I presume this is some metal slag ... its magnetic, very dense and was used as construction material. I am just wondering how these thin needle-like structures on the "underside" form :
Slag | Some Meteorite Information | Washington University in St. Louis
Slag | Some Meteorite Information | Washington University in St. Louis
Probably slag ? If so what composition ? | Rock Tumbling Hobby
slag — Journal
Semi Magnetic Slag Iron, Iron Content: 35%, Physical State: Solid at best price in Sihor
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Slag | Some Meteorite Information | Washington University in St. Louis
Slag | Some Meteorite Information | Washington University in St. Louis
Probably slag ? If so what composition ? | Rock Tumbling Hobby
Slag | Some Meteorite Information | Washington University in St. Louis
Probably slag ? If so what composition ? | Rock Tumbling Hobby
Meteorite-Times.com - Bob's Findings - July 2007 Article - Slag Meteor-wrongs - Sulfide slag source found - it's FERRO-MANGANESE
Found some meteorite-looking magnetic rocks yesterday. What could they be? Iron slag? An actual meteorite (even though its unlikely)? Something else? Please help me identify these : r/rockhounds
What is slag, anyway? Is it Obsidian, basalt, volcanic or manmade?
What is slag, anyway? Is it Obsidian, basalt, volcanic or manmade?
Iron Slag magnetic at Rs 6500/tonne | Counter Weight Brewing in Gandhidham | ID: 25571822497
Meteorite ID – Buseck Center for Meteorite Studies
Meteorite ID – Buseck Center for Meteorite Studies
Slag | Some Meteorite Information | Washington University in St. Louis
Meteorite Identification: Have you found a space rock?
Meteorite Identification: Have you found a space rock?
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Slag Meteor-wrongs
Is this slag? It's quite heavy and also magnetic. Almost has a shell to it, with flow marks. : r/itsslag
