HUGE Bullseye Malachite Display Specimen – 13lbs! x 12″ – US Seller! @
USD 427.50 USD
Could be polished even further to expose more bullseye pattern. As seen in pictures. Al slabs or lapidary rough can have unforeseen weaknesses including hidden cracks and soft / weak areas. There is no way to test slabs without attempting to break them with applied pressure.