1. Color: Red Coral is characterized by its vibrant red to deep reddish-brown hues. The most prized shade is a deep, rich red.
2. Composition: Made of calcium carbonate, specifically from the skeletal remains of marine corals.
3. Texture: Typically smooth with a waxy luster, though natural coral can have some texture and irregularities.
4. Hardness: Has a hardness of 3 to 4 on the Mohs scale, making it relatively soft compared to other gemstones.
5. Origin: Found in coral reefs around the world, including the Mediterranean, Japan, and the Red Sea.

Benefits of Red Coral Gemstones:

1. Astrological Benefits:
- Planet Mars: Red Coral is associated with Mars (Mangal) in Vedic astrology. It is believed to enhance courage, confidence, and energy levels, and can help in overcoming obstacles and achieving success.
- Career and Ambition: It may aid in career advancement and ambition by boosting drive and determination.

2. Emotional and Mental Well-being:
- Energy Boost: Known for stimulating vitality and increasing physical strength.
- Emotional Balance: Thought to bring emotional stability and reduce stress and anxiety.

3. Physical Health:
- Blood Circulation: Believed to improve blood circulation and support overall health.
- Metabolism: May aid in digestion and metabolic processes.

4. Spiritual and Symbolic:
- Protection: Often regarded as a protective stone against negative energies and harmful influences.
- Courage and Confidence: Symbolizes bravery and assertiveness, encouraging one to face challenges with confidence.

5. Fashion and Aesthetics:
- Vibrant Appearance: Adds a bold and striking touch to jewelry designs, enhancing the overall aesthetic appeal.
- Versatility: Can be used in a variety of jewelry pieces, including rings, necklaces, and bracelets.

As with any gemstone, it's advisable to consult with an expert or astrologer to ensure that Red Coral is suitable for your individual needs and to verify its authenticity.