Wretched as 2020 has been, and continues to be, the holiday season has arrived. For those looking for a gift with geologic overtones, we’ve compiled a list of some of our favorite geologic books, field trips guides, and maps that are in-print or free as digital downloads.
Best wishes finding precisely what you need.
In March 2019, President Donald Trump signed a public lands bill creating the Santa Cruz Valley National Heritage area encompassing parts of Santa Cruz and Pima Counties. This followed more than a decade of effort on the part of U.S.
For 85 years, ending in 1996, the US Bureau of Mines (USBM) drafted and released 1000s of seminal reports on mineral resources and mining technology in the United States. The contents of those reports still have value. Unfortunately, access to USBM reports frequently proves difficult.