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 2. () Ư

 No.

ѱ

ѱ۸

Ī

132

Coral

ڷ

ȣ(ߦ)

 

, ȫ, , û (źĮ)
, Ȳݻ (conchiolin)

 


(Trigonal)

Calcium carbonate or conchiolin

3

2.68

1.49-1.66

Ұ

帲->

Ư  

ȣ ڷ (coral polyp)̶ ϴ ؾ絿 ܷ . ̷ ڶ鼭 ϴ ü ȣ(coral reef) ȯ(atoll) Ѵ. ǥ ݿ ؼ - ðų Ǵ -  Ư ¸ Ѵ. κ ȣ - , ȫ, û - źĶþ(calcium carbonate) ; Ȳݺ ȣ ĭī̾(conchiolin)̶ ϴ ԰ . ȣ θ õ ⵿ ǾԴ. ó Ź ̴ ȣ , , 鿡 ΰϸ ϰ ٷ ִ. ȣ ڱ(porcelain), , , ÷ƽ Ǵ ȥչ Ǵ 쵵 ִ.

 

ȣ ߰ߵȴ. Ϻ ȣ , ȫ Ǵ ̴. ȫ ȣ ؿ Africa ؾ, ȫؿ Malaysia Ϻ ȿ ߰ߵȴ. Ȳݺ ȣ ε, ȣֿ ȿ ߰ߵȴ.

 

ȣ ̵ ȣ õǾ , θ ׵ ̵鿡 ȣ ϴ 찡 ִ.

Bead, Cabochon, Cameo

 2. () Ư

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