High Sierra Mountains, California, USA - Red and Grey Diatomaceous Rock used as a Pozzolan for Cement Making

---

35mm format High Sierra Mountains, California, USA - Red and Grey Diatomaceous Rock used as a Pozzolan for Cement Making

---

Size: 3000px × 2000px
Location: California United States USA North America
Photo credit: © Gunter Marx / US / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., ..., 35mm, additive, additives, america, american, blue, ca, california, cement, cliff, cliffs, colored, coloured, copy, day, diatomaceous, earth, earths, extender, form, formation, formations, forms, geological, geology, gray, grey, gunter, high, horizontal, image, land, landscape, landscapes, making, marx, material, materials, mountain, mountains, na, natural, north, outdoor, outdoors, photo, pozzolan, pozzolana, pozzolanas, pozzolanic, pozzolans, red, rock, rocks, scm, sierra, sierras, siliceous, sky, soil, soils, space, spring, states, summer, sunny, united, unusual, usa