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“Mining Minerals Matters in Your Everyday Life” (5 min.)

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Presentation on theme: "“Mining Minerals Matters in Your Everyday Life” (5 min.)"— Presentation transcript:

1 Let’s look deeper at our Geosphere and what it gives us: Minerals and You
“Mining Minerals Matters in Your Everyday Life” (5 min.) Modern Mining and You (first 15 min) The Cycle of Mineral Collection and Mineral Uses

2 Separate/Group the minerals by properties:
Use minerals #1 - #39 Sort into 3 or 4 piles by similar characteristics How are they alike? How did you decide to sort them? Color, luster, hardness, shape, weight,

3 Minerals: the building blocks of rocks pgs. 96-97
What are the 5 characteristics that make a mineral a mineral? All minerals are: Solid Natural (found in nature) Inorganic (never were living) have an orderly internal structure of atoms and crystals* have a definite Chemical composition (chemical formula) *Mineraloid - lacks an orderly internal structure

4 Mineral or Not??? Ruby Mercury Concrete Salt Cubic zirconia Sugar Ice
YES NO, liquid No, man-made NO, synthetic NO, organic Metalloid, no crystalline structure Ruby Mercury Concrete Salt Cubic zirconia Sugar Ice Pearl

5 Minerals are composed of Elements
Where did all the elements that make-up minerals originate? Stars! Show video clip Most Astounding Fact Neil DeGrass Tyson

6 Common minerals Some minerals are made from 1 element like:
sulfur, copper, gold, iron , silver, carbon But most minerals are …Compounds Salt (NaCl) Calcite (CaCO3) Quartz (sand) (SiO2) Some are elements: sulfur, copper, gold, diamond There are over 4000 minerals, but only about a 20+ are common in the Earth’s crust and make-up all the rocks

7 Which Elements Make up the Earth’s crust (geosphere)? THE TOP 8
#1 Oxygen #2 Silicon #3 Aluminum #4 Iron #5 Calcium #6 Sodium #7 Potassium #8 Magnesium

8 Take #44 out of the box The ROCK Granite
How many different colors are in granite? Find minerals # 6 #7 #26, So, a rock by definition is… A solid mass of one or more minerals mixed together in varying quantities.

9 Except….. Limestone rock (#58) is made
of only ONE mineral: calcite (#3) Obsidian (#51), which is glass made of only ONE mineral – quartz (#7) Coal, which is organic matter.

10 Earth Science, 11e Bellringer: What specific characteristics help us to identify certain minerals?

11 Mineral Box Scavenger Hunt
Which mineral… 1. Looks like glass ____ 2. Smells like rotten eggs ____ 3. Flecks of gold ____ 4. Is magnetic ____ 5. Is soft like powder ____ 6. Can write like a pencil ____ 7. Tastes salty ____ 8. Is heavy like lead _____ 9. Dried blood-red color ____ 10. Peels into thin sheets ____ #7 quartz #31 sulfur #22 pyrite #13 magnetite #1 talc graphite #18 halite #11 galena hematite #23/24 mica

12 Mineral Identification
Purpose: To construct methods to qualitatively and quantitatively analyze characteristics Identify specific minerals Group them by similar physical and chemical characteristics Research their use as Earth’s resources Recyclable materials Renewable resources

13 To construct methods to qualitatively and quantitatively analyze characteristics Day 2

14 Define the characteristic
Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Mineral Specimen Number Color Luster (Pg 105) Light Interaction (Pg 107) Streak Color (Pg 105) Hardness Number (Pg 106) Cleavage Or Fracture (Pg 105) Soluble in water (Research) Solubility in acid (Research) Other Properties: Magnetism, Fluorescence (Pg 107) Mineral name page 1 2 3 4 5 6 7 8 Each table is assigned a different characteristic. Define the characteristic Describe the characteristic qualitatively (words) Determine if and how it could be quantitatively measured.

15 Presentation of Test Procedures
Groups explain the scale, rank, grouping of the characteristic to the class

16 Identify Minerals Use the data table of minerals and their qualitative and quantitative characteristics to identify the minerals by matching their characteristics to a table of known minerals (ESS text pg )


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