found on mining claims belong to the claim holder, and that small portable suction dredges are treated separately.
Ground covered by mining claims
Much of the best public ground in gold country is already claimed. The BLM’s Alaska guide to panning along the Dalton Highway states plainly that you need the claimant’s permission before you pan on an existing claim. Check claim status with the local BLM office or a mining club before you dig. If you want to hold ground of your own, our guides to placer gold claims in Oregon and California gold mining claims explain how claims work.
National parks and state rules
Collecting is generally not allowed in national parks, but some park units make exceptions. At Whiskeytown National Recreation Area in California, the National Park Service allows recreational panning with a one-year permit that costs US$1, required for anyone 17 or older, plus an entrance pass. States add their own rules on stream work, fish habitat and motorised equipment. Californian readers should read our summary of gold panning laws in California; Canadian readers can compare gold panning on Vancouver Island.
โถ Owning a gold claim is not owning the land ยท 3:19
How to use a gold panning bucket: step by step
- Pick a legal spot. Confirm the land manager and claim status. Get written permission on private land.
- Read the stream. Look for inside bends, the downstream end of boulders, and cracks in exposed bedrock.
- Dig low. Take material from as close to bedrock as you safely can. Surface sand is usually poor.
- Screen. Load the top screen, wash with stream water, and check the large stones for nuggets before discarding them.
- Settle. Let the fines pass through the funnel into the bowl. Pour gently so the sand trap is not washed out.
- Repeat, then clean up. After several loads, empty the bowl concentrate into a pan.
- Finish in the pan. Pan down to black sand, then pick out gold with tweezers or a snuffer bottle.
- Leave the site as you found it. Fill holes and put rocks back, as casual-use rules require.
Infographic
From stream gravel to gold in 5 steps
- 1ChooseLegal spot near bedrock.
- 2ScreenWash gravel, check big rocks.
- 3SettleFines funnel into the bowl.
- 4PanFinish the concentrate.
- 5RestoreFill holes, replace rocks.
Never use mercury to collect fine gold. The USGS explains that mercury binds to gold to form an amalgam that is later heated to drive the mercury off. The US Environmental Protection Agency reports that burning amalgam exposes workers and nearby residents to mercury levels far above recommended limits, and that the vapour can travel far from the source.
Where hobby gold comes from in the US
Most US gold today is mined from hard rock on an industrial scale. The USGS estimates US mine output at 160 tonnes in 2025. Nevada produced about 64% and Alaska about 22%, and about 7% came as a by-product of base-metal mines, mainly copper. Placer gold is produced at several large placer mines in Alaska and at many smaller ones, mostly in Alaska and the western states.
Chart
Where US mined gold came from
Share of US gold mine production, 2025 estimate
For a hobby panner this points to the same places as history: the streams of Alaska, California, Oregon, Idaho, Montana, Colorado and the other western states, where gold was eroded out of veins over millions of years. Our guide to types of gold deposits explains where that source gold comes from.
Before you buy any gold panning kit: what to check
- Screen sizes. At least one fine screen helps keep the concentrate small enough to pan.
- A real trap. A settling bowl or riffle section is what holds the gold; a plain bucket with holes only classifies.
- Weight and carry. You will walk it to the stream full of gear.
- A good finishing pan. A plastic pan with riffles is easier for beginners than steel.
- Small tools. Vials, tweezers, a snuffer bottle, a magnet for black sand and a small scale.
- Honest marketing. Avoid any seller that promises a set amount of gold per day.
From a hobby bucket to a mining project
Licence holders, consultants and investors face the same question as the hobby panner, only at a larger scale: is there enough gold here to justify the work? Professionals answer it in stages. They study geology maps and old workings, sample streams and soils, and only then drill. Satellite imagery is now used early in that chain, to map rock alteration, structures and old workings across a whole licence before field crews arrive. Farmonaut offers satellite-based mineral detection for that screening step; owners can request a quote or contact the team.
This page is the updated version of our Gold Rush Nugget Bucket Shark Tank guide, rewritten with sourced facts about the product, the physics and the rules.
โถ How satellites help find gold: remote sensing explained ยท 4:25
Frequently asked questions
What is the Gold Rush Nugget Bucket?
A gold panning kit built around a bucket, with stacked screens, a funnel and a concentration bowl. It screens out rocks and settles heavy material so gold can be finished in a pan.
Who invented the Gold Rush Nugget Bucket?
Mark Peterson, a mortgage broker from Eugene, Oregon, who got the idea from watching his children pan with a holed 5-gallon bucket.
Which Shark Tank episode featured the Gold Rush Nugget Bucket?
Season 6, episode 19 in aired order, broadcast on Friday 13 February 2015 alongside Sseko Designs, Boobypack and Lumi.
Did the Gold Rush Nugget Bucket get a deal on Shark Tank?
HousingWire reported that Peterson secured an investment from Robert Herjavec. The exact terms quoted on fan sites vary and are not officially confirmed.
How much did the Gold Rush Nugget Bucket cost?
It was listed at US$99.95 when the episode aired in February 2015. Check current sellers for today’s price.
Can you really find gold with a panning bucket?
Yes, if the gravel contains gold. The bucket concentrates heavy particles well, but most hobby finds are small flakes rather than nuggets.
Why does gold stay in the bowl when sand washes out?
Natural gold has a density of 16 to 18 times water, while ordinary rock is about 2.5, according to the USGS. Moving water carries light sand away and heavy gold sinks.
Do I need a permit to pan for gold with a bucket?
Hand panning is usually casual use on BLM land, but you need the claim holder’s permission on a mining claim, a permit in some park units such as Whiskeytown, and owner permission on private land.
How much is a gram of placer gold worth?
About US$130 for pure gold at the 5 November 2026 price. Natural gold is less pure, and buyers deduct refining costs, so you receive less.
Where is the best place to use a gold panning bucket?
In streams with a history of placer gold, digging near bedrock on inside bends, below rapids and where tributaries join.
This page is for information only. It is not legal or investment advice. Confirm the rules with the land manager. Prospect only where you have permission, stay safe near water, and never use mercury.
Farmonaut Mining
Screen a gold licence from space before you dig
Licence owners use satellite mineral maps to see alteration, structures and old workings across their ground before planning field work.
Mining Pro sample view, synthetic data
Sources
- HousingWire, Mortgage broker pans for gold on Shark Tank (2015): housingwire.com
- Bustle, Shark Tank’s Gold Rush Nugget Bucket (13 February 2015): bustle.com
- TheTVDB, Shark Tank Season 6 Week 18 episode listing: thetvdb.com
- USGS, Prospecting for Gold in the United States: pubs.usgs.gov
- USGS, Mineral Commodity Summaries 2026: Gold: pubs.usgs.gov
- Washington DNR, Placer gold mining in Washington: dnr.wa.gov
- eCFR, 43 CFR 3809.5 definitions (casual use): ecfr.gov
- BLM, Recreational Rockhounding brochure: blm.gov
- BLM Alaska, Panning for gold along the Dalton Highway (2022): blm.gov
- National Park Service, Whiskeytown gold panning: nps.gov
- US EPA, Reducing mercury pollution from artisanal and small-scale gold mining: epa.gov
- PriceGold, gold price on 5 November 2026: pricegold.net
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