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• Zircopax
  A brand name for a white zirconium silicate powder used as an opacifier in glasses, enamels and ceramic glazes. Zircopax conta
  636 bytes (80 words) - 13:08, 2 June 2022
• Calcium fluosilicate
  White powder used in the manufacture of enamels, glass, and ceramics. Calcium fluosilic
  684 bytes (82 words) - 14:08, 18 May 2022

• PLM5 twinning in gypsum particle PPL 200x.jpg ...olonial Williamsburg Collection: CWF1950-593, Oval Box with Tooth Cleaning Powder, French, 1750-1830 (875 × 700 (446 KB)) - 14:09, 27 September 2017

• PLM5 twinning in gypsum particle XPL 200x.jpg ...olonial Williamsburg Collection: CWF1950-593, Oval Box with Tooth Cleaning Powder, French, 1750-1830 (875 × 669 (394 KB)) - 14:09, 27 September 2017

• Platinum dioxide
  A black powder sometimes used as a gray used as an opacifier in ceramics.
  561 bytes (73 words) - 09:33, 26 July 2022
• Stannic oxide
  [[File:SnO2powder-wiki.jpg|thumb|Tin (IV) oxide powder<br>Materialscientist at English Wikipedia]] White powder that is often incorrectly called tin oxide. Stannic oxide, or tin dioxide,
  3 KB (441 words) - 07:58, 19 May 2023
• Sodium metasilicate
  White, crystalline powder or solid. Sodium metasilicate is the dry form of sodium silicate. It is use
  750 bytes (98 words) - 09:21, 2 June 2022
• Seitai (Indigo)- right (273 R)
  | a type of chinese medicine, containing indigo compound / powder
  868 bytes (117 words) - 10:22, 26 June 2020
• Slate flour
  A dark green to black finely ground powder of [[slate|slate]]. Slate flour is used as a filler in rubber and plastics.
  627 bytes (82 words) - 13:18, 31 May 2022
• Cobalt pigments
  ...ent, is actually glass which is colored with cobalt oxide and reduced to a powder.
  2 KB (272 words) - 13:03, 30 May 2022
• Copper oxychloride
  Bluish-green powder that occurs naturally in the mineral [[atacamite]]. Copper oxychloride is
  642 bytes (85 words) - 15:13, 4 July 2022
• Sorgho red
  ...colorant which can be precipitated with sulfuric acid to form a bright red powder. Sorgho red can be mordanted to silk and wool with tin. This dye was used
  572 bytes (89 words) - 14:48, 2 June 2022
• Rubeanic acid
  Red crystalline powder. Rubeanic acid readily chelates with metals ions. It is used as a colorim
  686 bytes (90 words) - 09:31, 28 June 2022
• Frass
  ...t beetles]] and [[carpenter ant|carpenter ants]]. Frass contains fine wood powder and excrement.
  855 bytes (109 words) - 16:28, 21 August 2022
• Cuprous sulfide
  Dark blue, green, violet or grayish black powder. Cuprous sulfide occurs in nature as the mineral [[chalcocite]]. It is us
  627 bytes (82 words) - 12:38, 14 July 2022
• Dibutyl tin oxide
  Toxic white powder that has been used as a [[fungicide]] and [[wood preservative]].
  835 bytes (103 words) - 10:32, 21 July 2022
• Potassium arsenite
  A white hygroscopic powder. Potassium arsenite is used to reduce silver salts to silver metal during t
  656 bytes (87 words) - 08:06, 26 July 2022
• Bone dust
  Bones that have been crushed and ground to form a fine powder. Ground bones primarily contain [[calcium hydroxyapatite]]. It is mixed wit
  656 bytes (88 words) - 16:12, 9 May 2022
• Metallic mortar
  ...metals. Metallic mortars are often made of ceramic oxides filled with lead powder. Metallic mortars are used in the construction of shielding walls for x-ray
  596 bytes (78 words) - 13:04, 20 August 2022
• Zinc tannate
  Yellowish odorless powder. Zinc tannate is made by a [[tannin|tannin]] solution with zinc hydroxide d
  573 bytes (72 words) - 11:26, 6 June 2022

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