Answer
a. The white mineral with a relative hardness of 1 is likely gypsum.
b. The translucent mineral that scratches the streak plate could be quartz.
c. The black mineral with cleavage in one direction is likely graphite.
d. The mineral reacting with a weak acid could be calcite.
e. The cubic mineral with a salty taste is halite (common salt).
Work Step by Step
Using the provided properties, one is able to derive the mineral in question.
