Sapphire is a blue variety:
of agate
of chalcedony
of corundum
of jasper
Sapphire is a gemstone, a variety of the mineral corundum, an aluminium. It is typically blue in color, but natural "fancy" sapphires also occur in yellow, purple, orange, and green colors. Pink colored corundum may be either classified as ruby or sapphire depending on locale.
reach: rather globalgeologyminerals
Answers by country
of agate
of chalcedony
of corundum
of jasper
answers
India
86
Pakistan
12
the Philippines
18
Austria
52
Switzerland
30
Canada
15
Ukraine
31
Australia
25
Germany
346
Poland
2965
the United States
322
the United Kingdom
54
Greece
19
Denmark
10
the Netherlands
16
Nigeria
13
Italy
14