This article was co-authored by Sam Lagor, MSc and by wikiHow staff writer, Elaine Heredia, BA. Sam Lagor is a Geologist with over eight years of experience. He specializes in engineering geology (dams, bridges, and tunnels) and mineral exploration (gold, lead/zinc, andindustrial minerals). Sam holds a BS in Geology from St. Lawrence University and an MS in Geology from The University of Vermont. He is also a member of the Geological Society of America and the American Institute of Professional Geologists.
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Real gold is a very rare and valuable metal. Because it's so rare, finding gold in quartz is unusual—but not unheard of! wikiHow spoke with an expert geologist to learn how to identify gold in a piece of quartz at home, and we’ll share three quick home tests with you below. We also explain how to crush and pan quartz for gold, or how to find gold in quartz in nature.
How do you identify gold in quartz at home?
Geologist Sam Lagor, MsC, says to examine the color. Pure gold looks like sunshine! You can also scratch the gold fleck or vein against a piece of glass. If it doesn't scratch the glass, it might be real gold. Lastly, scratch it across unglazed ceramic. If it leaves a streak of gold color, it's probably gold.
Steps
Crushing and Panning Quartz for Gold
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Heat the quartz on a grill. Lay your quartz on top of a sheet of aluminum foil. Fold up the edges of the foil to form a makeshift tray. Heat a charcoal grill until the coals are smoking, then set the foil holding the quartz on the grate and close the lid. "Cook" the quartz overnight or for about 12 hours.[5]
- This method gets messy later, so complete all the steps outside if possible!
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Submerge the hot quartz in vinegar for 24 hours. Fill a bucket with 4–5 in (10–13 cm) of distilled white vinegar, then use a pair of tongs to transfer the hot quartz from the foil to the vinegar. Let it soak for 24 hours.[6]
- Why does this work? Gold tends to bind to sulfide minerals like pyrite, making it harder to see or identify. Heating up the quartz, then soaking it in vinegar, helps release the sulfides binding to any gold that might be hiding in your rock.[7]
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Crush the quartz into powder in a rock crusher. The easiest way to crush quartz and other ores at home is to use a heavy-duty rock crusher. If your crusher can handle it, try to break the quartz down into mostly powder. If it can't, aim for small pieces no bigger than your fingernail.
- This method will destroy your piece of quartz. If you want it to stay intact, identify gold in it using the visual clues we discussed above or by sending it to an assayer.
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Fill a long, shallow plastic tub with water and dump the powder in it. Choose a tub that's wide enough to fit your gold pan, but no deeper than 8–9 in (20–23 cm). Then fill it up to about 2 in (5.1 cm) from the top with water from the hose, bathtub, or kitchen sink. Finally, pour the quartz you crushed into the water.[8]
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Dip your pan in the water and swirl the powder vigorously. Swirl the water around several times in your gold pan using quick, circular motions. Then, slowly pour the water out little by little while checking the bottom of the pan. Real gold is heavy, so if it's present in the powder, it will settle at the bottom of the pan.[9]
- You may have to pan for gold multiple times to get the gold to settle at the bottom. Have patience!
- If the gold-colored dust rises to the top of the gold pan with the other quartz powder, unfortunately, it was not real gold to begin with.
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Transfer the gold pieces with tweezers into a glass vial. After sifting the powders, lift any gold particles and flakes you see out of the bottom of the pan with a pair of tweezers. Drop them in a glass jar or vial and cover it with a lid. If you want, take your findings to a gemologist or a jeweler to verify that they're real gold and assess their value.
Expert Q&A
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QuestionIs gold always found in quartz?
Sam Lagor, MScSam Lagor is a Geologist with over eight years of experience. He specializes in engineering geology (dams, bridges, and tunnels) and mineral exploration (gold, lead/zinc, andindustrial minerals). Sam holds a BS in Geology from St. Lawrence University and an MS in Geology from The University of Vermont. He is also a member of the Geological Society of America and the American Institute of Professional Geologists.
Geologist
Not at all—finding gold in quartz is incredibly rare. You should consider yourself very lucky if you find a piece of quartz with gold in it! -
QuestionWhat looks like gold but isn't gold?
Sam Lagor, MScSam Lagor is a Geologist with over eight years of experience. He specializes in engineering geology (dams, bridges, and tunnels) and mineral exploration (gold, lead/zinc, andindustrial minerals). Sam holds a BS in Geology from St. Lawrence University and an MS in Geology from The University of Vermont. He is also a member of the Geological Society of America and the American Institute of Professional Geologists.
Geologist
Sulphide minerals and pyrite can sometimes be mistaken for gold. Suphide minerals are yellowish and shimmery, while pyrite is shiny and yellow. Still, these minerals all pale in comparison to pure gold, which is brilliantly golden. -
QuestionHow do you identify quartz?
wikiHow Staff EditorThis answer was written by one of our trained team of researchers who validated it for accuracy and comprehensiveness.
Staff Answer
wikiHow Staff EditorStaff AnswerQuartz (silicone dioxide) is found in abundance around the world, being Earth’s second most common mineral after feldspar. Shape-wise, rock quartz forms crystals in hexagonal prisms with sharp ends of six-sided points looking like little pyramids; however, some quartz embedded in rock has an irregular mass, with no definite shape. Color-wise, while most quartz is colorless and transparent, it does come in a variety of colors as well, including purple, red, brown, pink, black, blue, green, etc.; the color depends on whether it's found in igneous, metamorphic or sedimentary rocks. You can test quartz: Since quartz is extremely hard (quartz has a hardness of 7 on the Mohs scale), it will be very hard to scratch if scraped with a blade, but take care not to injure yourself if you try this test.
Video
Tips
References
- ↑ Sam Lagor, MSc. Geologist. Expert Interview
- ↑ Sam Lagor, MSc. Geologist. Expert Interview
- ↑ https://sciencing.com/test-rock-gold-4471786.html
- ↑ https://sciencing.com/test-rock-gold-4471786.html
- ↑ https://youtu.be/29V9sqw6j1Y?si=PwdtiJDTGWrw8eLy&t=26
- ↑ https://youtu.be/29V9sqw6j1Y?si=2w7xXcO7QuJKKc0G&t=55
- ↑ https://www.mdpi.com/2075-163X/11/12/1332
- ↑ https://youtu.be/29V9sqw6j1Y?si=vPGD732cK6_8r1N6&t=595
- ↑ https://youtu.be/29V9sqw6j1Y?si=U5ZupqTMUiMNUfnl&t=605
About This Article
To identify gold inside of a piece of quartz, hold a magnet against the rock. If the quartz sticks to the magnet, then it contains iron pyrite, or fool’s gold. You can also try to scratch a piece of glass or unglazed ceramic with the gold portion of the rock. Real gold will not scratch these substances. If you’re still not sure and you don’t mind destroying the quartz, drop it in a glass jar full of vinegar. The acid in the vinegar will dissolve the quartz and damage any material that looks like gold, but real gold will not be affected. Keep reading to learn how to crush the quartz and pan for gold!
Reader Success Stories
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"Success by weight test, quartz by same volume, weight is 9.4 pounds, my assumed gold quartz weight is 19.6 pounds, and is not magnetic, it is a start to finding its value."..." more












