Orthoclase from
Obří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic

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Locality type:

Valley

Classification

Species:

Orthoclase

Formula:

K(AlSi₃O₈)

Confirmation

Validity:

Believed Valid

Data

Mineral Data:

Click here to view Orthoclase data

Locality Data:

Click here to view Obří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic

Data Identifiers

Mindat Occurrence Record ID:

253273

Long-form Identifier:

1:3:253273:8

GUID (UUID V4):

e717df96-b02f-4c1c-a69f-6178c6285758

References

Reference Search (possible matching items)

	Mikulski, Stanisław Z., Williams, Ian S., Stein, Holly J., Wierchowiec, Jan (2020) Zircon U-Pb Dating of Magmatism and Mineralizing Hydrothermal Activity in the Variscan Karkonosze Massif and Its Eastern Metamorphic Cover (SW Poland) Minerals, 10 (9) 787 doi:10.3390/min10090787	Journal (article/letter/editorial)
	Karkonosze pluton (Krkonoše-Jizera pluton according to Czech nomenclature) forms the core of the Karkonosze-Izera...of the gneisses exposed in the Karkonosze-Izera region. The KP is cut by large lamprophyre dyke swarms...belongs to the Miedzianka-Ciechanowice mining district, which was exploited from the Middle Ages until...plates mm1–2 diameter. The feldspars feldspars are orthoclase and Na-oligoclase (An 10–30% vol.). The rockismode...rockismode is (30%), quartzK-feldspar (30%), Kare orthoclase and Na-oligoclase (An 10–30% vol. %). The rock
	Dill, Harald G. (2015) The Hagendorf-Pleystein Province: the Center of Pegmatites in an Ensialic Orogen - Modern Approaches in Solid Earth Sciences No. 15. Springer International Publishing. doi:10.1007/978-3-319-18806-5	Book
	the same passion for minerals and the NE Bavarian region. The Oberpfalz was his home and my adopted country...Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been focused on these...the principal techniques of deep geophysics, this region enables us to look at the origin of pegmatites...to find new profitable mineral deposits in the region are not very promising and mining in Germany is...with much success. The Hagendorf-Pleystein mining district consists of several pegmatites and aplites, including
	Dill, Harald G. (2010) The “chessboard” classification scheme of mineral deposits: Mineralogy and geology from aluminum to zirconium. Earth-Science Reviews, 100 (1) 1-420 doi:10.1016/j.earscirev.2009.10.011	Journal (article/letter/editorial)
	Chemical composition Line Sanbornite Sanidine, orthoclase, microcline Santafeite Santanaite Saponite Sapphirine...the Alpine region, and (3) Mid-Triassic to early Jurassic extension in the extra-Alpine region. Isotope...nepheline monzodiorite depending on the ratio of orthoclase to plagioclase and the abundance of nepheline...amounts of Na to intermediate plagioclase and orthoclase feldspars. It contains minor amounts of hornblende...trachytoid alkali syenite composed chieﬂy of orthoclase, Na pyroxene, arvedsonite, and nepheline. E Pyroclastics–
	Dill, Harald G. (2010) The “chessboard” classification scheme of mineral deposits: Mineralogy and geology from aluminum to zirconium. Earth-Science Reviews, 100 (1) 1-420 doi:10.1016/j.earscirev.2009.10.011	Journal (article/letter/editorial)
	Chemical composition Line Sanbornite Sanidine, orthoclase, microcline Santafeite Santanaite Saponite Sapphirine...the Alpine region, and (3) Mid-Triassic to early Jurassic extension in the extra-Alpine region. Isotope...nepheline monzodiorite depending on the ratio of orthoclase to plagioclase and the abundance of nepheline...amounts of Na to intermediate plagioclase and orthoclase feldspars. It contains minor amounts of hornblende...trachytoid alkali syenite composed chieﬂy of orthoclase, Na pyroxene, arvedsonite, and nepheline. E Pyroclastics–

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Orthoclase from Obří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic

Orthoclase from
Obří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic