Please enable JavaScript.
Coggle requires JavaScript to display documents.
DIAMOND, image DIAMONDS, image ARTIFICIAL DIAMONDS, image ARTIFICIAL…
DIAMOND
-
Properties
-
-
-
refractive index - 2.5, highest value for a natural substance
-
-
-
Prolonged heating, diamond to graphite
Raw diamonds - don't shine much, first cut & then polished.
-
Introduction
-
-
Found in South Africa, Brazil, Namibia, Russia, U.S.A and India
-
Natural diamond - Formed by high temperature & pressure on carbon kept in the depth of 150 Km or so.
-
-
Uses
Pure diamond
brilliant shine, used in jewellery as a gem
Black Diamond
-
-
-
Cutting and drilling rocks, glass, etc.
-
DIAMONDS
ARTIFICIAL DIAMONDS
ARTIFICIAL DIAMOND PREPARATION
BLACK DIAMOND
DIAMOND BEARING ROCKS
DIAMOND PENDENT
RADIATION PROOF WINDOW
DEEP BORING HILLS
BEARINGS IN WATCHES
LONG PLAYING RECORD PLAYERS