Can Obsidian cut through cells?

Related questions

1. What's the difference between Onyx and Obsidian?
2. How can you tell the difference between black tourmaline and Obsidian?
3. How can you tell the difference between Onyx and Obsidian?
4. What is green obsidian good for?
5. Can Obsidian cut through steel?
6. How do you shape obsidian?
7. What is obsidian made of?
8. Is Obsidian the sharpest known material?
9. How do you clean Obsidian?
10. Is Obsidian rare?

Tags

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2. #steel
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5. #medical
6. #american
7. #quality
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10. #sharper
11. #single
12. #produce
13. #blade
14. #cutting
15. #cells
16. #knife
17. #fractures
18. #cellular
19. #between
20. #times
21. #which
22. #obsidian