The articles in this category are Minerals.
“Tourmaline is a name for a group of minerals that forms in Trigonal crystal shapes. It comes in...Tourmaline
“A silicate is a compound containing a silicon bearing anion. The great majority of silicates are...Silicate
“Onyx is a cryptocrystalline form of quartz. The colors of its bands range from white to near...Onyx
“Celestine is a mineral that is partially transparent, and can be found to have blue and/or...Celestine
“Actinolite are usually found as transparent, when cleaned, and are colored pale to dark green...Actinolite
This category has the following 15 subcategories, out of 15 total.
Pages in category "Minerals"
The following 163 pages are in this category, out of 163 total.