	Morgan, John W, Czamanske, Gerald K, Gregory Wandless, A (1985) Origin and evolution of the alkalic ultramafic rocks in the Coyote Peak diatreme, Humboldt County, California. Geochimica et Cosmochimica Acta, 49 (3) 749-759 doi:10.1016/0016-7037(85)90169-3	Journal (article/letter/editorial)
	alkalic ultramafic rocks in the Coyote Peak diatreme, Humboldt County, California JOHN W. MORGAN,’ GERALD K...Survey, ‘Reston, Virginia 22092, Menlo Park. California* 94025 (Received May 17, 1983: accepted in revisedjorm...contaminated rocks from the Coyote Peak diatreme, northwestern California. These data, combined with Nd...residue provided the source rock from which the Coyote Peak magma was ultimately derived. About 66 m.y. ago...diatreme. INTRODUCI’ION Uncontaminated rocks THE COYOTE PEAK diatreme (260 m X 500 m) is composed of unusual
	CZAMANSKE, G, LANPHERE, M, ERD, R, BLAKEJR, M (1978) Age measurements of potassium-bearing sulfide minerals by the40Ar/39Ar technique. Earth and Planetary Science Letters, 40 (1) 107-110 doi:10.1016/0012-821x(78)90079-1	Journal (article/letter/editorial)
	samples from a mafic alkalic diatreme at Coyote Peak, California, prompted an attempt to date these materials...discovered in 1976 at Coyote Peak, approximately 42 km north of Arcata, northern California. The diatreme contains...schorlomite, 3 - 1 5 % TiO2). Minor phases are perovskite, apatite, sodalite, pectolite, cancrinite, natrolite...bartonite, which was discovered at Coyote Peak, northern California (G.K. Czamanske, R.C. Erd and J.R...M.A.). Much of the bartonite that occurs at Coyote Peak is Cl-bearing (Table 1). Bartonite has conchoidal
	Czamanske, Gerald K., Atkin, Steven A. (1985) Metasomatism, titanian acmite, and alkali amphiboles in lithic-wacke inclusions within the Coyote Peak diatreme, Humboldt County, California. American Mineralogist, 70 (5-6) 499-516	Journal (article/letter/editorial)
	lithic-wackeinclusions within the Coyote Peak diatreme,Humboldt County, California GsRAro K. Cz,c,MANsKEAND SrevEN...Geological Suruey 345 Miilillefield Roail, Menlo Park, California 94025 Absfirct Lithic-wacke inclusions within...within the alkalic ultramafic diatreme at Coyote Peak record a remarkable history of metasomatismand crystal...assemblage,20 km SE of Orick, at Coyote Peak,Humboldt County, California. Rocks comprisingthe diatreme may...[(CarFe)rr(CarMg)57(CaNaAl)r r], nepheline (NetrKs2r), perovskite,apamagnetite(TiOz < 7 and MgO < 2 wt.o/o), tite
	*(1989) March - April 1989. The Mineralogical Record* Vol. 20 (2) The Mineralogical Record, Inc.**	Journal (issue)
	mine pegmatites, Ramona district, San Diego County, California ............................101 by E. E.... B. Spaulding R. A. Mason & R. F. Martin , California locality index ...........................................129 by A. R. Kampf & the Southern California Chapter of the Friends of Mineralogy, Locality...e P e g m a t it e s , istrc San Diego D ,California Eugene E. Foord U. S. Geological Survey, M....Louis B. Spaulding, Jr. P. O. Box 807, Ramona, California 92065 Roger A. M ason Dept, of Earth Sciences
	*ROCK, N. M. S. (1986) The Nature and Origin of Ultramafic Lamprophyres: Aln ites and Allied Rocks. Journal of Petrology, 27 (1) 155-196 doi:10.1093/petrology/27.1.155*	Journal (article/letter/editorial)
	soda-melilite, monticellite, Mg-Mn-ilmenite, perovskite, serpentine, Fe-Mg-Ti-Mn-Cr-Al-spinels±glass...http://petrology.oxfordjournals.org/ at University of California, San Francisco on December 13, 2014 Geology...http://petrology.oxfordjournals.org/ at University of California, San Francisco on December 13, 2014 TABLE 1...the type alnoites of Alno (Sweden) grade into a range of melilite-free variants (Table 2). 'Ultramafic...http://petrology.oxfordjournals.org/ at University of California, San Francisco on December 13, 2014 Per cent
	*Kampf, Anthony R. (1994) The Minerals of California. Rocks & Minerals, 69 (6) 396-409 doi:10.1080/00357529.1994.9925623*	Journal (article/letter/editorial)
	07:06 06 January 2015 Klamath Cascade Mountains Range I 396 ROCKS & MINERALS Modoc Plateau / THE MINERALS...Library] at 07:06 06 January 2015 Even though California is known as the “Golden State, ” it could also...the Tourmaline State, or the Colemanite State. California is, in fact, one of the world’s greatest sources...localities, the reader is encouraged to consult the “California Locality Index” (Kampf et al. 1989). The bibliography...great deal from the many publications of the California Division of Mines and Geology. The most valuable
	Zaccarini, F., Thalhammer, O. A.R., Princivalle, F., Lenaz, D., Stanley, C. J., Garuti, G. (2007) DJERFISHERITE IN THE GULI DUNITE COMPLEX, POLAR SIBERIA: A PRIMARY OR METASOMATIC PHASE?. The Canadian Mineralogist, 45 (5) 1201-1211 doi:10.2113/gscanmin.45.5.1201	Journal (article/letter/editorial)
	clinopyroxenite with Ti-bearing andradite, a perovskite-group mineral, minor apatite, calcite, titanite...three different crystals of djerÞsherite show a peak at 300 cm–1 (Fig. 3). In plane-polarized reßected...m, using counting times of 20 and 5 seconds for peak and backgrounds, respectively. The following reference...the detection limits. Potassium shows a narrow range of variation between 9.23 and 10.53 wt%. Chlorine...alkaline ultramaÞc–maÞc complexes located in Italy, USA, Greenland and Russia (Bianconi et al. 1978, Czamanske
	*(1983) January - February 1983. The Mineralogical Record* Vol. 14 (1) The Mineralogical Record, Inc.**	Journal (issue)
	an uncommon lithium-mica from Coyote Peak, Humboldt County, California ................................tour of the mineral facilities at the Los Angeles County Museum of Natural History (where Tony is curator)...Itatiaia, Brazil Morganite on Tourmaline Pala, California Rubellite Itatiaia, Brazil A UNIQUE OPPORTUNITY...allowed. GEOLOGY The quarry lies in Washington County between the Cincinnati Arch to the east and the...the Illinois Basin to the west. The rocks of the county are generally dipping to the west-southwest toward
	Sharygin, V. V., Kamenetsky, V. S., Kamenetsky, M. B. (2008) Potassium sulfides in kimberlite-hosted chloride-"neyerereite" and chloride clasts of Udachnaya-East Pipe, Yakutia, Russia. The Canadian Mineralogist, 46 (4) 1079-1095 doi:10.3749/canmin.46.4.1079	Journal (article/letter/editorial)
	2003), alkali-rich volcanic rocks at Coyote Peak, California, and Point of Rocks, New Mexico (Czamanske...groundmass composed of olivine, calcite, phlogopite, perovskite, zoned spinel [from core to rim: (Mg,Fe)(Cr,Al...phlogopite–tetraferriphlogopite, humite–clinohumite, perovskite, apatite, Fe–Ti oxides, djerfisherite and alkali...Rasvumite from the alkali-rich ultramafic rocks of Coyote Peak and the skarns of Norway is nearly stoichiometric...coexist in the alkaline ultramafic rocks of Coyote Peak, California, and the hyperagpaitic rocks of Mt. Koashva
	*(2004, January) Mineral News* Vol. 20 (1) Excalibur Mineral Corp.**	Journal (issue)
	coated with some variable "crud" minerals that range from bright greenish duftite stains to yellowish...articles on gold producing areas cover Arizona, California, Nevada, and South Africa. Also, a note on the...gold. Major areas covered include Southeast USA, California, Australia, Canada to Alaska, Britain, and...nine-pound garnet and a 34-carat diamond - all from the USA ? Maybe you're more interested in Czech opals, minerals...15840 East Alta Vista Way, San Jose, CA 95127-1737 USA. CD V-700 GEIGER COUNTER Complete with probe, meter
	*Pracejus, Berhard - Ed.* (2014) The Ore Minerals Under the Microscope (1st ed.) Elsevier.**	Book (edition)
	Loveringite IV/C.09-30 Davidite-(Ce, La, Y) IV/C.09-70 Perovskite IV/C.10-20 Macedonite IV/C.10-80 Stibiconite...Dr. Thomas Kenkmann Museum für Naturkunde der Humboldt-Universität zu Berlin, Invalidenstr. 43, D-10115...minimum - maximum values are provided, they show the range found for different optical axes in cases of optical...(yellow) between stibnite (light grey); Murchison Range, South Africa [g]; Nic. // Anhedral electrum (yellowish...(dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum (yellowish white)
	*Pracejus, Bernhard - Ed.* (2014) The Ore Minerals Under the Microscope (2nd ed.) Elsevier. doi:10.1016/c2012-0-01360-9**	Book (edition)
	OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...Series A compositional series is defined as a range of mineral compositions in which, for instance,...minimum/maximum values are provided, they show the range found for different optical axes in cases of optical...mineral section. All minerals of a particular colour range are sorted according to their average reflectance...Anisotropy complex twins, lamellar very common Perovskite Anilite Reflection Colour & Ø Reflectance
	TAKECHI, Yasushi, KUSACHI, Isao, NAKAMUTA, Yoshihiro, KASE, Katsuo (2000) Nickel-bearing Djerfisherite in Gehlenite-Spurrite Skarn at Kushiro, Hiroshima Prefecture, Japan. Resource Geology, 50 (3) 179-184 doi:10.1111/j.1751-3928.2000.tb00067.x	Journal (article/letter/editorial)
	monticellite, andradite, magnetite, calcite and perovskite. Fine-grained spurrite is sporadically observed... One nicol. Gh: gehlenite, Sc: scawtite, Pv: perovskite, Mt: magnetite, Cal: calcite. (B):Composite grain...tents, is very limited in variation of the Coyote Peak, California (Czamanske et al., 1981), 7: kimberlite...and the Ni contents are plotted in the variation range of Co-free natural pentlandite in the assemblage...film was scanned by a microdensitometer, and X-ray peak positions and intensities were obtained from the
	Barkov, Andrei Y., Martin, Robert F., Cabri, Louis J. (2015) Rare sulfides enriched in K, Tl and Pb from the Noril'sk and Salmagorsky complexes, Russia: new data and implications. Mineralogical Magazine, 79 (3) 799-808 doi:10.1180/minmag.2015.079.3.20	Journal (article/letter/editorial)
	control the existing variations of S(Fe,Cu,Ni) in the range of ~21 to 25 a.p.f.u., documented in djerﬁsherite-...bartonite’’ in an alkaline maﬁc diatreme at Coyote Peak, California (Czamanske et al., 1981). Chlorbartonite...a.p.f.u., the overall variations in (Fe,Cu,Ni) range from 25 to 20 a.p.f.u. (e.g. Clarke et al., 1994;...which occur in a maﬁc alkaline diatreme at Coyote Peak, California, i.e. the type locality for ANDREI Y...(1) the content of S(Fe,Cu,Ni) varies within the range from ~21 to 25 a.p.f.u.; (2) variations, observed
	Stoppa, F., Sharygin, V. V., Cundari, A. (1997) New mineral data from the kamafugitecarbonatite association: The melilitolite from Pian di Celle, Italy. Mineralogy and Petrology, 61 (1) 27-45 doi:10.1007/bf01172476	Journal (article/letter/editorial)
	pers. com.). These minerals, with coexisting perovskite, are important carrier of Zr, Ti, Nb, Y, and...euhedra or aggregates of Cr-Al-rich magnetite and perovskite. The sizes of the combined and polycrystal inclusions...phlogopite, apatite, ilmenite, Ti-magnetite, perovskite, nepheline, kalsilite, apatite and Zr-cuspidine...glass+ shrinkage bubble+trapped/daughter crystals. Perovskite seems to be a commonly trapped mineral, while...pyroclastic assemblages. Accessory minerals Perovskite was found mainly as single euhedra in olivine
	*Kelsey, H.M., Marron, D.C. (1995) Geomorphic processes and aquatic habitat in the Redwood Creek basin, northwestern California. Professional Paper* 1454. US Geological Survey doi:10.3133/pp1454**	Report (issue)
	Habitat in the Redwood Creek Basin, Northwestern California ~ !'::! :n :n !'::! :n ~ 0 ~C! ~ ~ n...Colorado-Federal Center, Bldg. 810 • MENLO PARK, California-Bldg. 3, Rm. 3128, 345 Middlefield Rd. • RESTON...Habitat in the Redwood Creek Basin, Northwestern California K.M. NOLAN, H.M. KELSEY, and D.C. MARRON, Editors...habitat in the Redwood Creek Basin, northwestern California. (U.S. Geological Survey professional paper;...Geomorphology-California-Redwood Creek Watershed. 2. Slopes (Physical geography)-California-Redwood Creek
	*Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.*	Book
	MINERALS OF CALIFORNlA 299" 257889 PEMBERTON' HOFE CALIFORNIA MINERALS 2995 SEP 1933 OINCO Digitized by...org/details/mineralsofcalifo00pemb MINERALS OF CALIFORNIA - MINERALS OF CALIFORNIA H. Earl Pemberton ~ VAN NOSTRAND...H. Earl, 1907Minerals of California. An updating of: Minerals of California: centennial volume, 1866-1966...index. 1. Mineralogy - California. 2. Mines and mineral resources - California. I. MUidoch, J oseph, 1890Minerals...1890Minerals of California. 11. Title. QE375.C32P45 549.9794 81-15963 ISBN 0-442-274882 AACR2 Preface
	*Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.*	Book
	7 257989 R q549 PEMBERTON, H.E MINERALS OF CALIFORNIA P 2995 IpSl q 49 f 07. 257889 ^ pe B T...org/details/mineralsofcalifoOOpemb MINERALS OF CALIFORNIA MINERALS OF CALIFORNIA H. Earl r i L ] Pemberton ...H. Earl, 1907Minerals of California. An updating of: Minerals of California: 1866-1966 / by Joseph Murdoch...Includes index. 1. Mineralogy -California. 2. Mines and mineral resources- California. I. Murdoch, Joseph, 1890Minerals...1890Minerals of California. II. Title. centennial volume, QE375.C32P45 ISBN 0-442-27488 2 549.9794
	Chakhmouradian, Anton R., Halden, Norman M., Mitchell, Roger H., Horváth, László (2007) Rb-Cs-rich rasvumite and sector-zoned "loparite-(Ce)" from Mont Saint-Hilaire (Quebec, Canada) and their petrologic significance. European Journal of Mineralogy, 19 (4) 533-546 doi:10.1127/0935-1221/2007/0019-1739	Journal (article/letter/editorial)
	respect to rasvumite than sodalite, tainiolite, or perovskite-type phases. Cubo-octahedral crystals and penetration...inter-sectorial distribution of cations in the perovskite structure is controlled not only by their charge...rasvumite, alkali sulfides, loparite-(Ce), lueshite, perovskite, sodalite, sector zoning, trace-element partitioning...present work, we report new data on rasvumite and perovskite-group minerals (PGrM) DOI: 10.1127/0935-1221/2007/0019-1739...standards: loparite (Na, La, Ce, Pr, Nd, Nb), perovskite (Ca, Ti) and synthetic ThNbO4 (Th). The WDS analyses
	Konzett, Jürgen (1997) Phase relations and chemistry of Ti-rich K-richterite-bearing mantle assemblages: an experimental study to 8.0 GPa in a Ti-KNCMASH system. Contributions to Mineralogy and Petrology, 128 (4) 385-404 doi:10.1007/s004100050316	Journal (article/letter/editorial)
	and a Ti-phase (titanite, rutile or rutile + perovskite). At 8.0 GPa, garnet appears as an additional... cf. Waters 1987a) but well within the overall range observed by Waters (1987a) for MARID and MARI-bulk...charges + OH. Clinopyroxenes, garnets, rutiles and perovskite were recalculated to a ®xed oxygen basis of 6...Erlank et al., 1987; shaded areas compositional range of MARID (mica-amphibole-rutile-ilmenite-phlogopite)...from 3.0 to 6.0 GPa. At P > 6:0 GPa rutile + perovskite appear in low temperature runs, whereas rutile
	Sharygin, V. V., Kamenetsky, V. S., Kamenetskaya, M. B., Seretkin, Yu. V., Pokhilenko, N. P. (2007) Rasvumite from the Udachnaya-East Pipe: The first finding in kimberlites. Doklady Earth Sciences, 415 (2) 929-934 doi:10.1134/s1028334x07060232	Journal (article/letter/editorial)
	SaintHilaire, Canada [1–4]), alkaline volcanics (Coyote Peak, California and Point-of-Rocks, New Mexico [5, 6])...groundmass consisting of olivine, calcite, phlogopite, perovskite, zonal spinel (chromite–titanomagnetite–magnetite)...olivine, humite–clinohumite, Fe–Ti oxides, and perovskite occur in insignificant amounts. The zoning of
	*Fejer, E. E., Hey, M. H. (1984) Thirty-third list of new mineral names. Mineralogical Magazine, 48 (349) 569-586 doi:10.1180/minmag.1984.048.349.22*	Journal (article/letter/editorial)
	from the Benitoite Gem mine, San Benito Co., California, are orthorhombic, pseudotetragonal bipyramids...perfect {1050} cleavage, from Franklin, New Jersey, USA. Space group probably P31c, with a 11.16(1), c 21...to about 25 ~) in ellestadite from Crestmore, California. The pure phase only known artificially. Apatite... 68, 245. Black grains from Coyote Peak, Orick, Humboldt Co., California, are anorthic, a 7.409(8), b...apatite group. Some ellestadite from Crestmore, California has F dominant. [M.A. 83M/1825.] Franeonite.
	*Woolley, A. R. (1987) Alkaline Rocks and Carbonatites of the World. Part 1: North and South America.*	Book
	are an increasingly important source of a wide range of industrial raw materials, which has stimulated...only an approximate coordinate can be given. A range of coordinates is quoted for particularly large...has not always prov ed possible because of th e range of rock types involved, and because of th e d ifficulties...owing clearly small areas, for which only a limited range of tints are suitable. Locality index This lists...by G i t t i n s et a/.(1967) and of a broader range of alkali ne r cks by Doig and Barton ( 1 968).
	Ulrych, J., Adamovič, J., Krmíček, L., Ackerman, L., Balogh, K. (2014) Revision of Scheumann’s classification of melilitic lamprophyres and related melilitic rocks in light of new analytical data. Journal of GEOsciences, 59 (1) 3-22	Journal (article/letter/editorial)
	nepheline, haüyne, monticellite, phlogopite, calcite, perovskite, spinels and apatite. New data on their mineral...filling of polzenite (modlibovite) composition in California (Morgan et al. 1985). Alnöite dykes are rare...the Ohře/Eger Rift (OR) in the Bohemian Massif. Peak volcanic activity related to this structure coincided...calcite ± monticellite, haüyne (clinopyroxene), perovskite and apatite. Scheumann (1922) described the polzenite...spinels ± nepheline, phlogopite, monticellite, perovskite and carbonate. The olivine melilitolite is a
	*Bernard, Jan, Hyršl, Jaroslav (2004) Minerals and their Localities* (1st ed.) Granit, Prague.**	Book (edition)
	Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado... Vermont, at Wrightwood, San Bernardino co., California, in fine crystals in talc near Wenatchee Lake

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Perovskite from Coyote Peak, Coastal Range, Humboldt County, California, USA

Perovskite from
Coyote Peak, Coastal Range, Humboldt County, California, USA