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– gold hydrazide, formed by adding ammonia to the auric hydroxide. When dry, can explode on concussion. – an unstable gold carbonate formed by precipitation by potash from gold dissolved in aqua regia. Galena – lead(II) sulfide. Lead ore. Glass of antimony – impure antimony tetroxide, SbO 4 formed by roasting stibnite. A yellow pigment ...
Alabama (/ ˌ æ l ə ˈ b æ m ə / ⓘ AL-ə-BAM-ə) [8] is a state in the Southeastern region of the United States. It borders Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama is the 30th largest by area, and the 24th-most populous of the 50 U.S. states. [9]
Dan's Whetstone is a Hot Springs-based business that makes good use of Arkansas's many ancient quarries and other geological features. Since 1976, it's been cutting and finishing microcrystalline ...
The Iron & Steel Museum of Alabama, also known as the Tannehill Museum, is an industrial museum that demonstrates iron production in the nineteenth-century Alabama [1] located at Tannehill Ironworks Historical State Park in McCalla, Tuscaloosa County, Alabama.
You might be from Mobile if you can finish this question: “Did you know Mardi Gras…”
Until the 1960s, the most common forms were custom-colored necklaces of smaller glass beads made in Czechoslovakia. These were replaced by inexpensive, durable, standardized plastic beads. Lower-cost beads allow riders to purchase greater quantities, hence throws have become more numerous and common.
Decatur, a town of about 55,000 residents, offers a mix of historic experiences honoring its past along with an abundance of new shops, restaurants, and entertainment options.
For many centuries metal such as gold often combined with gemstones, has been the normal material for jewellery, but other materials such as glass, shells and other plant materials may be used. Jewellery is one of the oldest types of archaeological artefact – with 100,000-year-old beads made from Nassarius shells thought to be the oldest ...