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Holger Hartmaier's mindat.org home page

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About Holger Hartmaier

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Registered member since 7th Feb 2014

Holger Hartmaier has uploaded:
1 Specimen Photo
 
Holger does not yet have a home page article.

Messaging Statistics

Total messages posted:674
New threads started:39
First message posted:18th Feb 2014
Latest message posted:28th Aug 2026

Latest Discussions and Replies

1wTanco Mine, Bernic Lake, Manitoba collecting statusPosted by Holger Hartmaier. 4 replies in Field Collecting.Feb 202610 imagesBag of loose wire silvers- unknown locality Posted by Holger Hartmaier. 46 replies in Field Collecting.Jan 2026Possible locality for this specimenPosted by Holger Hartmaier. 5 replies in General.Dec 2025Era Mine, British Columbia, CanadaPosted by Holger Hartmaier. 55 replies in Field Collecting.Jan 2025Rock FacesPosted by Holger Hartmaier. 9 replies in Fossils.Jan 2025Roscoelite- Engineer Mine, Atlin, BC. Posted by Holger Hartmaier. 4 replies in Field Collecting.Aug 2024Search function for photos of all minerals from a given locality. Posted by Holger Hartmaier. 10 replies in Improving Mindat.org.May 2024Trial of “Search Minerals by Properties” using Mindat mineral properties Posted by Holger Hartmaier. 12 replies in Improving Mindat.org.May 2024Unknown. Posted by Holger Hartmaier. 10 replies in Identity Help.Jan 2024Koolag AgatePosted by Holger Hartmaier. 7 replies in Techniques for Collectors.Dec 2023Colophonite- garnet varietyPosted by Holger Hartmaier. 14 replies in Mineralogical Classification.Jan 2023Mystery text on opening screenPosted by Holger Hartmaier. 11 replies in Improving Mindat.org.Sep 2022Possible locality for stromatolite Posted by Holger Hartmaier. 6 replies in Fossils.Aug 2022Please add a locality- Brynnor Mine, Vancouver Island BCPosted by Holger Hartmaier. 8 replies in Improving Mindat.org.Jul 2022Another Old California Rock ShowPosted by Holger Hartmaier in General.Aug 2021Last of the Argyle "pinks"Posted by Holger Hartmaier in Gems and Gemology.Jul 2021Ethically harvested crystalsPosted by Holger Hartmaier. 7 replies in Fakes & Frauds.May 2021Best printer suggestions for labelsPosted by Holger Hartmaier. 18 replies in Techniques for Collectors.Apr 2020Missouri Siegenite localityPosted by Holger Hartmaier. 5 replies in Field Collecting.Mar 2020Previewing postsPosted by Holger Hartmaier. 6 replies in Improving Mindat.org.

 
 
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