	*Exel, R. (1993) Die Mineralien und Erzlagerstätten Österreichs. Eigenverlag R. Exel. p.1-447.*	Book
	© 1993 Eigenverlag Dr. Reinhard Exel, Vienna/Austria: A-1100 Wien, Malborghetgasse 31 Gesamtherstellung:..................................... Entwicklungen im Mittelalter und in der Neuzeit ....................der Mineralogie im 19. Jahrhundert ................... „ .•.•... „„..... Fortschritte im 20. Jht. und Aspekte...Industriemineralien, Edelsteine, usw.) vorgenommen wird. Im Bestreben alle bislang auf dem Territorium der Republik...Gestaltung des vorliegenden Werkes bedeutsam waren: - Im Zuge flächendeckender, geochemischer Untersuchungen
	*O'Donoghue, Michael (1992) An Illustrated Guide to Rocks & Minerals. Smithmark Publishers Inc.*	Book
	olivine are not usually found together. We shall see elsewhere that the main igneous rock minerals are...mineralogist will always check in a specimen to see if quartz or feldspar are present and how much there...ROCKS chrysoberyl, apatite, brazilianite, tourmaline, spodumene, topaz, danburite, microlite and...cassiterite, scheelite, garnet, mica, apatite, tourmaline and topaz. Mesothermal deposits may contain...reached in vein or massive deposit form. We can see that there are two parts to the oxidation zone. Near
	*O'Donoghue, Michael (1990) Rocks and Minerals. Dragon's World Ltd, Limpsfield.*	Book
	for the study of crystals; if we take a cube we see that there can be straight lines drawn through the...Crystals often show a triangular cross-section as in tourmaline and the rhombohedral class has axes paralleling...as coming out of the equatorial edges. We can now see that crystals can be quite precisely classified even...planes of weakness, especially in twinned crystals (see below). It is particularly common in the corundum...hair-like as in millerite; columnar, as in beryl or tourmaline; platy, the micas; bladed, as in kyanite; tabular
	*Moore, T.P. (2016) Moore's Compendium of Mineral Discoveries 1960 - 2015* Vol. 2. Mineralogical Record Inc.**	Book
	a few such specimens have been found after 1960 (see the Amity-Edenville entry for Edenite and Spine!)...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...to 2 cm which are pseudomorphs after bastnasite--see photo in Guastoni, Pezzotta and Zorzi (2008). ILMENITE...euhedral, pale tan to white rnicrocline crystals-see photos in Dupuis and David (2013). ffighway 5 extension...molybdenite specimens showing crystals to 6 cm (see this entry for Molybdenite), and in a second roadcut
	*Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp.*	Book
	which has 48 species accepted by the IMA today (see Zeolite Time Line, p 9). Mineralogical testing in...were found to be identical and were discredited (see zeolite synonyms). The aluminosilicate structure...pegmatite dikes rich in quartz, feldspar, spodumeme, tourmaline, and, rarely, high-temperature zeolites such...basalt in New South Wales, Australia, were studied to see if cold meteoric water found in the cavities produced...in a hurry. Check the surface of the crystals to see if they have been frosted or etched during that length
	*Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp.*	Book
	which has 48 species accepted by the IMA today (see Zeolite Time Line, p 9). Mineralogical testing in...were found to be identical and were discredited (see zeolite synonyms). The aluminosilicate structure...pegmatite dikes rich in quartz, feldspar, spodumeme, tourmaline, and, rarely, high-temperature zeolites such...basalt in New South Wales, Australia, were studied to see if cold meteoric water found in the cavities produced...in a hurry. Check the surface of the crystals to see if they have been frosted or etched during that length

Go to top of page

Tourmaline from Bruchgraben, Hollersbach im Pinzgau, Zell am See District, Salzburg, Austria

Tourmaline from
Bruchgraben, Hollersbach im Pinzgau, Zell am See District, Salzburg, Austria