Breadcrumbs Staff Directory Dave Richerson Dave Richerson Volunteer Mineralogy Specialist minerals@nhmu.utah.edu Featuring Dave Richerson August 11, 2026 Mineralogy Education Why Does Utah Have Such A Diverse Landscape? Have you ever wondered why Utah has such a diverse landscape? Well, it was billions of years in the making. January 13, 2026 Mineralogy Education What Is Utah's State Gemstone? Learn all about Utah's state gemstone, topaz, from Dave Richerson, a mineralogy specialist at NHMU. September 12, 2023 Mineralogy Collections What is Calcite? Learn more about the mineral calcite from experts at the Natural History Museum of Utah. December 24, 2021 Mineralogy Collections What is Fluorite? Learn more about Fluorite from Utah and beyond. Pagination Page 1 Page 2 Next page Next › Last page Last » View All Posts
August 11, 2026 Mineralogy Education Why Does Utah Have Such A Diverse Landscape? Have you ever wondered why Utah has such a diverse landscape? Well, it was billions of years in the making.
January 13, 2026 Mineralogy Education What Is Utah's State Gemstone? Learn all about Utah's state gemstone, topaz, from Dave Richerson, a mineralogy specialist at NHMU.
September 12, 2023 Mineralogy Collections What is Calcite? Learn more about the mineral calcite from experts at the Natural History Museum of Utah.
December 24, 2021 Mineralogy Collections What is Fluorite? Learn more about Fluorite from Utah and beyond.
