Natural Native Gold Nugget with Matrix
Raw Gold Nugget · Yellow Gold (Natural Alloy with Silver/Copper)
Purity: 20K - 23K (83% - 97% purity)
Type
Raw Gold Nugget
Purity
20K - 23K (83% - 97% purity)
Gold Type
Yellow Gold (Natural Alloy with Silver/Copper)
Weight
2.5 - 4.5 grams
Description
A dense, water-worn natural gold nugget showing characteristic alluvial smoothing. This specimen features a high-purity yellow luster beneath a weathered surface of darker host rock or iron oxide minerals, commonly found in stream beds or dry washes. Its irregular, flattened shape suggests significant travel time in a high-energy water environment, tumbling over rocks until reaching its current state.
Key Features
Water-worn smoothness, high density-to-size ratio, and organic pitting
Color & Finish
Deep buttery yellow with dark iron-stained patina
Hallmarks & Stamps
None (Naturally occurring geomorphological specimen)
Dimensions Estimate
12mm x 10mm x 4mm
Gemstones & Inlays
Natural Quartz and Iron Oxide Matrix inclusions
Clasp & Closure
None (Raw mineral specimen)
Chain & Links
Rough, irregular water-worn edges
Craftsmanship Details
Natural erosion and fluvial transport shaping
Authentication Indicators
Specific gravity, crystalline structure, color depth
Origin & Maker
Fluvial Placer Deposit (Nature-made)
Era & Period
Geological Time (Holocene or earlier)
Age Estimate
Formed millions of years ago, deposited recently
Cultural Significance
Symbol of the 19th-century Gold Rush and frontier exploration
Condition Notes
Alluvial Grade: Very Good with minor adhering matrix
Value Estimate
Spot price plus 20-50% collector premium
Care & Maintenance
Gentle soapy water wash; avoid harsh acids
Similar Items
Gold-bearing Quartz, Pyrite (Fool's Gold), Electrum
Interesting Facts
Gold nuggets are rarer than diamonds in nature.