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  2. Phosphogypsum - Wikipedia

    en.wikipedia.org/wiki/Phosphogypsum

    The state of Florida has approximately 80% of the world's phosphogypsum production capacity. In May 2023, the Florida legislature passed a bill requiring the Florida Department of Transportation to study the use of phosphogypsum in road construction, including demonstration projects, though this would require federal approval. [ 11 ]

  3. Gypsum - Wikipedia

    en.wikipedia.org/wiki/Gypsum

    Gypsum is a common mineral, with thick and extensive evaporite beds in association with sedimentary rocks. Deposits are known to occur in strata from as far back as the Archaean eon. [16] Gypsum is deposited from lake and sea water, as well as in hot springs, from volcanic vapors, and sulfate solutions in veins.

  4. Geology of Florida - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Florida

    Florida is tied with North Dakota as having the fewest earthquakes of any US state. [7] Because Florida is not located near any tectonic plate boundaries, earthquakes are very rare, but not totally unknown. In January 1879, a shock occurred near St. Augustine. There were reports of heavy shaking that knocked plaster from walls and articles from ...

  5. Archaeologists dig up 1,600-pound coffin in Roman grave ...

    www.aol.com/news/archaeologists-dig-1-600-pound...

    An ancient Roman grave filled with white gypsum was found in England, officials announced last week. ... "a rare find." ... The coffin was so heavy in part because it was filled with a substance ...

  6. The (Real) Problem With Fake Plants - AOL

    www.aol.com/news/real-problem-fake-plants...

    Credit - Photo-Illustration by TIME; Capelle.r/Getty Images; Artfully79/Getty Images. W hen the German philosopher Immanuel Kant puzzled over why nature looks beautiful to us, he considered the ...

  7. Piney Point phosphate plant - Wikipedia

    en.wikipedia.org/wiki/Piney_Point_phosphate_plant

    On March 25, 2021, leaks were discovered in the containment wall of a 67-acre (27 ha) holding pool located in a stack of radioactive phosphogypsum, storing approximately 480 million US gallons (1.8 × 10 ^ 6 m 3) of wastewater containing nitrogen, phosphorus, ammonia, and small amounts of radium and uranium from the former operations at the plant, as well as seawater from the dredging of Berth ...

  8. Mapped: Where are Ukraine’s rare earth mineral ... - AOL

    www.aol.com/mapped-where-ukraines-rare-earth...

    “We're telling Ukraine they have very valuable rare earths,” Mr Trump said. "I told them that I want the equivalent of like $500 billion worth of rare earths, and they’ve essentially agreed ...

  9. Selenite (mineral) - Wikipedia

    en.wikipedia.org/wiki/Selenite_(mineral)

    Selenite, satin spar, desert rose, and gypsum flower are crystal habit varieties of the mineral gypsum.. All varieties of gypsum, including selenite and alabaster, are composed of calcium sulfate dihydrate (meaning that it has two molecules of water), with the chemical formula CaSO 4 ·2H 2 O. Selenite contains no selenium, the similar names both derive from Greek selḗnē (σελήνη 'Moon').