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Posts treating: "Fluorescent Minerals"

Wednesday, 27 May 2015

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Fluorescent Minerals and UV Lamps 

Geology.com News [2015-05-27 08:05:17]  recommend  recommend this post  (50 visits) info
About 15% of minerals will exhibit a visible fluorescence under shortwave or longwave ultraviolet illumination. The Geology.com Store has ultraviolet lamps, fluorescent mineral sets and UV-blocking safety

May 26, 2015 

Geology.com News [2015-05-26 08:10:19]  recommend  recommend this post  (184 visits) info

 FR,US
What Are Fluorescent Minerals ?Geology.com Expedition to Cruzeiro Tourmaline Mine, Minas Gerais, BrazilGemological Institute of America Doppler on Wheels to Study TornadoesNational Science Foundation Newly Released USGS Topo Maps for LouisianaUnited States Geological Survey New Orleans: New Levee System is Sinking FastThe Lens NOLA More Deadly Flooding in Texas and OklahomaCNN US Natural Gas Net

Finding Fluorite and Secondary Lead-Zinc Minerals in Kentucky 

Geology.com News [2014-05-15 14:14:34]  recommend  recommend this post  (112 visits) info

 US
From April through October you can visit the Ben E. Clement Mineral Museum to participate in fluorite digs and after dark hunts for fluorescent minerals. A post on WhereToFindMinerals.com has information on how to get the most out of your

Fluorescent Fish? 

Geology.com News [2014-01-12 16:11:12]  recommend  recommend this post  (57 visits) info
“Fish biofluorescence is especially common and morphologically variable in cryptically patterned coral-reef lineages. We identified 16 orders, 50 families, 105 genera, and more than 180 species of biofluorescent fishes.” Quoted from the PLOS ONE abstract. Related: Fluorescent

Fluorescent Minerals 

Geology.com News [2013-10-21 17:36:44]  recommend  recommend this post  (28 visits) info
A few minerals have an interesting physical property known as “fluorescence”. These minerals have the ability to temporarily absorb a small amount of light and an instant later release a small amount of light of a different

Fluorescent Minerals on Mars 

Geology.com News [2013-01-30 06:30:57]  recommend  recommend this post  (102 visits) info
The Mars Curiosity Rover has been out in the Martian night taking photographs illuminated by ultraviolet LEDs. NASA is looking for fluorescent minerals. Related: What are fluorescent

What are Fluorescent Minerals? 

Geology.com News [2012-08-27 16:32:54]  recommend  recommend this post  (78 visits) info
One of the most spectacular museum exhibits is a darkroom filled with fluorescent rocks and minerals that are illuminated with ultraviolet light. They glow with an amazing array of vibrant colors – in sharp contrast to the color of the rocks under conditions of normal

KYANA Geological Society Annual Show 2011 

Louisville Area Fossils [2011-11-12 04:27:00]  recommend  recommend this post  (23 visits) info

 Silurian
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Another good show to attend if you are in the Louisville, Kentucky area November 12-13, 2011. The gym of the Resurrection Lutheran Church was filled with tables selling minerals, jewelry, fossils, geology supplies, art, and holiday gifts.The main display attraction is a set of fluorescent minerals presented by Danny Settles of Danville, Kentucky. He had three custom cases with shortwave, midwave, and longwave UV fluorescent minerals. The cases were contained in a black curtain area with an [...]

UV Fluorescent Brachiopods 

Louisville Area Fossils [2011-09-27 11:30:00]  recommend  recommend this post  (66 visits) info

 Ordovician
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This fossil plate of a cluster of Sowerbyella brachiopod shells appears to have a unique property of fluorescence under longwave ultraviolet light (394? nm).  My light produces a lot of visible purple light so the specimen appears quite purple with some orange-brown color on some shells.  In person, the orange-brown color is much more pronounced.I believe the mineral present is aragonite with a manganese activator.  Referring to the book The Uranium and Fluorescent Minerals: A [...]
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