Ibrahim, M. E., Saleh, G. M., Dawood, N. A., & Aly, G. M. (2013). Ocellar lamprophyre dyke bearing mineralization, Wadi Nugrus, Eastern Desert, Egypt: Geology, mineralogy and geochemical implications. Journal of Geology and Mining Research, 2(4), 74-86.

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	*(2000) Mozambique!. The Mineralogical Record* Vol. 31 (6) The Mineralogical Record, Inc.**	Journal (issue)
	coverage to Africa, including major occurrences in Egypt, Malawi, Madagascar, Morocco, Namibia, South Africa...Though we haven’t yet documented King Solomon’s mines, the occur rences listed below and in the current...worthy of H. Rider Haggard and Allan Quatermain. Ed. EGYPT St. John’s Island, 7:310-314 MADAGASCAR The Anjanabonoina...country, and can advise on the best routes to the mines. Although Alto Ligonha has a pleasant climate and...as a result of their work in the area. Rubellite (red to pink tourmaline) was the first gemstone to be
	*(2007) The Minerals and Gemstones Collection [Issues 1-100]. Treasures of the Earth* (2nd ed.) De Agostini**	Journal (volume)
	Earth, Editorial and Design by T he Brown Reference Group pie ISBN O 7489 7935 2 NO i 07 04 18 Printed in...are often replaced by pyrite. FACT FILE PYRITE Group: Sulphides Crystal system: Cubic Habit: Cubes,...quartz rather brittle. FACT FILE ROSE QUARTZ Group: Oxides Crystal system: Trigonal Chemical formula:...CHARACTERISTICS Rose quartz is a member of the oxide group of minerals. It is an oxide of silicon, and it gets...ancient times, rose quartz was imported to Rome from mines in India, Sri Lanka and the Ural Mountains of Russia
	*(1995) The Minerals and Gemstones Collection [Collated] : Minerals. Treasures of the Earth. Orbis Publishing Ltd.*	Journal (issue)
	what it can do, w hat it is used for, and t he group of minerals it belong s t o. Origins gives the location...rock at Taxco silver mine in Mexico. Right: North Sea drilling rig 'Claymore-A' in full production. Since...extracted 'black gold' and natural gas from beneath the sea bed and pumped them through undersea pipelines to...Rio de Janeiro has mines that contain amethysts, aquamarines, chrysobery/s, emeralds, garnets, opals and...the most fascinating examples in each min eral group. This map highlights some of the world's leading
	*Sutherland, Frederick Lin, Zaw, Khin (2020) Mineralogy and Geochemistry of Ruby. MDPI. doi:10.3390/books978-3-03943-616-3*	Book
	annals of natural gemstone studies, namely ruby, the red-colored gem variety of corundum. The color results...excess of the chromophore ion Cr3+ that introduces a red color in comparison to the other colored variety...contacts associated with the Montana Bureau of Mines, mineral dealers and miners from MT, USA, sapphire...trace element results for each constituent color group were accompanied by correlation matrices that brought...margarite; muscovite + phlogopite + margarite; scapolite group + phlogopite + muscovite + margarite. Ruby-free
	*(2010) 20th General Meeting of the International Mineralogical Association 21–27 August, 2010 Budapest, Hungary. Acta Mineralogica-Petrographica, Abstract Series* Vol. 6. University of Szeged**	Journal (volume)
	(Slovakia) (Greece) (Hungary) (USA) (Hungary) (Egypt) (Austria) (Romania) (Hungary) (Austria) (Bulgaria)................................245 EG52 Platinum-group minerals in the new millennium....................has been observed in single stones. In the Diavik mines, some monocrystalline diamonds and their fibrous/granular...Geology & Geological Engineering, Colorado School of Mines, Golden, CO, USA (nkelly@mines.edu) Pósfai, M.1...[1]. Chromium-rich spinels MCr2O4 are part of a group* of exciting and challenging materials that have

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Allanite Group from Emerald mines, Wadi Nugrus, Red Sea Governorate, Egypt

Allanite Group from
Emerald mines, Wadi Nugrus, Red Sea Governorate, Egypt