By Sonia Fernandez, UCSB Researchers continue to build on a body of evidence for a fragmented comet that is thought to have exploded over the Earth almost 13,000 years ago, […] ...
Shocked quartz, indicative of extreme pressure and temperature, was discovered at three prominent Clovis culture archaeological sites (Murray Springs, Blackwater Draw, Arlington Canyon). The presence ...
Sims-Lohman, a provider of kitchen cabinets, granite, and quartz countertops to building professionals, purchased a ...
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