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2. Fluorite - Wikipedia

   en.wikipedia.org/wiki/Fluorite

   Ceramic grade fluorite (85–95% CaF 2) is used in the manufacture of opalescent glass, enamels, and cooking utensils. The highest grade, "acid grade fluorite" (97% or more CaF 2), accounts for about 95% of fluorite consumption in the US where it is used to make hydrogen fluoride and hydrofluoric acid by reacting the fluorite with sulfuric acid ...

3. Fluorochemical industry - Wikipedia

   en.wikipedia.org/wiki/Fluorochemical_industry

   Fluorite mining (the main source of fluorine) was estimated in 2003 to be a $550 million industry, extracting 4.5 million tons per year. [4] Mined fluorite is separated into two main grades, with about equal production of each. Acidspar is at least 97% CaF 2; metspar is much lower purity, 60–85%.

4. Prices of chemical elements - Wikipedia

   en.wikipedia.org/wiki/Prices_of_chemical_elements

   This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison. As of 2020, the most expensive non-synthetic element by both mass and volume is rhodium.

5. 10 Vintage Salt and Pepper Shakers That Are Surprisingly Valuable

   www.aol.com/10-vintage-salt-pepper-shakers...

   Listing price on eBay: $2,300 We love a cleverly designed vintage salt and pepper shaker. This adorable Japanese-made set includes a farmer holding a basket with two chickens (the shakers).

6. Category:Fluorite - Wikipedia

   en.wikipedia.org/wiki/Category:Fluorite

   Fluorite-related pages. Subcategories. This category has the following 2 subcategories, out of 2 total. B. Blue John (mineral) (5 P) M. Fluorite mines (2 C, 3 P)

7. FDA bans Red No. 3, artificial dye used in beverages, candy ...

   www.aol.com/fda-bans-red-no-3-142451084.html

   The FDA said Wednesday it’s banning the use of Red No. 3, a synthetic dye that has been linked to behavioral problems in children and cancer in animals.

8. Egg prices may soon be on the rise, says expert - AOL

   www.aol.com/egg-prices-may-soon-rise-213408950.html

   The average price of a dozen Grade A large eggs was $4.15 during the month of December, said the U.S. Bureau of Labor Statistics – an increase from $2.51 in December 2023.

9. Fluorite structure - Wikipedia

   en.wikipedia.org/wiki/Fluorite_structure

   The fluorite structure refers to a common motif for compounds with the formula MX 2. [ 1 ] [ 2 ] The X ions occupy the eight tetrahedral interstitial sites whereas M ions occupy the regular sites of a face-centered cubic (FCC) structure.