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Mineral Identification. Mineral #1. Mineral #1. It will scratch a glass plate but not a streak plate. It produces no streak. Is the luster metallic or nonmetallic? Look at the broken piece. Does it have cleavage or fracture?. Mineral # 2. Mineral # 2.
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Mineral #1 • It will scratch a glass plate but not a streak plate. • It produces no streak. • Is the luster metallic or nonmetallic? • Look at the broken piece. Does it have cleavage or fracture?
Mineral # 2 • You can easily scratch it with your fingernail. • It breaks into flat layers. • The color of its streak is white. • What kind of luster does it have?
Mineral # 3 • A copper penny will NOT scratch this mineral, but a steel nail will. • It’s streak is white. • Metallic or nonmetallic luster? • Cleavage or fracture? (see the cubes)
Mineral # 4 • You can scratch this mineral with either a strong fingernail or a copper penny. • Its streak is gray. • Luster? • Cleavage or fracture? (see the cubes)
Mineral # 5 • It will scratch a glass plate. • It breaks along flat planes. • Its streak is white. • Luster?
Mineral # 6 • This mineral has no streak. • It can be scratched by a fingernail or a copper penny. • It tastes like salt. • Luster? • Cleavage or fracture?
Mineral # 7 • You can scratch it with a penny. • Its streak is red. • Luster? • Cleavage or fracture?
Mineral # 8 • It can easily be scratched by a fingernail. • Its streak is yellow. • It has a strong smell. • Luster? • Cleavage or fracture?
Mineral # 9 • Its hardness varies from sample to sample. • Its streak is red.
Mineral # 10 • It can scratch a glass plate. • Its streak is black. • Luster? • Cleavage or fracture?
Mineral # 11 • You can easily scratch it with your fingernail. • Its streak is white. • It breaks into flat pieces. • Luster?
Mineral # 12 • It can be scratched by a penny or a fingernail. • It breaks into flat sheets. • It has no streak. • Luster?
Mineral # 13 • It can be scratched by a penny. • It has no streak. • It breaks along flat planes. • It reacts with acid.
Mineral # 14 • It is very soft and can easily be scratched by your fingernail. • Its streak is black. • When broken, it forms flat planes. • Luster? • It is used to make pencil lead.
Mineral #1 quartz
Mineral # 2 talc
Mineral # 3 fluorite
Mineral # 4 galena
Mineral # 5 feldspar
Mineral # 6 halite
Mineral # 7 copper
Mineral # 8 sulfur
Mineral # 9 hematite
Mineral # 10 pyrite
Mineral # 11 gypsum
Mineral # 12 muscovite
Mineral # 13 calcite
Mineral # 14 graphite