Exhibit 3: Olivine
You do the following tests and find
these results:
Streak: faint greenmark
Hardness: 6.5
Cleavage/Fracture: breaks into several
rectangular pieces with a rough surface
Magnetic:no
Float/Sink: sinks
Mass: 26.1 g
Reaction to HCL: no reaction
Is this Olivine?
a. yes
b. no
3 answers
a. yes
3b. Is this a rock or mineral?
*
0 points
rock
mineral
*
0 points
rock
mineral
mineral