enow.com Web Search

  1. Ads

    related to: polished semi-precious stones for sale ebay
  2. etsy.com has been visited by 1M+ users in the past month

Search results

  1. Results from the WOW.Com Content Network
  2. Taaffeite - Wikipedia

    en.wikipedia.org/wiki/Taaffeite

    Taaffeite (/ ˈ t ɑː f aɪ t /; BeMgAl 4 O 8) is a mineral, named after its discoverer Richard Taaffe (1898–1967) who found the first sample, a cut and polished gem, in October 1945 in a jeweler's shop in Dublin, Ireland. [4] [5] As such, it is the only gemstone to have been initially identified from a faceted stone.

  3. Spillings Hoard - Wikipedia

    en.wikipedia.org/wiki/Spillings_Hoard

    Over 700 more objects were retrieved, such as objects of bronze and copper, fired clay, clothes pins, a piece of glass, tile pieces, chains, needles, glass beads, slag, iron nails, polished semi-precious stones and brick. [12] The Spillings Hoard is the world's largest Viking silver treasure. [13]

  4. Gemstone - Wikipedia

    en.wikipedia.org/wiki/Gemstone

    Gemstones are often treated to enhance the color or clarity of the stone. [40] In some cases, the treatment applied to the gemstone can also increase its durability. Even though natural gemstones can be transformed using the traditional method of cutting and polishing, other treatment options allow the stone's appearance to be enhanced. [41]

  5. List of gemstones by species - Wikipedia

    en.wikipedia.org/wiki/List_of_gemstones_by_species

    This is a list of gemstones, organized by species and types. Minerals. There are over 300 types of minerals that have been used as gemstones. Such as: A–B

  6. Blue John (mineral) - Wikipedia

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

    Blue John (also known as Derbyshire Spar) is a semi-precious mineral, a rare form of fluorite with bands of a purple-blue or yellowish colour. In the United Kingdom it is found only at Blue John Cavern and Treak Cliff Cavern at Castleton in Derbyshire. During the 19th century, it was mined for its ornamental value, and mining continues on a ...

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

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

    State, federal district, territory Mineral Rock or stone Gemstone Alabama [1]: Hematite (1967): Marble (1969): Star blue quartz (1990): Alaska [2] [3]: Gold (1968 ...

  8. Tumble finishing - Wikipedia

    en.wikipedia.org/wiki/Tumble_finishing

    During the 1970s, small rock tumblers were a common hobby item, and jewellery decorated with tumbled semi-precious stones was very much in fashion. Likewise, dishes and decorative glass jars filled with tumbled stones (often including common rocks not suitable even for costume jewelry ) were frequently used as household ornaments.

  9. Lapidary - Wikipedia

    en.wikipedia.org/wiki/Lapidary

    A 17th century English lapidary text. The etymological root of the word lapidary is the Latin word lapis, meaning "stone". [6] In the 14th century, the term evolved from lapidarius, meaning 'stonecutter' or 'working with stone', into the Old French word lapidaire, meaning 'one skilled in working with precious stones'.

  1. Ads

    related to: polished semi-precious stones for sale ebay