Where on (Google) Earth? #26 – Now with 90% Fewer Coordinates!
#25 was perhaps a quartz or topaz on the hardness scale*.
This one should be considerably easier to find; I give it a fluorite. However, there’s plenty of geology to explain; doing so will, as usual, earn you fame, fortune, and a cookie.
Oh, you mean reading the coordinates off the bottom of the image isn’t hard enough for you? Edumacation. Geez. Try this one:
*Diamond is reserved for cheap tricks, like zooming all the way in on Antarctica.