enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. 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

3. Topaz - Wikipedia

   en.wikipedia.org/wiki/Topaz

   Orange topaz, also known as precious topaz, is the birthstone for the month of November, the symbol of friendship, and the state gemstone of the U.S. state of Utah. [24] Blue topaz is the state gemstone of the US state of Texas. [25] The 4th wedding anniversary gem is blue topaz and the 23rd is imperial topaz. [22]

4. Clinohumite - Wikipedia

   en.wikipedia.org/wiki/Clinohumite

   Clinohumite is an uncommon member of the humite group, a magnesium silicate according to the chemical formula (Mg, Fe) 9 (Si O 4) 4 (F,OH) 2.The formula can be thought of as four olivine (Mg 2 SiO 4), plus one brucite (Mg(OH) 2).

5. List of individual gemstones - Wikipedia

   en.wikipedia.org/wiki/List_of_individual_gemstones

   Bahia Emerald [2]; Carolina Emperor, [3] [4] 310 carats uncut, 64.8 carats cut; discovered in the United States in 2009, resides in the North Carolina Museum of Natural Sciences, Raleigh, NC, US

6. Morganite (gem) - Wikipedia

   en.wikipedia.org/wiki/Morganite_(gem)

   Morganite is an orange or pink variety of beryl and is also a gemstone. [2] Morganite is mined in Brazil, Afghanistan, Mozambique, Namibia, the United States, and Madagascar. [3] Morganite has grown in popularity since 2010. [2] Brides and CNN have listed it as a possible alternative to diamond for engagement rings. [4] [5]

7. List of minerals - Wikipedia

   en.wikipedia.org/wiki/List_of_minerals

   Sapphire (gem corundum of any color except red, especially blue varieties) Sard (a variety of chalcedony/quartz) Satinspar (a variety of gypsum) Selenite (a variety of gypsum) Simetite (a variety of amber) Smoky quartz (a brown or black variety of quartz) Soda niter (synonym of nitratine) Spectrolite (a variety of labradorite) Spessartite ...