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  2. Mineral collecting - Wikipedia

    en.wikipedia.org/wiki/Mineral_collecting

    A collection of identified rocks and minerals on display. The black stones on the left are obsidians; the lighter, hollow rocks are geodes. A collection of smaller mineral samples stored and displayed in clear cases Azurite specimen from the Morenci mine, Morenci, Arizona, USA.

  3. Condor agate - Wikipedia

    en.wikipedia.org/wiki/Condor_agate

    Bob Jones, "Rock & Gem Magazine, South American Condor agate", Ventura, California, Miller Magazines, September 1995 Frazier, Si; Frazier, Ann (December 1996). "Soaring in from South America : Condor agate, with its dramatically contrasting bands of vivid colors, is alighting in the midst of the gem world after a long flight from Patagonia.

  4. List of minerals - Wikipedia

    en.wikipedia.org/wiki/List_of_minerals

    Amethyst crystals – a purple quartz Apophyllite crystals sitting right beside a cluster of peachy bowtie stilbite Aquamarine variety of beryl with tourmaline on orthoclase Arsenopyrite from Hidalgo del Parral, Chihuahua, Mexico Aurichalcite needles spraying out within a protected pocket lined by bladed calcite crystals Austinite from the Ojuela Mine, Mapimí, Durango, Mexico Ametrine ...

  5. List of U.S. state minerals, rocks, stones and gemstones

    en.wikipedia.org/wiki/List_of_U.S._state...

    ^ Florida's state gem, moonstone, was adopted to highlight Florida's role in the United States' Lunar program, which landed the first astronauts on the Moon. [81] ^ Since 1983, Massachusetts has had 3 other official state rocks: State Historical Rock (Plymouth Rock), State Explorer Rock (Dighton Rock), and State Building and Monument Stone . In ...

  6. Amateur geology - Wikipedia

    en.wikipedia.org/wiki/Amateur_geology

    Amateur geology or rock collecting (also referred to as rockhounding in the United States and Canada) is the non-professional study and hobby of collecting rocks and minerals or fossil specimens from the natural environment. [1] [2] In Australia, New Zealand and Cornwall, the amateur geologists call this activity fossicking. [3]

  7. Rice Northwest Museum of Rocks and Minerals - Wikipedia

    en.wikipedia.org/wiki/Rice_Northwest_Museum_of...

    The Rice Northwest Museum of Rocks and Minerals is a non-profit museum in Hillsboro, Oregon, United States. Located just north of the Sunset Highway on the northern edge of Hillsboro, the earth science museum is in the Portland metropolitan area .

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