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Presentation transcript:

AIM: DO NOW: HW:

AIM: WHAT ARE THE BUILDING BLOCKS OF ROCKS? DO NOW: 1. SORT PAPERWORK 2. LAB HANDBACK 3. DO NOW QUESTION ON NEXT SLIDE **THIS IS IT…THE FINAL PUSH….LAST 3 UNITS!!!** HW: ASTRONOMY REGENTS REVIEW DUE FRIDAY. COLLECTED AND CHECKED.

AIM: HOW DO WE IDENTIFY MINERALS. (period 1 and 6) DO NOW: 1 AIM: HOW DO WE IDENTIFY MINERALS? (period 1 and 6) DO NOW: 1. Get into your groups and take a bin of minerals and basket of rocks from the side. HW: Take home quiz on minerals from website due tomorrow!

AIM: WHAT ARE THE BUILDING BLOCKS OF ROCKS AIM: WHAT ARE THE BUILDING BLOCKS OF ROCKS? DO NOW: All 3 rock types are classified according to differences in their environment of formation. List a visual difference about each one. What could they all have in common???

MINERALS

Properties of Minerals: Naturally Occurring (not man made) Inorganic (never were alive)

3. Crystalline – solid with a definite internal arrangement of atoms

This structure makes up most of the common minerals This structure makes up most of the common minerals. It is found in great abundance within Earth’s crust. What 2 elements do you think make up this structure???

Silicon Oxygen Tetrahedron

Sulfur

Olivine

Potassium Feldspar

Calcite comes in many different colors.

White minerals: Talc Gypsum Quartz Calcite

METALLIC VS NON-METALLIC

Shiny vs. Dull luster Shiny Dull

AIM: HOW DO WE IDENTIFY MINERALS. DO NOW: 1 AIM: HOW DO WE IDENTIFY MINERALS? DO NOW: 1. Get into your groups and take a bin of minerals from the side. HW: Take home quiz on minerals from website due tomorrow!

Emeralds (#8)

Corundum (#9) - Rubies

Corundum (#9) - Sapphires

Diamonds (# 10)

Before & after picture of a diamond Raw Polished

GARNET: New York State Gem!  GARNET: New York State Gem!

Hematite: New York State Mineral!  Hematite: New York State Mineral!

If the mineral has Cleavage: It breaks along even planes.

Cleavage of Feldspar Cleaves at 90o angles

Mica Muscovite Biotite Phlogopite Lepidolite

If the mineral has fracture: Broken pieces are jagged and irregular

Fracture of Quartz

HCl Fizzes on contact