Mineralogy: Shiva Lingam are the Cryptocrystalline Quartz family that contains iron oxide deposits and a mix of chalcedony, agate, basalt, and jasper. This stone is exclusively found in the Narmada River, in western India at one of the seven holy sites.
Metaphysical: Shiva Lingam stone are seen as a symbol of the Hindu God, Lord Shiva. It is believed this stone promotes fertility, increases vitality, and generally improves overall health & well-being.