Astronomy Mineral Lab Practical Study guide vocabulary
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| Tectonic System | Fission in the core
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| Fission | Large atoms break down into small atoms deep down energy of tectonic. Large mass and atoms to small mass and atoms.
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| Hydrolic System | External forces of water started by the suns energy.
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| Fusion | Small atoms which make large helium atoms
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| Faces | Faces are naturally occuring flat side of a crystal that has six faces
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| Facets | A man made and man cut flat surface
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| Cubic System | There are six faces all at 90 degree angles
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| Native Minerals | Minerals that exist as elements made up of one type of atom and one type of mineral
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| Hackly Fracture | No reason just fractured like a clamshell
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| Conchoidal Fracture | A clamshell like break
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| Luster | How a surface reflects light
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| Habit and Structure | The shape or form a mineral takes in a rock
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| Oolitic | The form hematite takes in a rock
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| Streak | The color of a mineral in its powdered form
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| Inherent Coloration | The color is always the same
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| Effervescence | It releases gas bubbles
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| Tenacity | The way a mineral breaks or becomes deformed under stress
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| Brittle | Shatters under stress
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| Malleable | Hammered into a thin sheet
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| Flexible | Will bend but not regain original shape
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| Elastic | Will bend and regain shape as it pops back
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| Flourescence | Certain minerals glow with unexpected colors under UV lights
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| Double Refraction | Image is doubled
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| Mohr' Scale | The scale on which the hardness of minerals is tested
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| Metallic and Nonmetallic | They are lusters which is how a surface reflects light
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| Pisolitic | A rock with a texture with tiny spherical masses in it
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Created by:
Arielle Gelb
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