Sandstone native to Potsdam that has been salvaged during the demolition of 10 St. Lawrence Psychiatric Center buildings will be turned over to the city of Ogdensburg and the village of Potsdam for ...
This is thanks to its slow formation in nature, as different minerals are pressed together over thousands of years to create unique pieces of sandstone. This makes quartzite come in a wider range of ...
The iron veins appear to have formed both before and after the sand was injected into the Colorado bedrock: We found veins of hematite and quartz that both cut through Tava dikes and were crosscut ...