Mon 31 Aug, 2015 03:11 pm - Thank you for your suggestions!
Some more details. I found this 20 years ago in a small landslide on a slope, in a forest in Norway.
It feels like a rock. The weight is 40grams.
Pictures... (view)
Sat 29 Aug, 2015 12:21 pm - It looks smooth , molten on the outside, with a darker color inside. I was thinking some kind of flint or meteor. No response to magnets, so no iron.... (view)
