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	Mineral Hardness Test (MrBScience_Technology) View
	The Mohs Scale u0026 How it Works (Gemstones) View
	Learn How to Test Mineral Hardness Using the Mohs Scale (Michigan Rocks) View
	Mohs Hardness Scale - Science Educational Video for Elementary Students #rocksandminerals #science (Bow Tie Guy and Wife) View
	Macroscopic Characteristics of Minerals Part 2: Cleavage and Hardness (Professor Dave Explains) View
	Practice Identifying Minerals (MooMooMath and Science) View
	What is Mohs' HARDNESS Scale (HighSchoolScience101) View
	Mineral Identification (Mike Sammartano) View
	Mineral identification using Luster, Color, Streak, Hardness and Breakage (Geologia da Terra) View
	Minerals #2 Moh's Hardness scale (Science Monkey) View