is reputation an effecive indicator of a person's being a reliable source of information
Not a reliable indicator of a minerals identity because it can be changed by weathering?
Streak is more reliable!!
Contrasts
Contrasts
Streak is more reliable!!
It's not reliable because there can be more than one mineral with that color
Blood alcohol concentration is a more reliable indicator of intoxication because individuals have different tolerance levels.
Color
A client's self-report of pain.
Streak, hardness, and crystalline structure.
Microexpressions.