2a. If not, what is it? State the name of the rock/mineral.
It is not specified what the rock or mineral is in Exhibit 2.
2b. Is this a rock or mineral?
It is a rock.
Exhibit 2: Anthracite
You do the following tests and find these results:
Streak: black streak
Magnetic:no
Float/Sink: sinks
Mass: 12.5 g
Reaction to HCL: no reaction
Is this Anthracite?
2. Is Exhibit 2 Anthracite? *
No
2a. If not, what is it? State the name of the rock/mineral. *
___________________
2b. Is this a rock or mineral? *
rock
1 answer
1 answer