Minerals and Rocks Test Review Activity Begin
What type of rock is this? How can you tell? Question #1
If the crystals Sample in this felsic Digneous rock are 3-6 mm in size, what rock is it? Last Question Question #2
This is the only monominerallic igneous rock. What rock is it? Last Question Question #3
than glass Metallic Harder A B C luster D E F G Cle avage What is a mineral that could be represented by letter D? What is a mineral that could be represented by letter B? Last Question Question #4
Pebbles cemented in sand matrix What is the name of this rock? ( 1 ) What two processes were involved in its formation? Last Question Question #5
Some Igneous Rocks Molten (melted) rock Magma below Earth s surface Lava on or near Earth s surface Cooling rate A Cooling rate B Intrusive igneous rock Extrusive igneous rock Very coarse texture Coarse texture Fine-grained texture Glassy texture Grain size 10 mm or larger Grain size C Grain size Less than 1 mm Grain size Noncrystalline Example Examples Examples Example Pegmatite Granite Gabbro Rhyolite Basalt D A What words should be put in place of letters A, B, C, and D? Last Question Question #6
This is the only mineral that exists in both metallic and nonmetallic luster. What is the name of this mineral? Last Question Question #7
Cementation Burial Compaction Deposition Rock X Particle diameter size range from 0.1 cm to 0.01 cm Sediments Heat and/or pressure Metamorphism Rock Y Composition: quartz, feldspar, mica, amphibole Banded texture Weathering and Erosion (Uplift) Granite Melting Magma Solidification What is Rock X? What is Rock Y? Last Question Question #8
Test A Separate pieces with cleavage at two different angles Struck with a hammer Test B Rubbed on an unglazed porcelain plate Test C Rubbed on a glass square Greenish black powder Scratch in glass What characteristics are being tested in each of these experiments? Last Question Question #9
This mineral bubbles with acid, but only as a powder. What mineral is it? Last Question Question #10
Minerals Some physical properties Hardness A Streak which means which means which means What words should How easily a mineral is scratched The way a mineral reflects light B be placed in bubbles A and B? Example Example C which scratches olivine Metallic Last Question Question #11
Pyrite Sample Volume (cm 3 ) Mass (g) A 2.5 12.5 B 6.0 30.0 C 20.0 100.0 What is the density of these samples of Pyrite? Last Question Question #12
Stage 1 Stage 2 Stage 3 Remains of partially decayed plants Burial produces pressure from overlying sediments. Further burial creates more pressure. These stages representation the processes involved with the formation of what rock? Last Question Question #13
What type of rock is this? How can you tell? Last Question Question #14
Physical Property Observation color hardness distinguishing characteristic cleavage/fracture white scratched by the mineral calcite feels greasy shows some definite flat surfaces What is the name of the mineral sample being described? Last Question Question #15
This is a sample of a sedimentary rock composed of the mineral halite. What is this rock and how did it form? Last Question Question #16
Size of Crystals Pumice Rhyolite Granite Cooling Time ( 1 ) What is the relationship between cooling time and crystal size for igneous rocks? Last Question Question #17
Surface of Earth 0 5 Clay deposits Inferred Metamorphism of Shale Shale Sedimentary zone Depth (km) 10 15 20 25 30 Slate Metamorphic zone Phyllite Schist Gneiss 0 200 400 600 800 1000 Temperature ( o C) Which metamorphic rock will form at a depth of 21km and a temperature of 550ºC? What will happen to a sample of Gneiss if it is exposed to increase heat and pressure? Last Question Question #18
What is the chemical composition of this magnetic mineral? Last Question Question #19
Oxygen atoms Silicon atoms Chemically unite to form Silica tetrahedron May be arranged to become Box A Combines with other minerals to form Mineral quartz Andesite rock What process belongs in box A? Layers of sand on ocean floor Sand partic of 0.01 cm Compaction/cementation followed by uplift Outcrop of bedrock Last Question Question #20 You re Done.