Great blade. It cut most of my geology specimens ( asteroid ejecta breccia, impact melt breccia, glacial till breccia …. (From Sudbury, Ontario Asteroid Impact)
But the blade could not handle a 4” cut of metamorphic jasper or metamorphic amethyst
from Mesabi Range, Minnesota … and could not cut 4” section of petrified wood from Show Low, AZ.
So I’m 80% satisfied. But would appreciate if you could locate a blade that can do the rest…
I recall using a blade successfully about 15 years ago:
It wa...