Categorizing Minerals
8
Gold pyrite chalcopyrite Color
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Transcript of Categorizing Minerals
![Page 1: Categorizing Minerals](https://reader036.fdocuments.net/reader036/viewer/2022082804/5499d356b47959744d8b5896/html5/thumbnails/1.jpg)
Gold
pyrite
chalcopyrite Color
![Page 2: Categorizing Minerals](https://reader036.fdocuments.net/reader036/viewer/2022082804/5499d356b47959744d8b5896/html5/thumbnails/2.jpg)
Streak• Remember the video– Two green minerals.• What color were their streaks
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Luster
Look at the book on
page 47 for …
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Density
If a mineral has a mass of 100 grams and a volume of 50 mL, what is its density?
Density = Mass Volume
![Page 5: Categorizing Minerals](https://reader036.fdocuments.net/reader036/viewer/2022082804/5499d356b47959744d8b5896/html5/thumbnails/5.jpg)
Hardness p. 48
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Hardness p. 482.5 Fingernail
2.5–3 Gold, Silver
3 Copper penny
4-4.5 Platinum
4-5 Iron
5.5 Knife blade
6-7 Glass
7+ Hardened steel file
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Crystal Systems
Read in the book
(top of page 50)
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Cleavage and Fracture