Feldspar in second quarter 1993

Community breakdown

Bars show the community-aggregated score per category. Rate this book to contribute.

"Based on reported and estimated data, U.S. production of marketable feldspar (including aplite) was 202,000 metric tons, according to the U.S. Bureau of Mines (USBM). Production data were obtained from 7 of the 11 active mill operations, representing an estimated 80% of feldspar production"--Page [1].