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2. Durr Al Najaf - Wikipedia

   en.wikipedia.org/wiki/Durr_Al_Najaf

   Durr Al Najaf (Arabic: دُر ٱلنَّجَف) is a glossy and clear gemstone from the quartz family. The name means "pearl of Najaf" as it can only be sourced from Wadi-al-Salaam (Arabic: وادي السلام, romanized: Wādī al-Salām, lit. 'Valley of Peace') in Najaf, Iraq. The gemstone is found along the west of Najaf close by the Najaf ...

3. Moss agate - Wikipedia

   en.wikipedia.org/wiki/Moss_agate

   Moss agate is a semi-precious gemstone formed from silicon dioxide. It is a form of chalcedony which includes minerals of a green color embedded in the stone, forming filaments and other patterns suggestive of moss. [1] The field is a clear or milky-white quartz, and the included minerals are mainly oxides of manganese or iron.

4. Amazonite - Wikipedia

   en.wikipedia.org/wiki/Amazonite

   Amazonite, also known as amazonstone, [4] is a green tectosilicate mineral, a variety of the potassium feldspar called microcline. [4] [5] [6] Its chemical formula is KAlSi 3 O 8, [1] [7] which is polymorphic to orthoclase.

5. Dzi bead - Wikipedia

   en.wikipedia.org/wiki/Dzi_bead

   The bead is considered to provide positive spiritual benefits to the wearer. These beads are generally prized as protective amulets and are sometimes grounded and used in traditional Tibetan medicine. Beads subjected to this process shows small "dig marks" where a portion of the bead would have been scraped or ground away to be used in medicine.

6. Quartz monzonite - Wikipedia

   en.wikipedia.org/wiki/Quartz_monzonite

   Stone Mountain in Georgia is a large quartz monzonite monadnock. [ citation needed ] Quartz monzonite extracted from a quarry in Little Cottonwood Canyon was used to build several buildings in Salt Lake City , Utah , including the Church of Jesus Christ of Latter-day Saints ' Salt Lake Temple , Church Administration Building , and Conference ...

7. 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.