topographic Archives - Colorado Geological Survey - Colorado Geological Survey

Energy

Colorado contains abundant renewable and nonrenewable energy resources. The state presently generates electricity from a combination of coal, natural gas, and, increasingly, renewable sources.
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Energy

CO2 Sequestration

Geothermal

Uranium

Minerals
Non-Renewables

Coal

Coalbed Methane

Oil and Natural Gas

Oil Shale
Mapping

GIS Data / Maps
Hazards

Colorado has diverse geologic structures, rocks, soil types, topography, and climatic conditions that combine to create a range of dynamic natural processes.
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Earthquakes

Earthquakes

Earthquake Safety

Earthquake Reference Collection

HAZUS

CEHMC

Paleoseismology
Hazards

Collapsible Soils

Debris and Mud Flows

Expansive Soil and Rock

Landslides

Rockfall

Ground Subsidence
Other

Land Use Review

Abandoned Mine Lands

Avalanche

Radon

GIS Data / Maps
Minerals

Colorado contains an abundance of mineral resources. The state has a long history of mining that started during the 1858 Colorado Gold Rush (also known as the Pikes Peak Gold Rush) before the area was established as a territory.
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Minerals

Industrial

Strategic / Critical Minerals

Gemstones

Energy
Metals

Metals

Uranium

Historic Mining Districts
Mapping

GIS Data / Maps
Water

Colorado’s water resources supply water not only to the state itself, but also to many surrounding states.
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Groundwater

Groundwater

Coalbed Methane

Abandoned Mine Lands

ON-010 Colorado Groundwater Atlas
Surface Water

Surface Water Quality

Hot Springs

Geothermal
Mapping

GIS Data / Maps
Colorado Geology

From the low-lying eastern plains, to the central peaks soaring more than 14,000 feet above sea level, to the western red-rock canyons: the colorful landscape of Colorado embodies some of the most varied, spectacular, and well-displayed geology in the nation.
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Colorado Geology

Intro to Colorado Geology

Igneous Rocks

Metamorphic Rocks

Sedimentary Rocks

Fossils

Gemstones
Resources

Historic Mining Districts

Teacher's Corner

Prospecting

Field Trips & POGIs
Mapping

GIS Data / Maps

Geologic Mapping

STATEMAP Program
Publications

Explore our collection of over nine hundred publications — most available for free download! Dive into topics ranging from energy, mineral, and water resources to geologic hazards, and discover the rich, diverse geology of Colorado.
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Publications

Browse Publications

RockTalk

GIS Data / Maps

Amazon Storefront
About CGS

Find out more about the Colorado Geological Survey, including our mission, history, and current staff members.
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About CGS

Our Mission

History of the Survey

Staff

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topographic

News Category News Topic

HM-04 1913 Topographic Map of Colorado (George) (detail)

HM-04 1913 Topographic Map of Colorado (George)

Contact, Location Information, and Additional Links

Colorado Geological Survey - Colorado Geological Survey

Colorado Geological Survey

1801 Moly Rd.
Golden, Colorado 80401 cgs_pubs@mines.edu 303-384-2655

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