Category for mines for quartz, a form of silicon dioxide, and the second most abundant mineral in the Earth's crust after feldspar (which itself makes up to 60% of the Earth's crust).
See also Category:Quartzite caves
Pages in category "Quartz mines"
This category contains only the following page. This list may not reflect recent changes.
Category for mines for quartz, a form of silicon dioxide, and the second most abundant mineral in the Earth's crust after feldspar (which itself makes up to 60% of the Earth's crust).
See also Category:Quartzite caves
Pages in category "Quartz mines"
This category contains only the following page. This list may not reflect recent changes.