www.mineralcollection.eu/product/2270...
#pyrrhotite #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones

www.mineralcollection.eu/product/2250...
#pyrrhotite #metalsulfides #brazilianminerals #minerals #rocks #crystals #stones

www.mineralcollection.eu/product/2223...
#pyrrhotite #siderite #metalsulfides #carbonates #trepca #kosovominerals #minerals #rocks #crystals #stones

Crumbling Foundations: The Architectural Nightmare Creeping Through Massachusetts - MassLandlords.net Cement foundations from quarries with pyrrhotite can cause major issues decades later. One group in Massachusetts is trying to get justice for homeowners.

Was your house built in the 1980s or later? Depending on where you live, your concrete foundation could be in trouble. Read more about the problem plaguing CT and MA here: https://loom.ly/xvWEYfU
#homeconstruction #pyrrhotite

Geologists mapping parts of Connecticut to detect mineral that causes crumbling concrete (link in post)

nbcconnecticut.app.link/YWaMY1HFIWb
#USGeologicalSurvey fairly extensive geo-mapping aerial project for #pyrrhotite veins throughout western New England.
#geology
#geophysics
#CT #MA

Uncommon #Pyrrhotite crystals from tungsten mine near Mittersill, Hohe Tauern, Austria.

Bramberg museum specimen

#minerals #crystals #mineralcollecting #mineralexpert #rockhounding #mineralogy

Concrete Containing Pyrrhotite in Quebec: A Major Construction Defect - Canadians For Properly Built Homes (The French version follows.) Pyrrhotite has caused considerable housing problems in different parts of the world, including Ireland, the United States and Canada. Pyrrhotite is a mineral that occurs ...

#DYK about the #Quebec housing crisis re #pyrrhotite / #defectiveconcrete? Many Canadians have never heard of it.

We are pleased to present a new section on the CPBH website that provides a brief summary. Here's the link:

canadiansforproperlybuilthomes.com/what-weve-le...

#concrete #cdnpoli

Canada has its own related tragedy in #Quebec. CPBH volunteers have met with some of those homeowners & heard stories of devastation inc suicide. We are currently working on a new section for the CPBH web-site that will provide info re that. Pls stay tuned.

#defectiveconcrete #pyrrhotite #mica

Pyrrhotite, Roumanie

youtu.be/5pI8qAwlauQ

#pyrrhotite #sulfure #unique #cristaux #cristal #crystals #mineralogie #mineraux #minerai #gemmes #gems #collection #naturae #lapides #minerals #nature #merveille #cristallisation #collector

www.youtube.com/@naturaelapi...

Pyrrhotite with quartz from Dalnegorsk, Russia. #russia #dalnegorsk #mineralspecimens #crystals #pyrrhotite #quartz

10 ans déjà…
#Pyrrhotite