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What is the best way to determine if the mineral sample is calcite or quartz?
the hardness is 1-2, the color is silver to gray, the streak is black, it's metallic
metallic objects
diamond
place a drop of acid on the mineral
pyrite
the rock breaks along even surfaces that don't follow the atomic arrangement
less than 7
rubbing a rock of a known hardness aganist a rock of an unknown hardness
Fracture is when
the hardness is 1-2, the color is silver to gray, the streak is black, it's metallic
metallic objects
diamond
place a drop of acid on the mineral
pyrite
the rock breaks along even surfaces that don't follow the atomic arrangement
less than 7
rubbing a rock of a known hardness aganist a rock of an unknown hardness
Light bounces off
the hardness is 1-2, the color is silver to gray, the streak is black, it's metallic
metallic objects
diamond
place a drop of acid on the mineral
pyrite
the rock breaks along even surfaces that don't follow the atomic arrangement
less than 7
rubbing a rock of a known hardness aganist a rock of an unknown hardness
I scratch a rock aganist quartz. Quartz scratches the rock. This means the hardness is
the hardness is 1-2, the color is silver to gray, the streak is black, it's metallic
metallic objects
diamond
place a drop of acid on the mineral
pyrite
the rock breaks along even surfaces that don't follow the atomic arrangement
less than 7
rubbing a rock of a known hardness aganist a rock of an unknown hardness
Hardness can be tested by
the hardness is 1-2, the color is silver to gray, the streak is black, it's metallic
metallic objects
diamond
place a drop of acid on the mineral
pyrite
the rock breaks along even surfaces that don't follow the atomic arrangement
less than 7
rubbing a rock of a known hardness aganist a rock of an unknown hardness
Which mineral reflects nearly all the light off its surface?
the hardness is 1-2, the color is silver to gray, the streak is black, it's metallic
metallic objects
diamond
place a drop of acid on the mineral
pyrite
the rock breaks along even surfaces that don't follow the atomic arrangement
less than 7
rubbing a rock of a known hardness aganist a rock of an unknown hardness
The hardest mineral is
the hardness is 1-2, the color is silver to gray, the streak is black, it's metallic
metallic objects
diamond
place a drop of acid on the mineral
pyrite
the rock breaks along even surfaces that don't follow the atomic arrangement
less than 7
rubbing a rock of a known hardness aganist a rock of an unknown hardness
A rock is graphite is
the hardness is 1-2, the color is silver to gray, the streak is black, it's metallic
metallic objects
diamond
place a drop of acid on the mineral
pyrite
the rock breaks along even surfaces that don't follow the atomic arrangement
less than 7
rubbing a rock of a known hardness aganist a rock of an unknown hardness
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