mineral

Native Silver

Silver (Ag)

Hardness: 2.5-3; Color: Silver-white on fresh surfaces, tarnishes to gray or black; Luster: Metallic; Crystal system: Isometric; Cleavage: None; Specific gravity: 10.5

Hardness: 2
Color: Silver-white on fresh surfaces, tarnishes to gray or black
Luster: Metallic

Identified March 9, 2026More mineral →

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Physical properties

Hardness: 2.5-3; Color: Silver-white on fresh surfaces, tarnishes to gray or black; Luster: Metallic; Crystal system: Isometric; Cleavage: None; Specific gravity: 10.5

Formation & geological history

Formed primarily in the oxidized zones of ore deposits or through hydrothermal activity. It is often found associated with copper, gold, and lead sulfides in veins. Most geological deposits of silver originated hundreds of millions of years ago through volcanic and plate tectonic processes.

Uses & applications

Extensively used in bullion, electronics (best conductor of electricity), jewelry, silverware, photography (historically), and antimicrobial applications.

Geological facts

Silver is the most reflective element and possesses the highest electrical conductivity of any metal. The image provided appears to be a decorative silverware tray, which is typically made of 'Sterling Silver' (an alloy consisting of 92.5% silver and 7.5% copper).

Field identification & locations

Identify by its high density, metallic luster, and malleability (it can be bent or flattened without breaking). In the field, look for black-tarnished wires or dendritic (branch-like) growths. Common famous locations include Potosí in Bolivia, Kongsberg in Norway, and the Comstock Lode in Nevada.