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Lepidolite is associated with other lithium-bearing minerals like spodumene in pegmatite bodies. It is the major source of the alkali metal rubidium . [ 13 ] In 1861, Robert Bunsen and Gustav Kirchhoff extracted 150 kg (330 lb) of lepidolite to yield a few grams of rubidium salts for analysis, and therefore discovered the new element rubidium.
In ancient Greek medicine, each of the four humours became associated with an element. Blood was the humor identified with air, since both were hot and wet. Other things associated with air and blood in ancient and medieval medicine included the season of spring, since it increased the qualities of heat and moisture; the sanguine temperament (of a person dominated by the blood humour ...
The tradition of purple representing engineering is commonly cited to the story of the sinking of the Titanic, in which the purple-clad Marine Engineers remained on board to delay the ship's sinking, though the legitimacy of this origin is questionable. [5] Purple is also the colour of the Engineering Corp in the British Military.
Charoite is translucent lavender to purple in color with a pearly luster. Charoite is strictly massive in nature, and fractures are conchoidal.It has an unusual swirling, fibrous appearance, sometimes chatoyant, and that, along with its intense color, can lead many to believe at first that it is synthetic or enhanced artificially.
Figment is the mascot of the Imagination! pavilion at the Epcot theme park at Walt Disney World Resort. [2] He is a small purple dragon with a runaway imagination, which serves as a plot device in Journey into Imagination with Figment, the most recent edition of the pavilion, and he is featured in Epcot merchandise.
This symbol was later reproduced in A Pictorial History of Magic and the Supernatural by Maurice Bessy. [6] Anton LaVey, founder of the Church of Satan, acquired Bessy's book during his research into the "black arts". LaVey adapted the symbol from Bessy's book, with the "Samael" and "Lilith" text removed.
Spiders are associated with creation myths because they seem to weave their own artistic worlds. [3] Philosophers often use the spider's web as a metaphor or analogy, and today terms such as the Internet or World Wide Web evoke the inter-connectivity of a spider web. [4]
Purple is often associated with feminism and when combined with black, is often used to represent anarcha-feminism. In Albania , purple is the colour of the Socialist Party of Albania . In Australia , purple is used by the Australian Electoral Commission , the independent statutory authority responsible for the management of federal elections.