Once its unusual electrical properties were understood, crystalline quartz was sent directly from quarries and mines to factories ... the Ouachita Mountains of Arkansas, where rockhounds harvest ...

Arkansas lawmakers have introduced a new bill that would ban crypto mining operations within 30 miles of any US military facility in the state. Senate Bill (SB 60) was introduced by Senator Ricky ...

So how'd the Smithsonian land a giant quartz? More from Big Business As crystals explode in popularity, collectors are paying millions, cutting museums out of the industry. So how'd the ...