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  2. Lepidolite - Wikipedia

    en.wikipedia.org/wiki/Lepidolite

    Lepidolite is a lilac-gray or rose-colored member of the mica group of minerals with chemical formula K(Li,Al) 3 (Al,Si,Rb) 4 O 10 (F,OH) 2. [ 2 ] [ 3 ] It is the most abundant lithium -bearing mineral [ 4 ] and is a secondary source of this metal.

  3. Mica - Wikipedia

    en.wikipedia.org/wiki/Mica

    Natural mica was and still is used by the Taos and Picuris Pueblos Indians in north-central New Mexico to make pottery. The pottery is made from weathered Precambrian mica schist and has flecks of mica throughout the vessels. Tewa Pueblo Pottery is made by coating the clay with mica to provide a dense, glittery micaceous finish over the entire ...

  4. Lepidodendron - Wikipedia

    en.wikipedia.org/wiki/Lepidodendron

    As the lycopods aged, the wood produced by the unifacial cambium decreased towards the top of the plant such that terminal twigs resembled young Lepidodendron stems. Compared to modern trees, the stems and branches of the lycopsids contained little wood with the majority of mature stems consisting of a massive cortical meristem .

  5. Petrified wood - Wikipedia

    en.wikipedia.org/wiki/Petrified_wood

    Petrified wood (from Ancient Greek πέτρα meaning 'rock' or 'stone'; literally 'wood turned into stone'), is the name given to a special type of fossilized wood, the fossilized remains of terrestrial vegetation.

  6. Woodworking - Wikipedia

    en.wikipedia.org/wiki/Woodworking

    Three old handsaws: A handsaw, according to Cambridge University, "a saw that is operated by hand rather than using electricity or a motor." [21] Files & Rasps Top two are files. The bottom (orange-handled) tool is a rasp. Both files and rasps are used to grind down wood material either to make the surface flat, rounded, concaved, or many other ...

  7. Conservation and restoration of wooden artifacts - Wikipedia

    en.wikipedia.org/wiki/Conservation_and...

    The conservation and restoration of wooden artifacts refers to the preservation of art and artifacts made of wood. Conservation and restoration in regards to cultural heritage is completed by a conservator-restorer. Carved wooden figure; Woman with child Wellcome L0036701. See also Conservation and restoration of wooden furniture

  8. Spain's 'fat' lottery delivers hefty $2.8 billion prize in ...

    www.aol.com/news/spains-fat-lottery-delivers...

    Spain’s 200-year-old holiday lottery "The Fat One" delivered a hefty prize again this year, with over $2.8 billion in prizes warbled out by school children and watched live around the world.

  9. Fossil wood - Wikipedia

    en.wikipedia.org/wiki/Fossil_wood

    Fossil wood, also known as fossilized tree, is wood that is preserved in the fossil record. Over time the wood will usually be the part of a plant that is best preserved (and most easily found). Fossil wood may or may not be petrified, in which case it is known as petrified wood or petrified tree.

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