I think you are assuming you have "pure" quartz.
Whether you like it or not, how can you be certain that when you obtained the quartz mineral, the surface was free from contaminants? Did you rinse it with water? Acetone? All you need is trace amount of sulfur for silver to tone.
Whether you like it or not, how can you be certain that when you obtained the quartz mineral, the surface was free from contaminants? Did you rinse it with water? Acetone? All you need is trace amount of sulfur for silver to tone.
My partial coin collection http://www.omnicoin.com/collection/gxseries
My numismatics articles and collection: http://www.gxseries.com/numis/numis_index.htm
Regularly updated at least once a month.
My numismatics articles and collection: http://www.gxseries.com/numis/numis_index.htm
Regularly updated at least once a month.




















