Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Chalcedony from
Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada


05813170017362427566685.jpg
Carnelian, etc.

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
02439890017272322462377.jpg
Agate

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
07993380017272040319419.jpg
Carnelian, etc.

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
07010870017272040254346.jpg
Agate, etc.

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
05813170017362427566685.jpg
Carnelian, etc.

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
06229650017365859266004.jpg
Agate

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
08107150017362427574576.jpg
Carnelian, etc.

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
08692330017365859262191.jpg
Agate, etc.

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
05813170017362427566685.jpg
Carnelian, etc.

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
02439890017272322462377.jpg
Agate

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
07993380017272040319419.jpg
Carnelian, etc.

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
07010870017272040254346.jpg
Agate, etc.

Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
Locality type:Mine
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Quartz10
- var Agate5
- var Carnelian3
Jasper1
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Mont Lyall Agate Mine, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:830460
Long-form Identifier:1:3:830460:5
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
85.3km (53.0 miles) ⓘInch Arran-Bon Ami Point, Dalhousie Town, Restigouche Co., New Brunswick, Canada
References
Frédéric Messier Leroux (2005 Field Observations)
 
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: October 15, 2026 04:33:40
Go to top of page