The Shiva Lingam represents both female and male, and is sourced from the Narmada River in India. the stone is a form of quartz crystal, which contains iron, and that's what gives them the colourful red markings.
Helpful in charging the entire chakra system, enhances inner transformation, Breaks old patterns and opens new paths, boosts vitality & fertility, and helps you to feel unity in times of separation
This is for 1 crystal - colour & shape will vary.