does anyone know what this is?

[masonmama14]

 

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[masonmama14]

It is gray/black with shiny silver throughout.

 

[eppingera]

I'm going to guess magnetite or pyrite

 

[Zee]

Does it have some garnet in it? I'm seeing red specks. I've seen pyrite and garnet conglomerates that look similar to that

 

[Eu_citzen]

I'd say it's a mafic rock. I'd like a less blurry pic to narrow it down further.