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2. Colloidal gold - Wikipedia

   en.wikipedia.org/wiki/Colloidal_gold

   Nanomaterials. Colloidal gold is a sol or colloidal suspension of nanoparticles of gold in a fluid, usually water. [1] The colloid is coloured usually either wine red (for spherical particles less than 100 nm) or blue-purple (for larger spherical particles or nanorods ). [2]

3. James Boisclair - Wikipedia

   en.wikipedia.org/wiki/James_Boisclair

   James Boisclair. James Boisclair was an African American merchant and gold miner who achieved notable fame and success during the Georgia Gold Rush. Boisclair was known as "Free Jim" and was highly regarded at the time for his entrepreneurial work and part-time efforts as a preacher. [1]

4. James W. Marshall - Wikipedia

   en.wikipedia.org/wiki/James_W._Marshall

   Kelsey, California. James Wilson Marshall (October 8, 1810 – August 10, 1885) was an American carpenter and sawmill operator, who on January 24, 1848, reported the finding of gold at Coloma, California, a small settlement on the American River about 36 miles northeast of Sacramento. His discovery was the impetus for the California Gold Rush.

5. Gold Star Lapel Button - Wikipedia

   en.wikipedia.org/wiki/Gold_Star_Lapel_Button

   A Gold Star Lapel Button (left) and Next of Kin Lapel Button. A Gold Star Lapel Button in the United States is an official decoration authorized by an Act of Congress that is issued to the direct next of kin family members of service members who died in World War I, World War II, and subsequent armed hostilities in which the Armed Forces of the United States has been engaged.

6. Purple of Cassius - Wikipedia

   en.wikipedia.org/wiki/Purple_of_Cassius

   Purple of Cassius is a purple pigment formed by the reaction of gold salts with tin (II) chloride. It has been used to impart glass with a red coloration (see cranberry glass ), as well as to determine the presence of gold as a chemical test . Generally, the preparation of this material involves gold being dissolved in aqua regia, then reacted ...

7. Gold (Prince song) - Wikipedia

   en.wikipedia.org/wiki/Gold_(Prince_song)

   Gold (Prince song) "Rock 'N' Roll Is Alive! (And It Lives in Minneapolis)" " Gold " is a song by American musician Prince, his stage name at that time being an unpronounceable symbol, and was released as the third single from his seventeenth studio album, The Gold Experience (1995). [2] Obviously proud of the song, Prince touted it as the next ...