metamorphic

Wishing Stone with Quartz Vein

Hydrothermal Quartz Vein in Metasedimentary Matrix (primarily SiO2)

AI-generated identification · may be incorrect

Hardness: 7 (vein), 5-6 (matrix); Color: Grey/blue-grey matrix with a distinct white or milky horizontal band; Luster: Dull to waxy; Structure: Crystalline quartz vein; Cleavage: None (conchoidal fracture).

Hardness: 7 (vein), 5-6 (matrix)
Luster: Dull to waxy

Identified March 24, 2026More metamorphic →

Explore Wishing Stone with Quartz Vein in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

App Store Google Play

Physical properties

Formation & geological history

Formed through hydrothermal processes where mineral-rich hot water flows through a crack in a pre-existing stone (often shale or slate) and cools to crystallize quartz. The stone is then naturally weathered and rounded by water action in rivers or on beaches.

Uses & applications

Primarily used as pocket stones, decorative beach decor, or keep-sakes. Metaphysical collectors use them as 'wishing stones'. No significant industrial use due to small size.

Geological facts

In folklore, a 'wishing stone' is a pebble with a single continuous white line encircling it. It is said that if you trace your finger around the line while making a wish, it will come true. These are iconic examples of geological 'veining'.

Field identification & locations

Identify in the field by looking for a pebble where a single white band wraps entirely around the rock without breaking. They are extremely common on glaciated beaches in the Northeast US, UK, and Scandinavia.