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2. Rhodolite - Wikipedia

   en.wikipedia.org/wiki/Rhodolite

   Rhodolite is a varietal name for rose-pink to red mineral pyrope, a species in the garnet group. It was first described from Cowee Valley , Macon County , North Carolina . [ 2 ] The name is derived from the Greek "rhodon" for "rose-like", in common with other pink mineral types (such as rhodochrosite , rhodonite ).

3. Jewellery - Wikipedia

   en.wikipedia.org/wiki/Jewellery

   Among the well-known types of quartz are rose quartz (which has a delicate pink colour), and smoky quartz (which comes in a variety of shades of translucent brown). Some other gemstones, such as Amethyst and Citrine, are also part of the quartz family. Rutilated quartz is a popular type of quartz containing needle-like inclusions. Ruby

4. Gemstone - Wikipedia

   en.wikipedia.org/wiki/Gemstone

   Most green quartz (Oro Verde) are also irradiated to achieve the yellow-green color. Diamonds are mainly irradiated to become blue-green or green, although other colors are possible. When light-to-medium-yellow diamonds are treated with gamma rays they may become green; with a high-energy electron beam, blue.

5. Rose Quartz (Fabergé egg) - Wikipedia

   en.wikipedia.org/wiki/Rose_Quartz_(Fabergé_egg)

   "Pink quartz egg" is made in the form of a vase of pink quartz, in which there is a bouquet of chalcedony lilies, the stems and leaves of lilies are made of gold, and the nuts are decorated with diamonds. From the top of the Easter egg, 12 golden lines depart from the top, dividing the surface by 12 hours. [6]

6. Tiger's eye - Wikipedia

   en.wikipedia.org/wiki/Tiger's_eye

   Tiger's eye (also called tiger eye) is a chatoyant gemstone that is usually a metamorphic rock with a golden to red-brown colour and a silky lustre.As members of the quartz group, tiger's eye and the related blue-coloured mineral hawk's eye gain their silky, lustrous appearance from the parallel intergrowth of quartz crystals and altered amphibole fibres that have mostly turned into limonite.

7. Ceramic - Wikipedia

   en.wikipedia.org/wiki/Ceramic

   Piezoelectricity, a link between electrical and mechanical response, is exhibited by a large number of ceramic materials, including the quartz used to measure time in watches and other electronics. Such devices use both properties of piezoelectrics, using electricity to produce a mechanical motion (powering the device) and then using this ...