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The company was accused of discouraging the villagers from Qeqertarsuatsiaat and elsewhere in Greenland from coming into the area of their active exploration to remove rubies, even though it was argued that the Greenlanders had the right of mineral access under "Section 32" of the country's Mineral Resources Act administered by the Bureau of ...
Usually, the rough stone is heated before cutting. These days, almost all rubies are treated in some form, with heat treatment being the most common practice. Untreated rubies of high quality command a large premium. Some rubies show a three-point or six-point asterism or "star". These rubies are cut into cabochons to display the effect ...
Spruce Pine district is one of the largest suppliers of high-purity quartz, which is used in the manufacture of silicon for integrated circuits. [2] The district is named after the town of Spruce Pine, which is located in the middle of the region and is the hub of major mining activity there. The district is approximately 25 miles (40 km) long ...
Pyrite grains, polished cassiterite pebbles, amorphous cassiterite (wood tin), barite pebbles, and a little magnetite were recovered with the gold. Possibly a quarter (approximately 98,000 ounces) of all the gold recovered from the Ruby district before 1960 came from Poorman Creek. Most work on Poorman Creek was done near to the town of Poorman.
The measurement of sales of popular music starts high relative to the wedding anniversary scale, concentrating on gold and platinum (see gold album).Likewise, credit card companies usually have a "gold card" and a "platinum card" (many formerly had a "silver card" then followed by a "gold card", but due to similarity in appearance between silver and platinum these were often discontinued with ...
Cube Life: Island Survival is an indie open world sandbox survival video game developed and published by Cypronia. It was released for Wii U in June 2015. An HD remake was released for Steam in April 2018, for Android and iOS in August 2018, and for Nintendo Switch in December 2020. The game was one of the first sandbox video games released for ...
A 17th century English lapidary text. The etymological root of the word lapidary is the Latin word lapis, meaning "stone". [6] In the 14th century, the term evolved from lapidarius, meaning 'stonecutter' or 'working with stone', into the Old French word lapidaire, meaning 'one skilled in working with precious stones'.
Picea engelmannii, with the common names Engelmann spruce, [3] white spruce, [3] mountain spruce, [3] and silver spruce, [3] is a species of spruce native to western North America. Highly prized for producing distinctive tone wood for acoustic guitars and other instruments, it is mostly a high-elevation mountain tree but also appears in watered ...