Sample Clues
The astronomer carefully adjusted the top azimuth of his telescope made of this
the topaz
The waters of the Persian Gulf are an important source of this gem
the pearl
April is said to be cruel, but it also be expensive as the pink star version of this birthstone sold for $71.2 million in 2017
a diamond
Big in the Southwest, it's one of the birthstones for December
turquoise
L. Frank Baum's birthstone, it's found in the name of a fictional place he created
the emerald