Skip to content
Home
People
Places
Science
History
Culture
More
▾
Science & Space
Space
Technology
Natural World
Historical Figures
Inventions
Discoveries
Geography
ع
文A
Home
›
Logan Sapphire
L
Object
Logan Sapphire
1 article
1 relation
Articles about Logan Sapphire
Sapphire
Sapphire is the gem variety of corundum, aluminium oxide, and the hardest natural mineral after diamond. Trace elements colour it: iron and titanium together give blue, chromium gives ruby red and pink sapphire pink, and every colour of corundum except red is …
Relationship graph
S
Sri Lanka
located in
›
Explore related
M
Montana
Place
2
S
Sri Lanka
Place
2
S
Sapphire
Concept
2
C
Corundum
Concept
2
P
Padparadscha
Concept
2
K
Kashmir
Place
2
S
Star of India
Object
2
B
Bismarck Sapphire
Object
2
SapphireSapphire is the gem variety of corundum, aluminium oxide, and the hardest natural mineral after diamond. Trace elements colour it: iron and titanium together give blue, chromium gives ruby red and pink sapphire pink, and every colour of corundum except red is …