Sand - Pictures from micro scope Prepared sand grain 100x by using packets Microscope ref. Our earlier discussion New sand afs no - 68 Sand properties prepared sand - afs no- 56. Vm- 2.56 / loi 5.2/ gcs - 1.67/ mb clay - 8.54
Furnace slag 100x
Porosity
Defect with naked eye
Magnified to 100 x
Slag from ladle