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Mineral Lab

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Mineral Lab

Sample 1

• Luster?• Is it gold, silver, or copper?

• Metallic

Sample 1

• Cleavage or Fracture?• How does the mineral break?

• Cleavage • It breaks into cubes / stair‐steps

Sample 1

• Streak?• When you scratch the porcelain plate, does it leave a color or colorless line?

• Color

Sample 1

• Hardness Test: Scratch the glass plate with the mineral. Does it leave a permanent scratch?

• No – Soft Mineral

Page 6: Mineral Lab Student - ebarbieri.weebly.comebarbieri.weebly.com/uploads/1/1/6/0/116044473/mineral_lab_student.pdf · Sample 1 • Cleavage or Fracture? • How does the mineral break?

Sample 1 ‐ Flow Chart

• Mineral A

Page 7: Mineral Lab Student - ebarbieri.weebly.comebarbieri.weebly.com/uploads/1/1/6/0/116044473/mineral_lab_student.pdf · Sample 1 • Cleavage or Fracture? • How does the mineral break?

Sample 1 ‐ ESRT page 16

Page 8: Mineral Lab Student - ebarbieri.weebly.comebarbieri.weebly.com/uploads/1/1/6/0/116044473/mineral_lab_student.pdf · Sample 1 • Cleavage or Fracture? • How does the mineral break?

Sample 2• Luster?• Cleavage/Fracture? • Streak?• Hardness?• Mineral Letter?

Page 9: Mineral Lab Student - ebarbieri.weebly.comebarbieri.weebly.com/uploads/1/1/6/0/116044473/mineral_lab_student.pdf · Sample 1 • Cleavage or Fracture? • How does the mineral break?

Sample 3• Luster?• Cleavage/Fracture? • Streak?• Hardness?• Mineral Letter?

Page 10: Mineral Lab Student - ebarbieri.weebly.comebarbieri.weebly.com/uploads/1/1/6/0/116044473/mineral_lab_student.pdf · Sample 1 • Cleavage or Fracture? • How does the mineral break?

Sample 4• Luster?• Cleavage/Fracture? • Streak?• Hardness?• Mineral Letter?

Page 11: Mineral Lab Student - ebarbieri.weebly.comebarbieri.weebly.com/uploads/1/1/6/0/116044473/mineral_lab_student.pdf · Sample 1 • Cleavage or Fracture? • How does the mineral break?

Sample 5• Luster?• Cleavage/Fracture? • Streak?• Hardness?• Mineral Letter?

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