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Home / The Crystal Guide / Silver (Native)
A stone guide

Silver (Native)

Curling ram's-horn wires or fern-like metallic growths.
Native elementsMichiganSee treatment disclosure

Silver (Native) is native elements, Ag. In the hand, it rates 2.5 to 3 on the Mohs scale, and it runs silver-white on fresh surfaces and tarnished grey to black. Curling ram's-horn wires or fern-like metallic growths, blackened by tarnish but gleaming silver-white where scratched, heavy, soft, and bendable like no rock.

Family
Native elements
Mohs
2.5 to 3
System
Cubic
Luster
Metallic
Gravity
10.1 to 11.1
Light
Opaque
What it is

The geology.

Silver (Native) carries the formula Ag. It belongs to the cubic system. The trade files it under native elements.

It sits at 2.5 to 3 on the Mohs scale. The surface reads metallic. Light behaviour is opaque. Specific gravity runs 10.1 to 11.1. The streak is silver-white, shining. It breaks with no cleavage; hackly fracture.

Curling ram's-horn wires or fern-like metallic growths, blackened by tarnish but gleaming silver-white where scratched, heavy, soft, and bendable like no rock.

Common cuts are curling wires, dendritic ferns, sheets and scales, herringbone crystals or nuggets (rare).

Where it comes from

The origins.

Oxidized zones and veins of silver deposits, Kongsberg (Norway) wires, Batopilas (Mexico), Cobalt (Ontario), and Michigan's Keweenaw 'halfbreeds' with copper.

On value, the database notes: collector premium well above melt value for crystallized pieces.

What people work with it for

Traditional associations.

In energy work traditions, silver is the moon's metal, associated with intuition, reflection, and emotional tides.

Included for completeness. Tradition is worth knowing about, and it is worth keeping separate from the mineralogy.

What to look for

Spotting the real thing.

Curling ram's-horn wires or fern-like metallic growths, blackened by tarnish but gleaming silver-white where scratched, heavy, soft, and bendable like no rock.

Cast 'wire silver' fakes exist, poured silver shaped into curls and glued to matrix; genuine wires show growth striations and emerge from the rock, not epoxy.

Looks like How to tell them apart
Acanthite Acanthite is the dark silver sulfide, cuts like dull lead with no white metallic core
Antimony/arsenic masses Those are brittle and crumble; silver bends and cuts smooth
Aluminum scrap Aluminum is featherweight by comparison (SG 2.7 vs ~10.5)
Check it yourself

At-home tests.

These checks cost nothing. Daylight, a 10x loupe and a little patience are the whole kit for silver (native).

Test What you should see
Scratch a hidden spot bright silver-white metal beneath dark tarnish
Scratch check Soft and sectile, a knife cuts a sliver rather than crumbling it
By weight Extreme heft for its size

If these checks leave you unsure, that is what appraisers are for. Do not file, heat or soak a piece to find out.

How to live with it

Care & handling.

At 2.5 to 3 on the Mohs scale this is a soft material. Keep it as a display piece, store it apart from harder stones, and skip daily-wear settings.

It breaks with no cleavage; hackly fracture, which is worth knowing before you set it or drop it.

Most damage happens during cleaning, not wearing. Avoid steamers, ultrasonic tanks and anything from under the sink.

For the serious reader

A deeper look.

Extended detail on composition, sourcing, authentication and market value.

The physical record

The formula on record is Ag. Crystal system: Cubic. Specific gravity: 10.1 to 11.1. Streak: Silver-white, shining. Cleavage and fracture: No cleavage; hackly fracture.

How it reaches the market

Oxidized zones and veins of silver deposits, Kongsberg (Norway) wires, Batopilas (Mexico), Cobalt (Ontario), and Michigan's Keweenaw 'halfbreeds' with copper.

What it gets confused with

Acanthite: Acanthite is the dark silver sulfide, cuts like dull lead with no white metallic core. Antimony/arsenic masses: Those are brittle and crumble; silver bends and cuts smooth. Aluminum scrap: Aluminum is featherweight by comparison (SG 2.7 vs ~10.5).

What it is worth

Collector premium well above melt value for crystallized pieces.

Where buyers get caught

Cast 'wire silver' fakes exist, poured silver shaped into curls and glued to matrix; genuine wires show growth striations and emerge from the rock, not epoxy.

One more thing

Michigan's copper mines yield 'halfbreed' nuggets of naturally intergrown native copper and native silver, two metals that refuse to alloy growing locked in one piece.

From the Beyond Bohemian library

An education-first guide.

There is nothing to buy on this page. Silver (Native) is not part of our catalogue, and the guide is here anyway because somebody searching the name deserves a straight answer.

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