Macroscopic Characteristics of Minerals Part 1: Luster and Color
What Causes Cleavage in Minerals? (Chapter 4 - Section 4.5)
Mineral Identification Challenge
Mineral Identification- Cleavage, Fracture
Physical Properties of Minerals: Cleavage & Fracture
Guide to Types of Quartz Minerals : Everything You Must Know - Stark Mineral
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Mineral Properties – Hardness, Cleavage, Fracture, Density, Reaction with Acid
Physical Properties of Minerals – Laboratory Manual for Earth Science
Identifying Minerals Using Specific Gravity
Crystallography Episode 9 # Habit # Crystal Habit Vs Crystal Form
Reading: Physical Characteristics of Minerals
2.3 Mineral Properties – A Practical Guide to Introductory Geology