Vermejo Formation
Overview
 
The Vermejo Formation is a geologic formation of Upper Cretaceous
Late Cretaceous
The Late Cretaceous is the younger of two epochs into which the Cretaceous period is divided in the geologic timescale. Rock strata from this epoch form the Upper Cretaceous series...

 age which outcrop
Outcrop
An outcrop is a visible exposure of bedrock or ancient superficial deposits on the surface of the Earth. -Features:Outcrops do not cover the majority of the Earth's land surface because in most places the bedrock or superficial deposits are covered by a mantle of soil and vegetation and cannot be...

s in the Raton Basin
Raton Basin
The Raton Basin is a geologic structural basin in southern Colorado and northern New Mexico. It takes its name from Raton Pass and the town of Raton, New Mexico. In extent, the basin is approximately east-west, and north-south, in Huerfano and Las Animas Counties, Colorado, and Colfax County,...

 of northeastern New Mexico
New Mexico
New Mexico is a state located in the southwest and western regions of the United States. New Mexico is also usually considered one of the Mountain States. With a population density of 16 per square mile, New Mexico is the sixth-most sparsely inhabited U.S...

 and southeastern Colorado
Colorado
Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

.

The Vermejo Formation was originally named by Lee in 1913 in the American Journal of Science
American Journal of Science
The American Journal of Science is the United States of America's longest-running scientific journal, having been published continuously since its conception in 1818 by Professor Benjamin Silliman, who edited and financed it himself...

. In 1917, Lee described the formation more completely in USGS
United States Geological Survey
The United States Geological Survey is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The organization has four major science disciplines, concerning biology,...

 Professional Paper 101 (pages 51–55). The formation was described as a light gray, soft, friable sandstone
Sandstone
Sandstone is a sedimentary rock composed mainly of sand-sized minerals or rock grains.Most sandstone is composed of quartz and/or feldspar because these are the most common minerals in the Earth's crust. Like sand, sandstone may be any colour, but the most common colours are tan, brown, yellow,...

 and shale
Shale
Shale is a fine-grained, clastic sedimentary rock composed of mud that is a mix of flakes of clay minerals and tiny fragments of other minerals, especially quartz and calcite. The ratio of clay to other minerals is variable. Shale is characterized by breaks along thin laminae or parallel layering...

, which is carbonaceous
Carbonaceous
Carbonaceous is the defining attribute of a substance rich in carbon. Particularly, carbonaceous hydrocarbons are very unsaturated, high-molecular-weight hydrocarbons, having an elevated carbon:hydrogen ratio....

 in part, and may have coal seams or thin coal beds.
Quotations

"Assassination is the extreme form of censorship."

George Bernard Shaw|George Bernard Shaw, s:The Shewing-up of Blanco Posnet/PrefaceThe limits to toleration|"The limits to Tolerance", in preface of s:The Shewing-up of Blanco Posnet|The Shewing-up of Blanco Posnet

"Censorship ends in logical completeness when nobody is allowed to read any books except the books that nobody reads."

George Bernard Shaw|George Bernard Shaw

"All censorships exist to prevent anyone from challenging current conceptions and existing institutions. All progress is initiated by challenging current conceptions, and executed by supplanting existing institutions. Consequently the first condition of progress is the removal of censorship."

George Bernard Shaw|George Bernard Shaw, Preface to Mrs. Warren's Profession

"Censorship reflects a society's lack of confidence in itself."

Potter Stewart|Potter Stewart

"The Internet treats censorship as a defect and routes around it."

John Gilmore|John Gilmore

"If we don't believe in freedom of expression for people we despise, we don't believe in it at all."

Noam Chomsky|Noam Chomsky

"Don't join the book burners. Don't think you are going to conceal thoughts by concealing evidence that they ever existed."

Dwight D. Eisenhower|Dwight D. Eisenhower, Speech at Dartmouth College|Dartmouth College (14 June 1953)

 
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