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

Diekholzen, Hildesheim District, Lower Saxony, Germanyi
Regional Level Types
DiekholzenMunicipality
Hildesheim DistrictDistrict
Lower SaxonyState
GermanyCountry

Coat of Arms of Diekholzen
This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
02051990017272031027561.jpg
View of the Diekholzen potash mining area, in 1930.

Hildesia potash mine, Diekholzen, Hildesheim District, Lower Saxony, Germany
00996230017272031038515.jpg
View of the Diekholzen potash mining area, in 1925.

Hildesia potash mine, Diekholzen, Hildesheim District, Lower Saxony, Germany
09218540017272031036730.jpg
View of the Diekholzen potash mining area, in 1910.

Hildesia potash mine, Diekholzen, Hildesheim District, Lower Saxony, Germany
02051990017272031027561.jpg
View of the Diekholzen potash mining area, in 1930.

Hildesia potash mine, Diekholzen, Hildesheim District, Lower Saxony, Germany
00996230017272031038515.jpg
View of the Diekholzen potash mining area, in 1925.

Hildesia potash mine, Diekholzen, Hildesheim District, Lower Saxony, Germany
09218540017272031036730.jpg
View of the Diekholzen potash mining area, in 1910.

Hildesia potash mine, Diekholzen, Hildesheim District, Lower Saxony, Germany
02051990017272031027561.jpg
View of the Diekholzen potash mining area, in 1930.

Hildesia potash mine, Diekholzen, Hildesheim District, Lower Saxony, Germany
00996230017272031038515.jpg
View of the Diekholzen potash mining area, in 1925.

Hildesia potash mine, Diekholzen, Hildesheim District, Lower Saxony, Germany
Largest Settlements:
PlacePopulation
Diekholzen6,941 (2011)
Mindat Locality ID:
344974
Long-form identifier:
mindat:1:2:344974:8
GUID (UUID V4):
0
Other Languages:
German:
Diekholzen, Landkreis Hildesheim, Niedersachsen, Deutschland


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

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

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

4 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 3 - Halides
Rokühnite3.BB.10FeCl2 · 2H2O
Rinneite3.CJ.05K3Na[FeCl6]
Group 6 - Borates
Boracite6.GA.05Mg3(B7O13)Cl
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Kieserite7.CB.05MgSO4 · H2O

List of minerals for each chemical element

HHydrogen
H KieseriteMgSO4 · H2O
H RokühniteFeCl2 · 2H2O
BBoron
B BoraciteMg3(B7O13)Cl
OOxygen
O BoraciteMg3(B7O13)Cl
O KieseriteMgSO4 · H2O
O RokühniteFeCl2 · 2H2O
NaSodium
Na RinneiteK3Na[FeCl6]
MgMagnesium
Mg BoraciteMg3(B7O13)Cl
Mg KieseriteMgSO4 · H2O
SSulfur
S KieseriteMgSO4 · H2O
ClChlorine
Cl BoraciteMg3(B7O13)Cl
Cl RinneiteK3Na[FeCl6]
Cl RokühniteFeCl2 · 2H2O
KPotassium
K RinneiteK3Na[FeCl6]
FeIron
Fe RinneiteK3Na[FeCl6]
Fe RokühniteFeCl2 · 2H2O

Fossils

There are 8 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences8
Youngest Fossil Listed23.0 Ma (Oligocene)
Oldest Fossil Listed28.1 Ma (Oligocene)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Anthozoa
class
Animalia : Cnidaria : Anthozoa28.1 - 23.03 Ma
Cenozoic
Pecten
genus
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Pecten28.1 - 23.03 Ma
Cenozoic
Bryozoa
phylum
Animalia : Bryozoa28.1 - 23.03 Ma
Cenozoic
Brachiopoda
phylum
Animalia : Brachiopoda28.1 - 23.03 Ma
Cenozoic
Osteichthyes
unranked clade
Animalia : Chordata : Osteichthyes28.1 - 23.03 Ma
Cenozoic
Dugongidae
family
Animalia : Chordata : Mammalia : Sirenia : Dugongidae28.1 - 23.03 Ma
Cenozoic
Pecten fumatus
species
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Pecten : Pecten fumatus28.1 - 23.03 Ma
Cenozoic
Fossil LocalitiesClick to show 1 fossil locality

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Diekholzen
Wikidata ID:Q282101
GeoNames ID:2937449

Localities in this Region

Other Regions, Features and Areas that Intersect

Eurasian PlateTectonic Plate
EuropeContinent

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.
 
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 14:03:05 Page updated: July 17, 2026 19:11:12
Go to top of page