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Vein (geology) - Wikipedia, the free encyclopedia
In geology, a vein is a finite volume within a rock, having a distinct shape, filled with crystals of one or more minerals, which were precipitated from an (aqueous) fluid. Veins are formed by fluid...
en.wikipedia.org/wiki/Vein_(geology)
Quartz - Wikipedia, the free encyclopedia
Quartz is the second most abundant mineral in the Earth's continental crust (after feldspar). It is made up of a continuous framework of SiO 4 silicon-oxygen tetrahedra, with each oxygen being shar...
en.wikipedia.org/wiki/Quartz
Vein quartz is usually in lenticular bodies that may be of sufficient size'and quality to be ... quarried vein quartz from a number of quarries in central ...
www.dmme.virginia.gov/DMR3/dmrpdfs/vamin/VAMIN_VOL45_NO... www.dmme.virginia.gov/DMR3/dmrpdfs/vamin/VAMIN_VOL45_NO03.PDF
Many quartz veins, especially those with gold, are in such close proximity to granitic bodies that other sources are rarely considered. Yet, in Arkansas, where we have the greatest concentration of collectable vein quartz in North America, no granitic rocks have been discovered associated with the deposits.
www.rockhoundingar.com/quartz/geology.html www.rockhoundingar.com/quartz/geology.html · Cached
Vein quartz from the Grasberg Igneous Complex in Irian Jaya, Indonesia, displays a wide range of features when observed using scanned cathodoluminescence imaging on the electron microscope. ... Relationships between SEM-cathodoluminescence response and trace-element composition of hydrothermal vein quartz;
ammin.geoscienceworld.org/cgi/content/abstract/86/5-6/6... ammin.geoscienceworld.org/cgi/content/abstract/86/5-6/652
In this paper, we report an integrated study of mineral inclusion, trace-element, U-Pb age, and Lu-Hf isotope compositions of hydrothermal zircon grains from a quartz vein within an UHP eclogite outcrop from the Hong’an area, western Dabie Mountains.
ammin.geoscienceworld.org/cgi/content/abstract/94/2-3/3... ammin.geoscienceworld.org/cgi/content/abstract/94/2-3/303
THUNDER BAY, ON, Feb. 20 /CNW/ - MetalCORP Limited (MTC: TSXV) is pleased to announce the latest results of drilling on its 100% owned Molybdenum (Mo) - Rhenium (Re) - Silver (Ag) bearing quartz vein called the Playter Moly Project. ... Surface grab samples of the quartz vein have yielded up to 5.36% Mo, (greater than)50.0 g...
www.newswire.ca/en/releases/archive/February2008/20/c40... www.newswire.ca/en/releases/archive/February2008/20/c4024.html
THUNDER BAY, ON, Jan. 17 /CNW/ - MetalCORP Limited (MTC: TSXV) is pleased to announce that drilling has resumed on its 100% owned Molybdenum (Mo) - Rhenium (Re) bearing quartz vein on the Playter Moly Project. The project is located in Northern Ontario, Canada, approximately 20km southwest of the He ... THUNDER BAY, ON, Jan.
www.newswire.ca/en/releases/archive/January2008/17/c973... www.newswire.ca/en/releases/archive/January2008/17/c9731.html
THUNDER BAY, ONTARIO--(Marketwire - May 27, 2008) - MetalCORP Limited (TSX VENTURE:MTC) is pleased to announce the latest results of drilling on its 100% owned Molybdenum (Mo) - Rhenium (Re) bearing quartz vein called the Playter Project. ... This would make it potentially the largest vein-type deposit in Canada ... ... ...
www.marketwire.com/mw/release.do?id=861295
Alaska Gold-The Blue Ribbon Mine, Alaska is a unique adventure and opportunity for citizens. There's something for everybody ... This is part 2 of the Mineral Property Evaluaion Report of the Blue Ribbon Mine, Alaska. ... No portion of this page, other than those documents which are considered public domain,
members.tripod.com/Alaska_Gold_Mines/brm2.html