|
Green Bay
Green Bay city (1990 pop. 96,466), seat of Brown co., NE Wis., at the mouth of the Fox River on Green Bay; inc. 1854. An important Great Lakes harbor, Green Bay is a port of entry, with heavy shipping and a large wholesale and jobbing trade. Its industries include papermaking, food and dairy proces...
Read more
|
|
apatite
apatite , mineral, a phosphate of calcium containing chlorine or fluorine, or both, that is transparent to opaque in shades of green, brown, yellow, white, red, and purple. Apatite is a minor constituent in igneous and metamorphic rocks. Yellow-green asparagus stone and blue-green manganapatite are ...
Read more
|
|
corundum
corundum , mineral, aluminum oxide, Al 2 O 3 . The clear varieties are used as gems and the opaque as abrasive materials. Corundum occurs in crystals of the hexagonal system and in masses. It is transparent to opaque and has a vitreous to adamantine luster. The transparent gem varieties are colorles...
Read more
|
|
George Douglas
George Douglas pseud. of George Douglas Brown, 1869-1902, English novelist, b. Scotland. His reputation rests on his single novel, The House with the Green Shutters (1901), a somber story of Scottish life.
...
Read more
|
|
spinel
spinel magnesium aluminum oxide, MgAl 2 O 4 , a mineral crystallizing in the isometric system, usually as octahedrons. It occurs as an accessory mineral in basic igneous rocks, in aluminum-rich metamorphic rocks, and in contact-metamorphosed limestones. Common spinel usually ranges in color from da...
Read more
|
|
blue-green algae
blue-green algae popular name for those microorganisms that are now more properly called cyanobacteria .
...
Read more
|
|
Chrysophyta
Chrysophyta , phylum (division) of unicellular marine or freshwater organisms of the kingdom Protista consisting of the diatoms (class Bacillariophyceae), the golden, or golden-brown, algae (class Chrysophyceae), and the yellow-green algae (class Xanthophyceae). In many chrysophytes the cell wal...
Read more
|
|
Helen Gurley Brown
Helen Gurley Brown 1922-, American writer and editor, b. Green Forest, Ark. In 1962 she published the best-selling Sex and the Single Girl (1962); its sequel Sex and the New Single Girl appeared in 1970. From 1965 to 1997 she was editor of Cosmopolitan, reviving the faltering magazine by dire...
Read more
|
|
trogon
trogon , family of tropical jungle birds related to the roadrunners and including the quetzal . Trogons are sedentary arboreal birds, 10 to 14 in. (25.4-35.6 cm) long, with short rounded wings, long squared tails, and small weak legs. Their soft, colorful plumage—metallic green or brown above...
Read more
|
|
obsidian
obsidian , a volcanic glass , homogeneous in texture and having a low water content, with a vitreous luster and a conchoidal fracture. The color is commonly black, but may be some shade of red or brown, and cut sections sometimes appear to be green. Like other volcanic glasses, obsidian is a lava ...
Read more
|