Red Coral

Uncommon

What is Red Coral?

Red Coral is the name given to material formed by living organisms — marine corals of the genus Corallium. The material is highly valued for its durability and wonderful red color. Red Coral was used for jewelry in ancient Egypt and was a very popular gemstone in the Victorian era.

Discover Values

Rarity
4.1out of 5.0
82%
Popularity
4.2out of 5.0
84%
Beauty
4.5out of 5.0
90%
Excellent
Cultural Value
4.0out of 5.0
80%
Collection Value
4.4out of 5.0
88%
Perfect for decorative uses and jewelry

This stone excels in beauty.

Red Coral Market Value Calculator

Estimate the market value of Red Coral using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Preview only. Full pricing comps and valuation report in the app.

Red Coral Localities Map

See where Red Coral is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Key Characteristics

Composition of Red Coral

CaCO3

Quick Facts

Physical Properties

Color
Red
Hardness (Mohs)
3 - 4
Density
2.6 - 2.7 g/cm³
Streak
White
Luster
Vitreous, Dull
Crystal System
Trigonal

Chemical Properties

Chemical Formula
CaCO3
Elements
Ca, C, O

Also Known As

Red CoralBamboo Coral
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