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Chinese Name:化石珊瑚
English Name:Fossil Coral
Chemical Composition:Fossilized by the replacement of the coral by calcite or quartz
Crystal System:Fossil, Organic Material
Hardness:~ 6.5 - 7.0
SG:2.60 - 2.64
RI: 1.53 - 1.54
Related Chakra:Different colour related to different chakra
Locality:Indonesia、USA(Florida and Georgia)、Morocco
Colour: All kinds of colour
Remarks:
Fossilized by the replacement of the coral by calcite or quartz, still retain the appearance of Coral.

 
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Functions:
1. Good for skin, hair and nails.
2. Good for bone health, especially for kids.
3. A kind of love stone.
4. Adjust & regulate menstruation.
5. Imporve Kidney/bladder problems
   
General care:
1. Avoid contact with perfumes, hair spay, make-up.
2. Do not soak in jewellery cleaner.
3. Avoid contact with household cleaners.
4. Cleaning: Use lukewarm plain water and a soft brush to scrub behind the stone where dirt can collect.

Types of Coral






Precious Coral
Precious Coral are part of the genus Corallium family of hard corals, mainly consists of Calcite (Calcium Carbonate)CaCO3
 
Colour: Red, Pink, Orange and White
Locality: Mediterranean、Japan South
Hardness: 3.0 - 4.0
SG: 2.60 - 2.70 (white & red)
RI: 1.486 - 1.658




Black & Golden Coral
Balck and Golden Coral is formed mainly from organic material (Conchiolin/horny),contain little or none Calcium Carbonate
 
Colour: Black, Golden
Locality: the West Indies, Hawaiian Islands, Australia and in Southern waters towards Antarctica
Hardness: 2.5 - 3.5
SG: 1.37




Soft Coral (Spongy Coral)
mainly consists of Calcite (Calcium Carbonate)CaCO3
 
Colour: Orange to Red, Blue
Locality: Indo-pacific region
Hardness: ~ 3.5 to /6
SG: ~ 2.65
RI: 1.49 - 1.66

Fossilized Coral
Fossilized by the replacement of the coral by calcite or quartz
 
Colour: All kinds of colour
Locality: Indonesia、USA(Florida and Georgia)、Morocco
Hardness: 6.5 - 7.0
SG: 2.60 - 2.64
RI: 1.53 - 1.54
Address: B26, 1/F, San Po Kong Plaza, 33 Shung Ling Street, San Po Kong, Kowloon, HK
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