Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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

Microcline from
Isabel Quarry (La Saludadora Quarry; La Cabrera pluton), Valdemanco, Community of Madrid, Spain


02480550017368092716470.jpg
Microcline, etc.

Isabel Quarry, Valdemanco, Community of Madrid, Spain
02480550017368092716470.jpg
Microcline, etc.

Isabel Quarry, Valdemanco, Community of Madrid, Spain
02480550017368092716470.jpg
Microcline, etc.

Isabel Quarry, Valdemanco, Community of Madrid, Spain
Locality type:Quarry
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz38
- var Smoky Quartz36
Stokesite37
Albite37
Muscovite35
Prehnite4
Clinozoisite4
Epidote3
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Isabel Quarry (La Saludadora Quarry; La Cabrera pluton), Valdemanco, Community of Madrid, Spain
Data Identifiers
Mindat Occurrence Record ID:678173
Long-form Identifier:1:3:678173:6
GUID (UUID V4):0
Nearest other occurrences of Microcline
3.6km (2.3 miles) ⓘLa Cabrera pluton, La Cabrera, Community of Madrid, Spain
15.2km (9.5 miles) ⓘUnnamed pegmatite, Rancajales, San Pedro Massif, Soto del Real, Community of Madrid, Spain
18.7km (11.6 miles) ⓘArroyo de la Yedra, Manzanares el Real, Community of Madrid, Spain
30.4km (18.9 miles) ⓘDehesa de Somosierra, Somosierra, Community of Madrid, Spain
48.5km (30.2 miles) ⓘOtero de Herreros area, Segovia, Castile and Leon, Spain
60.2km (37.4 miles) ⓘSanta Cecilia Mine, Hiendelaencina, Guadalajara, Castile-La Mancha, Spain
References
King, Van (n.d.) Personal communcation.
Tánago, José González del, Lozano, Rafael Pablo, Larios, Alfredo, Iglesia, Angel La (2012) Stokesite crystals from La Cabrera, Madrid, Spain. The Mineralogical Record, 43 (4) 499-508
 
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 6, 2026 12:01:08
Go to top of page