Industrial Minerals

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Industrial minerals are non-metals including crushed rock, sand, and gravel. They are essential for construction of buildings and highways, and are used in many household products and industrial processes.

Basics

Crushed gravel-sized stone, an example of an industrial mineral. Image Credit:  Bill Bradley, http://www.builderbill-diy-help.com, Licensed under Creative Commons, CC-BY-SA-3.0, http://creativecommons.org/licenses/by-sa/3.0) via Wikimedia Commons

Industrial minerals are non-metal and non-fuel mineral resources including, for example, crushed rock, gravel, clays, sand (silica), gypsum, bentonite, and barite. They are the fundamental ingredients of roads and buildings, and they are essential for many industrial, commercial, and personal products and activities.   Read more

Frequently Asked Questions

Case Studies & Factsheets

Mining Operation to Produce Road Aggregate, Flowell, Utah. Image Credit:Lee Siebert, Smithsonian Institution.

Under pressure to restrict aggregate operations, county leaders in Tooele, Utah developed an ordinance to protect the stone, gravel, and sand industry as well as the environment. Between 1990 and 2000, the population of Tooele, Utah, increased 51.3 percent to 40,735. As demand for construction and...

Fig. 1. Simplified geologic map of the Rifle and Silt quadrangles in Garfield County, CO. Yellow indicates unconsolidated sand and gravel deposits. Yellow with black dots indicates deposits of wind-blown silt (loess). Credit: USGS

In Garfield County, an area of multiple land uses, geologic maps show the location and quality of the sand and gravel resources. Planners, citizens, and resource developers use this information to locate and evaluate potential deposits and make informed land-use choices. Defining the Problem As...

CI_Factsheet_2017_3_Deicing_170712_thumb

Background In areas prone to winter precipitation, transportation infrastructure must be able to quickly respond to snow and ice on roadways. Ice removal is a vital service in these communities. Deicing chemicals melt ice by lowering the temperature at which it melts. They can also prevent new ice...