Calms anger, banishes emotional negativity and replaces it with a love of life. Carnelian boosts fertility and stimulates sexuality.
Carnelians are said to balance and open the sacral chakra, which stores our creative and sexual energies. This energy point is orange, just like the crystal, and attracts power, boosting vitality. 
The Carnelian crystal is also called The Artist’s Stone because it great for promoting energy flow and letting your creatives juices flow. The Carnelian is here to encourage and bolster your creative efforts.
The carnelian has connection to three lower Chakras, the foundation of them all being Root Chakra. This is the Chakra that keeps us grounded and in balance.
The stone is also connected to the Sacral Chakra, and the crystal healing abilities of the carnelian include boosting listless attitudes and stimulating appetites.
The final Chakra is the Solar Plexus Chakra, the Chakra that governs our personality, identity and ego. It gives us our fighting spirit and thus the carnelian stone will support us in whatever obstacles we face.
Carnelian stone is also said to be a magnet for prosperity and good luck. It’s often used by people when they need a healthy dose of good fortune. Because it also functions as a crystal of ambition, determination, and drive, it’s believed to protect the wearer from the sluggish energies of incompetent co-workers.