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Chrysocolla has a cyan (blue-green) color and is a minor ore of copper, having a hardness of 2.5 to 7.0. It is of secondary origin and forms in the oxidation zones of copper ore bodies. Associated minerals are quartz , limonite , azurite , malachite , cuprite , and other secondary copper minerals.
Martin Ruland (Lexicon alchemiae) explains chrysocolla as molybdochalkos, a copper-lead alloy. In Leyden papyrus X recipe 31 chrysocolla is an alloy composed of 4 parts copper, 2 parts asem (a kind of tin-copper alloy) and 1 part gold. Argyrochrysocolla appears to designate an alloy of gold and silver. [3]
The Othello Multivision is a licensed variant of the SG-1000 console, manufactured by Tsukuda Original and fully compatible with the SG-1000, and was released only in Japan. The console comes with a copy of the game Othello (which is not to be confused with the earlier listed title which differs from the 1985 cartridge title Sega did) built ...
Washington D.C. natives Tha Beggas (misspelled on The Swarm and Wu-Tang Collective compilations as "The Beggaz" and "The Beggarz" respectively), is a collective of hip-hop artists and groups that was featured on RZA Presents: Wu-Tang Killa Bees - The Swarm Volume 1, on a song titled "On The Strength". Some of iartists include Long Axe (Black ...
Swarm is an open-source agent-based modeling simulation package, useful for simulating the interaction of agents (social or biological) and their emergent collective behavior. Swarm was initially developed at the Santa Fe Institute in the mid-1990s, and since 1999 has been maintained by the non-profit Swarm Development Group .
Main chrysoberyl producing countries. The mineral or gemstone chrysoberyl is an aluminate of beryllium with the formula Be Al 2 O 4. [5] [6] The name chrysoberyl is derived from the Greek words χρυσός chrysos and βήρυλλος beryllos, meaning "a gold-white spar".
Earthquake swarm, a series of earthquakes in one area; Georgia Swarm, a box lacrosse team in the National Lacrosse League; Swarm (spirit organization), a spirit organization for the Georgia Tech Yellow Jackets; Swarm Development Group, an American non-profit organization; Swarm Peak, a rock peak in the Ford Ranges, Marie Byrd Land, Antarctica
Trade stimulators were countertop machines widely used to encourage shoppers to indulge in a game of chance. [1] They became popular in American saloons during the 1880s, their use spreading to cigar, confectionery and general stores.