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Pala Pegmatite District

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Journal Article
Published: 01 April 1996
Mineralogical Magazine (1996) 60 (2): 387–388.
Journal Article
Published: 01 December 1974
American Mineralogist (1974) 59 (11-12): 1242–1248.
Journal Article
Published: 01 April 1985
American Mineralogist (1985) 70 (3-4): 395–408.
...James E. Shigley; Gordon E. Brown Abstract Paragerietic relationships among lithiophilite Li(Mn, Fe) 2+ PO 4 and its alteration products are described for one of the complex granitic pegmatites in the Pala pegmatite district, San Diego County, California. At the Stewart pegmatite, lithiophilite...
Journal Article
Published: 01 June 1999
American Mineralogist (1999) 84 (5-6): 695–707.
...Wallace D. Kleck; Eugene E. Foord Abstract The George Ashley Block (GAB) is a rockslide block located in the Pala pegmatite district of Southern California. It is layered, asymmetric, pocket containing, and peraluminous. The GAB consists of quartz (42 vol%), Na-rich plagioclase (27%), potassium...
Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 20 December 2018
Lithosphere (2019) 11 (1): 91–128.
... regional and detailed geochemical isotopic and textural data. The Stewart dike, like other pegmatites in the Pala district and other major pegmatite districts in the northern Peninsular Ranges batholith, is enclosed within gabbro/mafic tonalite. The 40 Ar/ 39 Ar method of dating on muscovite from the dike...
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Journal Article
Published: 01 June 1999
American Mineralogist (1999) 84 (5-6): 708–717.
...Karen L. Webber; William B. Simmons; Alexander U. Falster; Eugene E. Foord Abstract Pegmatites of the Pala and Mesa Grande Pegmatite Districts, San Diego County, California are typically thin, sheet-like composite pegmatite-aplite dikes. Aplitic portions of many dikes display pronounced...
Image
Sketch of San Diego County, California (after  Fisher 2002 ). The larger sq...
Published: 01 August 2016
Figure 1 Sketch of San Diego County, California (after Fisher 2002 ). The larger squares represent sample districts, labeled Jacumba (La Posta pegmatite) and Mesa Grande (Himalaya pegmatite). The other major districts described by Fisher (2002) are also shown with smaller squares and numbered
Journal Article
Published: 25 September 2009
Canadian Journal of Earth Sciences (2009) 46 (9): 675–687.
... pegmatite dikes from the Pala, Mesa Grande, and Ramona districts ( Fig. 2 ). Structurally, the pegmatite dikes are both massive and mineralogically internally layered but provide no evidence of post-intrusive deformation. In the tonalitic and gabbroic host rocks of the Pala and Ramona districts...
Journal Article
Published: 01 December 2000
The Canadian Mineralogist (2000) 38 (6): 1399–1408.
... pegmatites in the Pala pegmatite district: (1) a fine-grained, layered aplite foot-wall, (2) a graphic hanging wall unit, and centrally located (3) blocky K-feldspar + quartz unit, (4) bladed albite, and (5) massive fine-grained lepidolite units. Pockets occur near the center within the units (4) and (5...
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Journal Article
Published: 01 April 2001
American Mineralogist (2001) 86 (4): 485–490.
... in the Pala pegmatite district of Southern California. Kleck and Foord (1999) reported on its chemistry, mineralogy, and petrology. The Himalaya Mine is part of the Himalaya Dike System, a group of small, relatively thin, continuous pegmatite dikes that are exposed along the east and northern flanks of Gem...
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Journal Article
Published: 01 August 2012
The Canadian Mineralogist (2012) 50 (4): 1025–1054.
... , 453 - 466 . Bowen N.L. (1918) : The significance of glass-making processes to the petrologist . J. Wash. Acad. Sci. 8 , 88 - 93 . Brock K.J. (1974) : Zoned lithium–aluminum mica crystals from the Pala pegmatite district . Am. Mineral. 59 , 1242 - 1248 . Cameron...
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Journal Article
Published: 01 February 2022
American Mineralogist (2022) 107 (2): 239–247.
... oxalate or oxalic acid, or by addition of alkali hydrogen carbonate. The starting materials were natural spodumene (Spd) from the Pala Chief Mine and polylithionite-trilithionite (“lepidolite”) (“Lpd”) from the Elizabeth R. Mine, both in Pala pegmatite district, San Diego County, California, U.S.A...
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Journal Article
Published: 21 December 2020
The Canadian Mineralogist (2020) 58 (6): 703–715.
... available. The pegmatites of the Pala district were emplaced at a mesozonal depth, probably comparable to that envisioned for the Potrerillos pegmatites. Lira et al . (2012) have inferred that the Potrerillos group of granitic pegmatites crystallized at a depth equivalent to roughly 3.5 kbar...
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Journal Article
Published: 01 December 2012
The Canadian Mineralogist (2012) 50 (6): 1823–1838.
.... ( 1951 ): Gem- and lithium-bearing pegmatites of the Pala district, San Diego County, California . Calif. Div. Mines, Spec. Rep. 7-A . Laurs B.M. Dilles J.H. Wairrach Y. Kausar A.B. Snee L.W. ( 1998 ): Geologic setting and petrogenesis of symmetrically zoned, miarolitic...
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Journal Article
Published: 01 March 2014
European Journal of Mineralogy (2014) 26 (1): 179–188.
... . Shigley J.E. Brown G.E. ( 1985 ): Occurrence and alteration of phosphate minerals at the Stewart Pegmatite, Pala District, San Diego County, California . Am. Mineral. , 70 , 395 – 408 . Simmons W. Webber K.L. Falster A.U. Nizamoff J.W. ( 2003 ): Pegmatology . Rubellite...
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Journal Article
Published: 01 August 2000
The Canadian Mineralogist (2000) 38 (4): 893–898.
..., Utah . Mineral. Mag . 58 , 417 – 424 . Shigley , J.E. & Brown , G.E. Jr. , ( 1985 ): Occurrence and alteration of phosphate minerals at the Stewart pegmatite, Pala District, San Diego County, California . Am. Mineral . 70 , 395 – 408 . Stilling , A. ( 1998...
FIGURES
Journal Article
Published: 01 December 2022
American Mineralogist (2022) 107 (12): 2155–2166.
... Nyköpingsgruvan pegmatites, Utö, Stockholm archipelago. Sweden . GFF , 124 , 93 – 102 . Shigley , J.E. , and Brown , G.E. ( 1985 ) Occurrence and alteration of phosphate minerals at the Stewart Pegmatite, Pala District, San Diego County, California . American Mineralogist , 70 , 395 – 408...
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Journal Article
Published: 28 January 2021
The Canadian Mineralogist (2020) 58 (6): 717–732.
... , 539 pp. Foord, E.E. (1996) Clinobisvanite, eulytite, and namibite from the Pala pegmatite district, San Diego Co., California, USA . Mineralogical Magazine 60 , 387 – 388...
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Journal Article
Published: 01 August 2016
American Mineralogist (2016) 101 (8): 1906–1915.
...Figure 1 Sketch of San Diego County, California (after Fisher 2002 ). The larger squares represent sample districts, labeled Jacumba (La Posta pegmatite) and Mesa Grande (Himalaya pegmatite). The other major districts described by Fisher (2002) are also shown with smaller squares and numbered...
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Journal Article
Published: 01 November 2015
The Canadian Mineralogist (2015) 53 (6): 1035–1048.
... with albite and quartz in the Oldřich pegmatite (distal cookeite type), Dolní Bory-Hatě, Bory pegmatite district, Moldanubian Zone, Czech Republic. The mineral assemblages of the Bory pegmatites with common Al,Fe-rich minerals (annite, schorl, sekaninaite, andalusite, diaspore, ilmenite, and almandine...
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