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  2. Novaculite - Wikipedia

    en.wikipedia.org/wiki/Novaculite

    Novaculite sharpening stones are classified by density. [7] The weathered upper strata of Arkansas novaculite, known as tripoli or "rotten stone", are rich in silica and have found a niche market as a performance additive or filler in the coatings, adhesives, sealants, and elastomer industries.

  3. Sharpening stone - Wikipedia

    en.wikipedia.org/wiki/Sharpening_stone

    Novaculite is very hard and has small crystals (3-5 microns), making it suitable for the later fine stages of knife sharpening. Novaculite and other stone formations are found around the world such as in Eastern Crete which produces a stone known as the Turkish Stone , mined in the Elounda mountain but sold all throughout the Levant (hence its ...

  4. Pelecyphora minima - Wikipedia

    en.wikipedia.org/wiki/Pelecyphora_minima

    This cactus is found only in Brewster County, Texas, in the United States, where there are three populations remaining near Marathon. [2] [3] The cactus is limited to one outcrop in the Marathon Uplift, where it grows in rocky novaculite soils. [4] [5] It was added to the endangered species list in 1979. [5]

  5. Suevite - Wikipedia

    en.wikipedia.org/wiki/Suevite

    Suevite from the Nördlinger Ries impact crater (type locality) Portal to the town hall's stairway made of suevite in Nördlingen, Germany. Suevite is a rock consisting partly of melted material, typically forming a breccia containing glass and crystal or lithic fragments, formed during an impact event.

  6. Flatiron (geomorphology) - Wikipedia

    en.wikipedia.org/wiki/Flatiron_(geomorphology)

    The Flatirons near Boulder, Colorado, is both an example of these landforms and the source of their name. Other well-developed flatirons are found in the eastern Uinta Mountains in northwestern Colorado, [6] the Waterpocket Fold in Capitol Reef National Park, the Superstition Mountains near Phoenix, Arizona, and on the flanks of the Marathon Uplift in west Texas.

  7. Widow, family attorney question case of Black man found ... - AOL

    www.aol.com/widow-family-attorney-case-black...

    The cause of death of a Black man found hanging in an abandoned Alabama house in September remains uncertain, after two conflicting autopsies. The state autopsy ruled that Dennoriss Richardson ...

  8. Tufa - Wikipedia

    en.wikipedia.org/wiki/Tufa

    Tufa columns at Mono Lake, California. Tufa is a variety of limestone formed when carbonate minerals precipitate out of water in unheated rivers or lakes. Geothermally heated hot springs sometimes produce similar (but less porous) carbonate deposits, which are known as travertine or thermogene travertine.

  9. Trump prosecutor Jack Smith resigns from Justice Department - AOL

    www.aol.com/news/trump-prosecutor-jack-smith...

    Smith resigned on Friday from the Department of Justice, according to a court filing on Saturday to U.S. District Judge Aileen Cannon, asking her to lift a court order she issued blocking release ...