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 Time
Minerals by PropertiesMinerals by ChemistryAdvanced 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 Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Grand Marais, Cook County, Minnesota, USAi
Regional Level Types
Grand MaraisTown
Cook CountyCounty
MinnesotaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Grand Marais1,327 (2017)
Mindat Locality ID:
250428
Long-form identifier:
mindat:1:2:250428:8
GUID (UUID V4):
4b3659eb-f3e5-494a-ae18-7a7c462e1191


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

2 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

β“˜ Quartz
Formula: SiO2
Colour: multi-colored
Description: Agates can be found along the beaches near Grand Marais.
β“˜ Quartz var. Chalcedony
Formula: SiO2
Colour: multi-colored
Description: Agates can be found along the beaches near Grand Marais.
β“˜ Quartz var. Lake Superior Agate
Formula: SiO2
Colour: multi-colored
Description: Agates can be found along the beaches near Grand Marais.
β“˜ Thomsonite-Ca
Formula: NaCa2[Al5Si5O20] · 6H2O

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
β“˜Quartz
var. Chalcedony
4.DA.05SiO2
β“˜4.DA.05SiO2
β“˜var. Lake Superior Agate4.DA.05SiO2
Group 9 - Silicates
β“˜Thomsonite-Ca9.GA.10NaCa2[Al5Si5O20] Β· 6H2O

List of minerals for each chemical element

HHydrogen
Hβ“˜ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
OOxygen
Oβ“˜ Quartz var. ChalcedonySiO2
Oβ“˜ QuartzSiO2
Oβ“˜ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Oβ“˜ Quartz var. Lake Superior AgateSiO2
NaSodium
Naβ“˜ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
AlAluminium
Alβ“˜ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
SiSilicon
Siβ“˜ Quartz var. ChalcedonySiO2
Siβ“˜ QuartzSiO2
Siβ“˜ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Siβ“˜ Quartz var. Lake Superior AgateSiO2
CaCalcium
Caβ“˜ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O

Fossils

This region is too big or complex to display the fossil list, try looking at smaller subregions.

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Grand_Marais,_Minnesota
Wikidata ID:Q1916460
GeoNames ID:5028500

Localities in this Region

Other Regions, Features and Areas that Intersect

North America
North America PlateTectonic Plate
USA

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are Β© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 24, 2024 22:26:46 Page updated: March 12, 2024 00:47:59
Go to top of page