3 ms·
Their geochemicalanalysis, metallographic analses, and experiments showed it wasn't possible with iron, required a carbon content high enough to call 'proper st
by OJFord 4y ago
Their geochemicalanalysis, metallographic analses, and experiments showed it wasn't possible with iron, required a carbon content high enough to call 'proper steel', and your suggestion is hey maybe they used a rock?
- pcrh 4y agoBoth steel and quartz have a mohs hardness of about 7.... just sayin'