sedimentary

Shiva Lingam

Cryptocrystalline Quartz (Jasperiod Siltstone)

AI-generated identification · may be incorrect

Hardness: 7 (Mohs scale). Color: Earthy brown and tan with characteristic reddish or maroon patches/rings. Luster: Dull to waxy. Structure: Dense, fine-grained sedimentary rock. Specific Gravity: ~2.6-2.7.

Hardness: 7 (Mohs scale)
Luster: Dull to waxy

Identified July 3, 2026More sedimentary →

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Physical properties

Formation & geological history

Formed in the Narmada River in Onkar Mandhata, India. These stones are composed of sedimentary siltstone and jasper that has been naturally smoothed by the river's current over millions of years, often hand-polished for commercial sale.

Uses & applications

Primarily used for religious worship in Hinduism, spiritual meditation, and as decorative collectibles or metaphysical altar pieces.

Geological facts

The Shiva Lingam is considered a sacred symbol in Hinduism representing the Lord Shiva. They occur naturally in only one place on Earth: the Narmada River in India. The markings are iron oxide inclusions.

Field identification & locations

Identified by its distinctive egg-shape and band-like color patterns. Look for these along the banks of the Narmada River; however, most market specimens are hand-tumbled to enhance their shape.