Have several of these animal figurines, MADE IN USSR on bottom. Can't figure out what type of rock it is made from. Any ideas?
closed as off-topic by Spencer, Jan Doggen, Fred, arkaia, Peter Jansson May 6 at 16:44
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Please review our rock identification guidelines to provide the missing information so that your question is both answerable and useful to new users." – Spencer, Jan Doggen, Fred, arkaia, Peter Jansson
I believe it is probably a type of marble, with a fair bit of impurities. You can confirm this by putting a drop of acid on the bottom and seeing if it fizzes.