Do Now 2/26 1. How do you find the Hardness of a Mineral? 1-2 Mineral Can be scratched with your fingernail 2-3 Mineral can be scratched with a penny 4-5 Mineral can SCRATCH THE PENNY 6-7- Mineral can scratch glass 7-8- Mineral can scratch steel 8-9 - Mineral can scratch streak plate 2. Identify this mineral’s name using the ID Key : It has a non metallic luster and hardness of 4 3. Name the Four types of lusters AND an example for each: 1._ _ Example: 2._________________ Example: 3._________________ Example: 4._________________ Example: Graphite Glassy Quartz Dull Kaolinite- chalk Pearly Muscovite Mica Metallic
Do Now 2/26. How do you find the Hardness of a Mineral? 1-2 Mineral Can be scratched with your fingernail 2-3 Mineral can be scratched with a penny 4-5 Mineral can SCRATCH THE PENNY 6-7- Mineral can scratch glass 7-8- Mineral can scratch steel 8-9 - Mineral can scratch streak plate - PowerPoint PPT Presentation
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Do Now 2/261. How do you find the Hardness of a Mineral?
1-2 Mineral Can be scratched with your fingernail2-3 Mineral can be scratched with a penny4-5 Mineral can SCRATCH THE PENNY6-7- Mineral can scratch glass7-8- Mineral can scratch steel8-9 - Mineral can scratch streak plate
2. Identify this mineral’s name using the ID Key: It has a non metallic luster and hardness of 4
3. Name the Four types of lusters AND an example for each: