The USGS has released its first-ever map of where the mineral pyrrhotite may occur in the contiguous United States. This research was mandated by Congress in the FY2019 appropriations bill for the ...
Identifying a mineral might sound straightforward: Analyze its chemistry, compare it to known minerals and voilà. But for geologists, this process can be a time-consuming puzzle requiring specialized ...
Do you know all the trees in your yard? As leaves emerge from buds very soon, I’d challenge you to identify your trees this year. Proper identification of trees is important so we can select the best ...
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