SilicosisSilicon dioxideStillwater Mining Company: Stillwater Mining Company () is a palladium and platinum mining company with headquarters located at Billings, Montana, United States. It is the only palladium and platinum producer in the USA.Peter Whetstone: Peter Whetstone (c. late 18th century—1843) was an early pioneer leader in the Republic of Texas most remembered for founding the city of Marshall, Texas with Isaac Van Zandt.Quartz tube furnaceMineral dust: Mineral dust is a term used to indicate atmospheric aerosols originated from the suspension of minerals constituting the soil, being composed of various oxides and carbonates. Human activities lead to 30% of the dust load in the atmosphere.Occupational hygiene: Occupational (or "industrial" in the U.S.Polyvalent DNA gold nanoparticles: Polyvalent DNA gold nanoparticles are colloidal gold whose surface is modified with thiol capped synthetic DNA sequences. They were co-discovered by Chad Mirkin et al.Yanzhou Coal Mining CompanyBresle methodPneumoconiosisNew Jersey State Park Police: The New Jersey State Park Police patrol and protect the State’s 54 parks, forests and recreation areas which encompass an excess of and are visited by more than 17 million people each year, which defines their motto, "Protecting New Jersey's Treasures and the people who visit them." All State Park Police Officers are sworn State Law Enforcement Officers who are PTC certified.Uranium mining debateYunnan Tin: Yunnan Tin Group (Holding) Company Limited (YTC) is the largest tin producer and exporter in China and the world. It is headquartered in Kunming, Yunnan.Marble sculpture: Marble sculpture is the art of creating three-dimensional forms from marble. Sculpture is among the oldest of the arts.Tidewater (marine services)