Cancerians are a lot about emotions and feelings, they are empathetic people and they have a very emotional lens to see the world. Carnelian is a crystal that balances the lower chakras which helps Cancerians to stay grounded as well as be emotionally balanced.
Care Instructions- 

• 1. Don’t wear it while taking a shower and working out.
• 2. If you are uncomfortable while sleeping , put it under your pillow
• 3. Show it some sunlight for 2-5 mins only once in a month to keep it energized.