|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
   |
|||||||||||||||||||||||||||||||||||||||||||||
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
 |
|||||||||||||||||||||||||||||||||
 |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
 |
|
 |
 |
 |
||||||||||||||||||||||||||||||||||||||
 |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
        |
 |
|||||||||||||||||||||||||||||||||||||||||||||||||||||
 Elements | Sulphides | Halides | Oxides | Carbonates | Borates | Sulfates | Phosphates | Silicates | Organic Compounds | Rocks & Meteorites A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | |
||||||
| Organic Compounds 有機物 | ||||||
| Name | Composition | Crystal System | Hardness | SG | ||
| Amber 琥珀蜜蠟 | Natural Plant Resin | Amorphous | 2-2.5 | 1.0-1.1 | ||
| Coral 珊瑚 | ||||||
 |
Prescious Coral 貴珊瑚 | CaCO3 | Amorphous | 3.5 | 2.65 | |
| Black & Golden Coral 黑珊瑚和金珊瑚 | Contain
organic compound conchiolin & contain little or no calcium carbonate. |
Amorphous | 2.5-3 | 1.37 | ||
| Evenkite 鱗石蠟 | C24H50 |
Monoclinic | 1 | 0.9 | ||
| Fichtelite 澳松石 | C19H34 |
Monoclinic | 1 | 1 | ||
| Ivory 牙類 | Ivory
is dentine form the teeth or modified teeth of certain mammals |
Amorphous | 2.5 | |||
| Jet 煤晶 | Jet
is a form of fossilized wood. Chemical composition is carbonaceous |
Amorphous | 2.5-4 | 1.3 (approx) | ||
| Mellite 蜜蠟石 | Al2[C6(COO)6].18H2O |
Tetragonal | 2 | 1.7 | ||
| Pearl 珍珠 | 80%
Calcium carbonate、10-14% conchiolin、2-4% water |
Amorphous | 2.5-3.5 | |||
| Shell 貝殼 | Mainly
contain calcium carbonate plus some organic matter and water |
Amorphous | 2.5-3.5 | |||
| Tortoiseshell 龜甲/玳瑁殼 | Similar
to other horny material which make up nailos, claws & horns |
Amorphous | 2.5 | |||
| Whewellite 水草酸鈣石 | CaC2O4.HO2 |
Monoclinic | 2.5 | 2.2 | ||
|
|
|
|
|
||
Reference:
The Complete Encyclopedia of Minerals | Gemstones of the World | 岩石與礦物圖鑑
 |
|
||||||||||||||
|
|
||||||||||||||
 |
|
||||||||||||||
Sun Moon Star Crystal House. All Rights Reserved. Designed
by