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Wordswarms From Years Past

13-Letter Words
12-Letter Words
11-Letter Words
10-Letter Words
9-Letter Words
8-Letter Words
7-Letter Words
6-Letter Words
5-Letter Words
4-Letter Words
3-Letter Words

Adjacent Words

color bar
color bearer
color blind
color blindness
color chart
color circle
color code
color constancy
color filter
color force
color guard
color in
color line
color of law
color phase
color printing
color property
color scheme
color sergeant
color spectrum
color television
color television system
color television tube
color temperature
color tube
color TV
color TV tube

color index definitions

Britannica Concise

In igneous petrology, the sum of the volume percentages of the colored, or dark, minerals in the rock. The most common light-colored minerals are feldspars, feldspathoids, and silica or quartz; abundant dark-colored minerals include olivine, pyroxene, amphibole, biotite, garnet, tourmaline, iron oxides, sulfides, and metals.


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