The heat-induced conversion of limonitic residues to hematite in surface-reaching inclusions provides another useful clue to heat treatment in corundum. Because this alteration happens at such a low ...
NEW STONE AGE GIRL:That’s our dinner. NEW STONE AGE BOY:An eagle. NEW STONE AGE BOY:Dad, dad you’ll never guess what we just saw! An eagle took the baby boar that we were hunting for dinner.# ...
Formed millions of years ago, this fiery stone brings sterling silver bangle styles to life while also being the star of any beaded design. A gold-plated chain with amber detailing makes a thoughtful ...