.: all the info is in that strip on the back. i think the number on the front is just sequencial. wal-fart swipes your card when you buy booze. this is a gross breach of privacy and you should never let them do that.any states used your SSN for a long time, glad they changed from that!. What is typical is a set of letters and numbers based off of your name, and birth date. Other information may be included such as the location of where you got the license.
The streak test is most useful for identifying dark colored minerals, especially metals. How to use streak as an identification mark When testing for streak, the mineral must be crushed to determine the color of its powder. The color of the powder is the color of the streak.
Non-metallic particles tend to reflect most of the light so they appear lighter in color or almost white. Because streak is a more accurate illustration of the mineralâs color, streak is a more reliable property of minerals than color for identification.