Quartz hasn't dissolved - it simply had open cavities in the vein, or a soluble mineral such as calcite that has dissolved outWard69 said:About a metre down , smashing found this. After what causes the quartz to dissolve While all the other samples have full Quartz https://www.prospectingaustralia.com/forum/img/member-images/12603/1542874746_image.jpg thanks Mark
Enter your email address to join: