Articles related to mohs scale
Mohs Scale of Hardness - Identify Rocks & Minerals - Chemistry
The Mohs Scale of Hardness measures how well a substance resists scratching by another material. You can use this scale to test the hardness of rocks, ...
How to Perform the Mohs Hardness Test
The Mohs test is one way to determine the hardness of a rock or mineral. You can use the Mohs hardness to help identify an unknown specimen.
Mohs Scale Definition - Chemistry - About.com
Definition: Mohs scale is a relative scale rating the hardness of a mineral. A mineral with a high Mohs number is able to mark a mineral with a lower Mohs ...
Mohs Hardness Scale of Minerals - Geology - About.com
You use the Mohs hardness scale by testing your unknown mineral against one of these standard minerals. Whichever one scratches the other is harder, and if ...
What's the Mohs Scale of Mineral Hardness? - Jewelry - About.com
The Mohs Scale is used to rank minerals by their hardness. Knowing where gemstones rank on the scale is an important factor in their care.
What Is the Hardness Scale for Minerals? Video
Mineral hardness is rated on a scale developed by mineralogist Frederich Mohs. Learn about the Mohs scale of mineral hardness in this educational geology ...
The Mohs Hardness of Coins - Geology - About.com
The Mohs scale of mineral hardness consists of ten different minerals, but some other common objects can also be used: these include the fingernail (hardness ...
Rock Identification Tables - Geology - About.com
But in simple terms, "hard" rock scratches glass and steel, usually signifying the minerals quartz or feldspar (Mohs hardness 6-7 and up); "soft" rock does not ...
What is Gorilla Glass? - Chemistry - About.com
Regular glass is much softer, closer to a 7 on the Mohs scale. The increased hardness means you're less likely to scratch your phone or monitor from daily use ...
What is Cubic Zirconia? - Jewelry - About.com
Store cubic zirconia jewelry by itself, or well separated from gemstones that are rated as harder or softer on the Mohs scale -- that type of storage is important for ...