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Science

The Colorado Water Science Center conducts research on a wide range of issue that are of concern to Colorado's water-management entities and citizens.

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Surface Water

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Groundwater

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Sediment

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Alpine Hydrology

FAQs

What minerals produce the colors in fireworks?

Mineral elements provide the color in fireworks. Additional colors can be made by mixing elements: Color Produced Element(s) Primary mineral ore(s) bright greens barium barite deep reds strontium celestite blues copper chalcopyrite yellows sodium halite (rock salt) brilliant orange strontium + sodium celestite, halite silvery white titanium + zirconium + magnesium alloys ilmenite, rutile, zircon...

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What minerals produce the colors in fireworks?

Mineral elements provide the color in fireworks. Additional colors can be made by mixing elements: Color Produced Element(s) Primary mineral ore(s) bright greens barium barite deep reds strontium celestite blues copper chalcopyrite yellows sodium halite (rock salt) brilliant orange strontium + sodium celestite, halite silvery white titanium + zirconium + magnesium alloys ilmenite, rutile, zircon...

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How can I find U.S. Bureau of Mines publications?

After 85 years of service, the U.S. Bureau of Mines (USBM) closed in 1996. Certain functions, such as the collection, analysis, and dissemination of minerals information, have been returned to the U.S. Geological Survey (USGS). For information on former USBM programs or publications, please see the following sources: The National Technical Reports Library (part of the National Technical...

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How can I find U.S. Bureau of Mines publications?

After 85 years of service, the U.S. Bureau of Mines (USBM) closed in 1996. Certain functions, such as the collection, analysis, and dissemination of minerals information, have been returned to the U.S. Geological Survey (USGS). For information on former USBM programs or publications, please see the following sources: The National Technical Reports Library (part of the National Technical...

Learn More

Where can I find information about mineral commodities?

For statistical information about mineral commodities, visit the USGS Commodity Statistics and Information website. For locations outside the United States, USGS International Minerals Statistics and Information is the best starting point.

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Where can I find information about mineral commodities?

For statistical information about mineral commodities, visit the USGS Commodity Statistics and Information website. For locations outside the United States, USGS International Minerals Statistics and Information is the best starting point.

Learn More