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/diy/ - Do It Yourself

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>> No.2811089 [View]
File: 245 KB, 1280x852, Pyrite_huaron_octaedre.jpg [View same] [iqdb] [saucenao] [google]
2811089

>>2811027
Looks like pyrite at first glance. Will smell foul and turn to iron if you melt it. You can try heating it up bits of it with a torch and if it smells like rotten eggs then you know it's pyrite.

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