groundmass

Directory

References

Discover

Illustration for Demystified "How Dangerous is Quicksand"

How Deadly Is Quicksand?

Drinking water is poured into a glass.

Water Fluoridation: Just the Facts

US Marines firing at Fallujah, Iraq, during the Second Battle of Fallujah in November 2004. Operation Iraqi Freedom, Iraq War.

Timeline of the 2000s

King Cobra snake in Malaysia. (reptile)

9 of the World’s Deadliest Snakes

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

Ethel Rosenberg arrested in August 1950. Photograph dated Aug. 8, 1950. American civilians executed for espionage. Spies, communists, Julius Rosenberg

Spies Like Us: 10 Famous Names in the Espionage Game

Aurochs. Bos primigenius. Skeleton. Extinct animal. Skeleton of an Aurochs, an extinct wild ox.

6 Animals We Ate Into Extinction

groundmass

geology

Learn about this topic in these articles:

relationship to matrix

In matrix
…a crystalline rock, sometimes called groundmass.
Read More