WELCOME TO THE VIRTUAL STREAK TESTING LAB!
STREAK EVALUATION TABLE
Minerals
None
# 2
# 6
# 10
# 32
# 32
# 39
# 34
# 15
# 19
# 21
# 22
# 51
# 50
# 36
Color Choice
No Streak
Colorless
or White
Yellow
Gold-yellow
Yellow-brown
Orange-brown
Brown
Red-brown
Red
Brown-red
Medium blue
Dark blue
Grey
Green
Green-black
Black
© 2000, David J. Leveson