...
Comments:
Mineral color in quarz quartz is due to impurities of rutile, Tourmaline tourmaline or Fe-Oxides oxides intergrown
with the quartz crystal. Additionally, gas and liquid bubbles trapped during crystallization reduce
transparency
...
Mineral color in quarz quartz is due to impurities of rutile, Tourmaline tourmaline or Fe-Oxides oxides intergrown
with the quartz crystal. Additionally, gas and liquid bubbles trapped during crystallization reduce
transparency