Review for rocks and minerals

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Review for rocks and minerals
ID TEST MONDAY!
Written Test Tuesday

Name these minerals:
Sulfur
Biotite mica
graphite
fluorite
galena
magnetite
Name these minerals:
pyrite
Biotite
Mica
gypsum
Bauxite
Orthoclase feldspar
hematite
Name these minerals:
Hematite
Kaolinite
halite
Quartz
Talc
Calcite
Muscovite Mica
Name these rocks:
Marble
Schist
Gneiss
Limestone
Shale
Name these rocks:
Sandstone
scoria
conglomerate
granite
pumice
obsidian
1.
2.
How are igneous rocks formed? From magma and lava
What are the two TYPE of igneous and provide THREE examples of each?
Intrusive- formed from magma inside the earth
Ex: granite, gabbro, basalt
Extrusive- formed from lava or volcanoes Ex: obsidian, scoria, pumice
3. How do Metamorphic rocks form? From heat and pressure
4.
What are the TWO types of metamorphic rocks and provide TWO examples of
each. Foliated- has layers EX: slate, schist, gneiss
Non-foliate: has NO layers EX: marble, quartzite
5.
How does the cooling rate impact the size of crystal in a rock?
Cools Quickly (like volcanic) no crystals, cools slowly large crystals( Like granite)
organic
6. Coal is _______________,
meaning made up of living material.
7.
8.
Quartz
Which mineral has a hardness of 7?
Luster
________________
is the way a mineral reflects light. List the FOUR types and
provide an example of each.
Glassy= quartz, halite
Dull/earthy= corundum, kaolinite
9.
Pearly, Waxy = muscovite mica, gypsum
Metallic= graphite, galena
Which minerals is the ores of iron, bauxite and lead?
Hematite= iron
Galena= lead
Bauxite=aluminum
Do Now-Sedimentary Rocks- PURPLE crossword on desk
1.
List and Describe the THREE types of Sedimentary Rocks. Then, provide an
example for each TYPE of sedimentary rocks.
A. Clastic- Made up of piece of rocks that are cemented together.
Example: sandstone or conglomerate
B. Chemical- Made from chemical reaction of water and a given mineral
C.
example: Limestone and geodes
Organic- Made up of living material
Example: coal or limestone
NAME THE TYPE THEN THE NAME OF THESE SEDIMENATRY ROCKS:
Clastic
Organic
Chemical
Shale
Geode
Conglomerate
Do Now:
1.What is the difference between fracture and
cleavage?
Fracture has NO SPECIFIC shape in the way the mineral naturally breaks
Cleavage does have some kind of specific shape in the way it breaks
List 3 minerals with Cleavage:
List 3 minerals with Fracture:
1.
2.
3.
1.
2.
3.
Halite- Cubic
Mica- This sheets
Calcite- Rhombic
Fluorite
Graphite
Sulfur
2. What is the difference between rocks and
mineral?
Minerals have specific chemical composition and chemical structure
Rocks are made up of different minerals
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