Similar to メノウ

13 (number)

19 (number)

40 (number)

70 (number)

1,000,000

Ametrine

Onyx

Carnelian

Chrysoprase

Smoky quartz

Heliotrope (mineral)

Jasper

Quartz#Rose quartz

Opal

10th century

11th century

12th century

13th century

14th century

15th century

16th century

17th century

Liberal Revolution of 1820

18th century

1912 Summer Olympics

1914

1917

1920 Summer Olympics