Geology Wiki


519pages on
this wiki
Add New Page
Talk0 Share

The streak of a mineral is the color that shows when a mineral is scratched on a surface, such as a ceramic tile.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.