Precious Metals
precious metals — pre-owned
Browse 577 precious metals — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Gold On Matrix, Reine River, Germany Kranz 19th Century , Ex Museum M&M 3.5 Inch
A 19th century gold on silver sulphide matrix from Reine River area Germany. With old label from the famous Museum M & M.
3.2lb Einstein Silver Mine MO Topaz & Galena - Cox Family Coll. - Rare 7.5"...
Most Einstein Mine material is either "all ore" or "all matrix.". This is a heavy, museum-tier piece with verified provenance. Silver Mine MO Galena. Argentiferous Galena. Einstein Mine Topaz. Provenance: Part of the storied Cox Family Collection.
RARE Einstein Silver Mine MO TOPAZ & Galena - Cox Family Coll. - 314g Specimen
Silver Mine MO Galena. Argentiferous Galena. At 314 grams, it is the perfect size for a dedicated Missouri mineral display. Einstein Mine Topaz. Cox Family Collection.
Rare Einstein Mine Silver Ore Slab - Silvermines MO - Argentiferous Galena &...
Mineralogy: Features visible pockets of Argentiferous Galena (silver-bearing lead ore), known for its high silver content. Sourced from the historic Einstein Mine—Missouri’s only silver mine—this piece is a must-have for regional collectors and geology enthusiasts.
Natural Gold Nuggets 1.018g 40 Pc Lot New Hampshire Placer Pickers • NHG47
• Internal ID: NHG47. • Type: Natural placer gold pickers. • Morphology: Natural water-worn placer nuggets. • Surface Texture: Smooth to lightly textured natural placer surfaces. • Typical Purity: ~22K–23K (regional placer range).
Natural Gold Nuggets 0.815g 13 Pc New Hampshire Placer Gold • NHG28
• Internal ID: NHG28. Notably, a number of nuggets exhibitnatural surface discoloration and mineral staining consistent with East Coast placer recovery, reinforcing authenticity and adding organic character without any alteration.
Natural Gold Nuggets w/ Matrix 0.674g 8 Pc NH Placer Gold • NHG34
• Internal ID: NHG34. Notably,matrix is visible on select nuggets, including darker host material and mineral inclusions consistent with East Coast placer recovery. •Type: Natural placer gold pickers.
Natural Gold Nuggets 1g+ 16 Pc Lot New Hampshire Placer w Quartz Matrix • NHG41
• Internal ID: NHG41. The lot presents an appealing mix of rounded placer nuggets, textured irregular forms, and several pieces retaining white quartz matrix. Together they provide excellent variety for collectors who appreciate natural individuality.
Natural Gold Nuggets 0.486g 5 Pc New Hampshire Placer Gold • NHG35
• Internal ID: NHG35. Notably, several pieces displaynatural surface discoloration and mineral staining consistent with East Coast placer recovery. This reinforces natural origin and adds authentic placer character without altering the natural state of the gold.
100% Pure Montana Silver Leaf Flakes Small Bottle In Water
This product is a small bottle of 100% pure Montana silver leaf flakes suspended in water. The silver leaf flakes are sourced from the United States, making it a unique and collectible item for enthusiasts of precious metals and mineral specimens. This product offers a visually stunning and rare opportunity to own a piece of natural beauty from the United States.
GOLD NUGGETS/FLAKES/DUST
CLEAN AUTHENTIC ALASKAN GOLD DUST APPROX .10 GRAM.....
Natural, Raw Copper Nugget, 1.22 KILO ( 2.7 Pounds), Pre-owned
View the last photo. Natural, Raw Copper Nugget. (1,220 grams = 43 oz = 2 lbs 11 oz).
Chunky Natural Gold Nuggets 0.801g 13 Pc NH Placer Gold • NHG31
• Internal ID: NHG31. Surface texture across the lot shows a combination of natural smoothing and pronounced granular relief, with visible wear patterns consistent with stream transport. Several nuggets display natural discoloration and mineral staining typical of East Coast placer recovery, contributing to authenticity and organic character without alteration.
Rare Einstein Silver Mine Display Specimen - 479g Freestanding - Galena &...
Accented with dark green Chlorite veining throughout. Historical Significance: Sourced from the famous Greisen-vein deposits of the Einstein Mine, this material represents a unique chapter in Midwestern mining history.
Rich Hydrothermal Gold Ore From Summit County Colorado!
The hydrothermal activity that occurred millions of years ago found themselves depositing within weaknesses in the quartz. L = 3" W = 1.5" at the top then widening to 2.5" at base 1" Thick. Support US miners!
6- Piece Gold-Bearing Gossan Specimen Lot- Visible Native Gold Wire 57.31g
The gold occurs naturally within the oxidized gossan matrix and has not been added, enhanced, or treated. - Material: Natural gold-bearing gossan. - Visible native gold wire present. Found in Mojave Desert, CA.
Natural Gold Nuggets 1.028g 18 Pc Lot NH Placer Gold Pickers Chunky • NHG39
• Internal ID: NHG39. The first thing I noticed about this lot was the size of the individual nuggets. Little to no visible host matrix is observed. • Type: Natural placer gold pickers. • Surface Texture: Natural coarse placer texture with water-worn relief.
6.2g Ruthenium Arc Melted Bead Colorful Oxide Layer Element Sample Metal
Ruthenium arc melted bead. This one has gold type colors with hints of purple. This coating is formed when hot bead interacts with oxygen during the process. Difficult to get a good photo but you can compare the the picture of the underside which shows the whiter metal underneath.
1 Pound Unsearched Georgia Gold Paydirt Fines Pickers Nuggets + Added Bonus!!
I bring this out when we have friends with kids over and pan in the back yard in a Rubbermaid tub. Lots of black sand, little garnet flakes, tiny sapphires, etc.
Natural Copper Nugget Specimen
A beautiful piece of Natural float copper from the Upper Michigan! It weighs 4 lbs 8oz!
Pure Copper Rock Nugget Native Mineral Display Cutter Specimen Upper Michigan
Pure Copper Rock Nugget Native Mineral Display Cutter Specimen Upper Michigan ( .5oz)) #2 (Ijb)
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Gold Paydirt, .25 Grams AU Glacial Flour Gold
Natural Gold Nuggets 1g 22 Pc Lot New Hampshire Flat Placer Pickers NH • NHG44
• Internal ID: NHG44. The nuggets exhibit a pleasing variety of flattened forms, rounded edges, irregular natural outlines, and lightly textured placer surfaces developed through long periods of stream transport.
Oregon Gold Ore Collection 116.7g + 15g Sample Fire Assay & ICP 2005 • GO01
• Internal ID: GO01. ✔ Copy of the 2005 ICP laboratory report provided by the previous owner. • Retained Fine Ore Sample: 15 grams. ✔ Copy of the 2005 Fire Assay report provided by the previous owner.
1899 AUSTRIA 2 HELLER COIN, Bronze, KM #2801
Composition: Bronze. Obverse: Crowned imperial double eagle. Reverse: Value above sprays, date below within shield.
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California Mother Lode Specimen Gold Nugget .20 Gram
The California Mother Lode Specimen Gold Nugget is a small, .20 gram gold nugget sourced from the rich Mother Lode region of California. This collectible item is perfect for enthusiasts of rocks, fossils, and minerals, as well as those interested in precious metals. The nugget showcases a beautiful and unique specimen of natural gold, making it a valuable addition to any collection or investment portfolio.
Natural Raw Copper Nugget 1 lb 7.8 oz Michigan 3-1/2"
Good color and interesting features.
Gold Triangle 24k/ Acid Tested/ .7 Gram Rounded or 10.52 Grains
The product is a gold triangle with a fineness of 0.99999, weighing 10.52 grains (0.6817 grams). It is from the United States and has been acid tested to confirm its gold composition. This unique collectible item is perfect for those interested in precious metals and minerals!!! Add now to your collection and/or portfolio!
Raw Platinum Ore 85.995 CT Guaranteed to Please (great investment)
Raw Platinum with a free ancient cut deep red ruby...!
Authentic Boulder County Colorado Gold, Platinum, Copper, and Silver Ore
Origin: Boulder County, Colorado. Details:This distinctive piece originates from Boulder County's rich mining history, presenting a fusion of gold, platinum, copper, and silver ores in a lapidary-polished form.
5" Zinnwaldite in Greisen Matrix with Argentiferous Galena - Ozark Shaft
The dominant feature of this piece is the rich presence of Zinnwaldite—dark, scaly, micaceous books scattered heavily throughout the altered host rock. Primary Minerals: Zinnwaldite, Altered Greisen, Argentiferous Galena (Silver Ore).
(1971) Tombstone AZ Pure Gold From State Of Maine 1st Pour 3rd Level 2.65 Oz's
This is a great piece of Tombstone mining history! Also included is a small negative of the mine when Charlie and Louie reopened it.
5g Ruthenium Tiny Arc Melted Beads Element Collection Metal
Batch of tiny arc melted Ru beads totaling 5.0g. Some with color or interesting texture. Some are broken, revealing the crystalline structure inside.
Natural tumbled Copper Nugget Specimen
Beautiful pieces of tumbled float copper from the Upper Michigan! 1 lb lot
The Silver Ore From Calico California 1 Lb plus a few Oz Bag
This bag of silver ore from Calico, California was purchased in a gift shop about 40 plus years ago when I was on vacation. You can see the silver in the rocks inside the bag. I weighed the bag and it showed 1.4 lbs. I think it is a great memento, but if someone wants to process these rocks, based on current silver prices, then have at it!
gold quartz ore
Gold quartz ore from the southern california desert.
Fluorite Quartz
Fluorite Quartz is a type of crystal that is highly sought after by collectors and enthusiasts. This mineral boasts a beautiful and unique color, with variations ranging from purple to blue. Often considered a precious metal, Fluorite Quartz's natural beauty and rarity make it a valuable addition to any collection. Its properties also include a high level of fluorescence, adding to its allure for those interested in rare and exotic minerals.
1LB Pound Unsearched Georgia Gold Paydirt Fines Pickers Nuggets + Added Bonus
I bring this out when we have friends with kids over and pan in the back yard in a Rubbermaid tub. Lots of black sand, little garnet flakes, tiny sapphires, etc.
7 Year Old Trying to Sell his Pyrite Gold Panned in Montana
My 7 Year Old Son's Trying To Sell His Pyrite gems found and shipped from Montana. He's trying to raise money to buy a mountain bike. He panned this himself in Montana.
Rare Ozark Shaft Silvermines MO Greisen Specimen - Galena Fluorite Zinnwaldite +
Locality: Ozark Shaft, Silvermines, Madison County, Missouri. Zinnwaldite: Lustrous, dark lithium-mica laths that give the piece its characteristic "Silvermines" look. A classic representative of Missouri’s only historic silver mining district.