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MOUNT SANTA ROSA QUARRY

Route 15 North to Mount Santa Rosa right at Mount Santa Rosa, enter Rock Mountain road and follow to the end., Guam County, GU

MSHA ID6600010

TYPESurface

MATERIALCrushed, Broken Limestone NEC

EMPLOYEES5

MATERIALS PRODUCED

Crushed, Broken Limestone NEC

Contact information not available for unclaimed listings.

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13.548889, -144.919722

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026

Rt. 1 to Yigo, right turn on Chalan Lajuna Left on Rt. 15, 2.2 miles ahead on right., GU

Head north on route 15 enter Hawaiian Rock Products compound, follow road to quarry enterance., GU