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  2. We found the 20 best gifts to buy your grandkids this season

    www.aol.com/lifestyle/best-gifts-grandkids-2024...

    National Geographic Mega Gemstone Dig Kit. Your grandkids will enjoy digging out an amazing selection of gems from this cool science kit. It includes everything they need to unearth the 15 real ...

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

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

    In 1986, California named benitoite as its state gemstone, a form of the mineral barium titanium silicate that is unique to the Golden State and only found in gem quality in San Benito County. [80] ^ Colorado is the only state whose geological symbols reflect the national flag's colors: red (rhodochrosite), white (yule marble), and blue ...

  4. Lion of Merelani - Wikipedia

    en.wikipedia.org/wiki/Lion_of_Merelani

    The gemstone weighs 116.76 carats, has 177 facets, and is an intense green color. It was donated in the memory of Campbell R. Bridges, the gemologist who discovered tsavorite, who was murdered in 2009. It is the largest known tsavorite gemstone and the largest fine gemstone ever to be cut and polished in the United States.

  5. Mineralogy of the Pikes Peak Region - Wikipedia

    en.wikipedia.org/wiki/Mineralogy_of_the_Pikes...

    Nevertheless, the Western and North parts of the region are on National Forest land. Crystal Peak is one of the most famous mineral collecting localities in Colorado. Specimens from Crystal Peak are sometimes referred to as coming from Lake George or Florissant, but the actual collecting area is located near Crystal Peak.

  6. Gemstone - Wikipedia

    en.wikipedia.org/wiki/Gemstone

    A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or polished, is used to make jewelry or other adornments.

  7. Gone winter rockhounding in Washington state? You can find ...

    www.aol.com/gone-winter-rockhounding-washington...

    Washington state is a hotbed for minerals, gemstones, crystals and fossils, making the Evergreen state a popular site for rockhounding. Whether in an official group or going solo, rockhounding is ...

  8. Amber - Wikipedia

    en.wikipedia.org/wiki/Amber

    Examples of it have been appreciated for its color and natural beauty since the Neolithic times, [1] and worked as a gemstone since antiquity. [2] Amber is used in jewelry and as a healing agent in folk medicine. There are five classes of amber, defined on the basis of their chemical constituents.

  9. Rhodochrosite - Wikipedia

    en.wikipedia.org/wiki/Rhodochrosite

    It is one of the national symbols of Argentina and the state of Colorado. Rhodochrosite forms a complete solid solution series with iron carbonate ( siderite ). Calcium (as well as magnesium and zinc , to a limited extent) frequently substitutes for manganese in the structure, leading to lighter shades of red and pink, depending on the degree ...

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