Doctors are warning about a 'new and emerging' epidemic driven by stylish and durable quartz countertops ... Known as silicosis or 'black lung', it is effectively a death sentence unless the ...
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Two personalities, infinite possibilities. The collection offers two interpretations of Varana stone: Vein Cut, with more precise, structured graphic motifs, and Cross Cut, with a fluid, constantly ...
The Tava is also cross-cut by silvery-gray veins of iron oxide ... to reveal how long ago the individual crystals formed. The iron veins appear to have formed both before and after the sand was ...
We found veins of hematite and quartz that both cut through Tava dikes and were crosscut by Tava dikes. That allowed us to figure out an age bracket for the sand injectites, which must have formed ...
We found veins of hematite and quartz that both cut through Tava dikes and were crosscut by Tava dikes. That allowed us to figure out an age bracket for the sand injectites, which must have formed ...