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The word "slate" is also used for certain types of object made from slate rock. It may mean a single roofing tile made of slate, or a writing slate , which was traditionally a small, smooth piece of the rock, often framed in wood, used with chalk as a notepad or notice board, and especially for recording charges in pubs and inns.
Massachusetts Hornfels-Braintree Slate Quarry, Milton and Quincy, Massachusetts, NRHP-listed, archaeological site used from 7,000 B.P. until the early 17th century as a source of slate and hornfels used for chipped and ground tools. W.N. Flynt Granite Co., in Monson, Massachusetts, a granite quarry that opened in 1809 and operated until 1935 ...
Slate mines are found around the world. 90% of Europe's natural slate used for roofing originates from the Slate Industry in Spain. [1] The major slate mining region in the United Kingdom is the Lake district, with Honister slate mine being the last working slate mine, the only producers of the world famous Westmorland greenslate.
Andhi Marble: Located near the capital city of the state of Jaipur (also known as the 'Pink City'), it is dolomitic marble with intrusions of tremolite, and is commonly known by the name of pista (pistachio) marble, because of the green coloured tremolite against an off-white background. One of the famous varieties of this area was known as ...
Atomic Features, the production company co-founded by Daniel Ragussis (“Imperium”) and Dennis Lee (“Fireflies in the Garden”), has launched a new development fund, having secured financing ...
Image credits: Sasha Weilbaker #4 Wind Blades. Humpback Whales are one of the largest weighing animals of the world, yet they are profound swimmers, which attributes down to its flippers (fins).
The world's biggest consumer of slate is France, followed by the UK, USA and Germany. In 2012, Spain produced more than 580,000 tonnes (570,000 long tons; 640,000 short tons) of slate worth about $380 million. This made it the largest slate producer in the world, followed by China and Brazil. [3]
Part of the payment was determined by the number of slates the gang produced, but this could vary greatly according to the nature of the rock in the section allocated to them. The men would therefore be paid an extra sum of "poundage" per pound's worth of slate produced.