Prix FOB
Obtenir le dernier prix( Negotiable )
|1000 Kilogram Minimum Order
Pays:
South Africa
N ° de modèle:
-
Prix FOB:
( Negotiable )Obtenir le dernier prix
Localité:
South Africa
Prix de commande minimale:
-
Commande minimale:
1000 Kilogram
Packaging Detail:
-
Heure de livraison:
1 week
Capacité de Fournir:
-
Payment Type:
T/T, L/C
Groupe de produits :
-
South Africa
Personne àcontacter Mr. Chocky
Westbrook, Tongaat, KwaZulu Natal
Diamonds characteristic chemical composition and crystal structure
make it a unique member of the mineral kingdom.
Diamond is the only gem made of a single element: It is typically
about *9.*5 percent carbon. The other 0.*5 percent can include one
or more trace elements, which are atoms that arent part of the
diamonds essential chemistry. Some trace elements can influence its
color or crystal shape.
The way a mineral forms helps determine its identity. Diamond forms
under high temperature and pressure conditions that exist only
within a specific depth range (about **0 miles) beneath the earths
surface. Diamonds crystal structure is isometric, which means the
carbon atoms are bonded in essentially the same way in all
directions. Another mineral, graphite, also contains only carbon,
but its formation process and crystal structure are very different.
The result is that graphite is so soft that you can write with it,
while diamond is so hard that you can only scratch it with another
diamond.
Pays: | South Africa |
N ° de modèle: | - |
Prix FOB: | ( Negotiable ) Obtenir le dernier prix |
Localité: | South Africa |
Prix de commande minimale: | - |
Commande minimale: | 1000 Kilogram |
Packaging Detail: | - |
Heure de livraison: | 1 week |
Capacité de Fournir: | - |
Payment Type: | T/T, L/C |
Groupe de produits : | - |