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
India86
Pakistan12
the Philippines18
Austria52
Switzerland34
Canada15
Ukraine31
Australia25
Germany356
Poland2990
the United States328
Greece19
the United Kingdom55
Denmark10
the Netherlands17
Nigeria13
Italy14