I found this stone while walking on the street, I took it up because it looked interesting and when I held it it was very heavy for a stone that size. I took my phone and measured with an EMF app, because an IPhone can mesure the magnetic field and the riding was like some kind of iron. When I came home I tried the magnet and it was atracted to it. What is interesting is that it has on it’s broken side colors like green,yellow, a bit of blue and pink, also one of it’s side looks like it had been melted.
EMF meter
Magnet
EMF meter
Magnet