Pinterest • The world’s catalogue of ideas

Mineralogy

Mohs hardness scale, with a lot of minerals reviewed. I searched a while to find a comprehensive list of Mineral hardness and this is the best I could uncover.Thing of Interest

pin 235
heart 26

Azurite-Malachite-188417 - Copper mining in the United States - Wikipedia, the free encyclopedia

pin 81
heart 13
speech 1
Garnet, The January Birthstone click on link and then type in search box , month birthstone (ie february birthstone) to see the infographic for each month.

Garnet, The January Birthstone

Garnet, The January Birthstone click on link and then type in search box , month birthstone (ie february birthstone) to see the infographic for each month.

pin 740
heart 132
speech 4