Borax was mined in a variety of locations in Death Valley and was found in several forms. Cottonball was found in salt deposits on the valley floor. In the 1880s, i was moved to market on 20-mule team wagons. Within a decade, purer forms of borax such as ulexite colemanite, kernite, and priceite were being mined and shipped via railroad lines.
You are all set!
Your first Culture Weekly will arrive this week.