Vote for your favorite mineral in #MinCup26! - Arsenuranylite vs. Talc
It's a pair of soft and lovely minerals as Stichtite and Talc compete for your votes.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Limestone (commodity) from
Skyline Quarry, Montara Mountain, San Mateo County, California, USA


Locality type:Quarry
Classification
Commodity:Limestone (commodity)
Data
Commodity Data:Click here to view Limestone (commodity) data
Locality Data:Click here to view Skyline Quarry, Montara Mountain, San Mateo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1208273
Long-form Identifier:1:3:1208273:3
GUID (UUID V4):0
Nearest other deposits of Limestone (commodity)
1.6km (1.0 miles) ⓘHilltop Quarry, Montara Mountain, San Mateo County, California, USA
15.6km (9.7 miles) ⓘCalifornia Aggregates Mine (Calif. Aggregates; Ken Royce), Pacifica, San Mateo County, California, USA
16.6km (10.3 miles) ⓘRockaway Mine, Rockaway Beach, San Mateo County, California, USA
17.4km (10.8 miles) ⓘPacifica Quarry and mill, Pacifica, San Mateo County, California, USA
27.5km (17.1 miles) ⓘBond prospect, Black Mountain, Santa Clara County, California, USA
28.6km (17.7 miles) ⓘWinship prospect, Black Mountain, Santa Clara County, California, USA
30.1km (18.7 miles) ⓘPermanente Cement Company Mine (Kaiser Cement), Black Mountain, Santa Clara County, California, USA
32.5km (20.2 miles) ⓘUnnamed Limestone occurrence [8], Saratoga, Santa Clara County, California, USA
36.6km (22.7 miles) ⓘUnnamed Limestone deposit [1], Saratoga, Santa Clara County, California, USA
40.3km (25.1 miles) ⓘMission Lime Marl deposit, Mission Peak, Alameda County, California, USA
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 8, 2026 06:08:03
Go to top of page