WALSTRUM QUARRY
ABOUT
Walstrum Quarry, operated by Martin Marietta Materials in Idaho Springs, CO, provides high-quality crushed and broken granite for a variety of construction and infrastructure projects. Strategically located along CO Hwy. 6 in Clear Creek County, this surface mine offers convenient access to Denver and surrounding markets. With 35 employees, Walstrum Quarry ensures reliable production and consistent material supply.
MATERIALS PRODUCED
COMPANY INFORMATION
Operator
Martin Marietta Materials
Parent Company
Martin Marietta Materials Inc
Company Type
Corporation
DIRECTIONS
32
CONTACT
Contact information not available for unclaimed listings.
Are you the owner? Claim this listing39.746389, -105.433889
Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
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