	Papoutsa, Angeliki, Pe-Piper, Georgia (2014) Geochemical variation of amphiboles in A-type granites as an indicator of complex magmatic systems: Wentworth pluton, Nova Scotia, Canada. Chemical Geology, 384. 120-134 doi:10.1016/j.chemgeo.2014.07.001	Journal (article/letter/editorial)
	granites contain both primary calcic (edenite, hornblende) and sodic amphiboles (arfvedsonite). Whole-rock...formula Ferro-edenite Ferrohornblende Magnesiohornblende Ferro-actinolite Actinolite Richterite Ferro-richterite...Ferro-richterite Ferro-winchite Katophorite Barroisite Arfvedsonite Ferro-eckermannite Riebeckite Calcic Calcic.../ (64 ∗ XCa ∗ XAl ∗ Xab )]} Al-in-hornblende barometer Hornblende–plagioclase thermometer Anderson...temperature in °C, Al is the total Al (a.p.f.u.) in hornblende. Reference Hanchar and Watson (2003) Equation
	DORAIS, M. J., FLOSS, C. (1992) An Ion and Electron Microprobe Study of the Mineralogy of Enclaves and Host Syenites of the Red Hill Complex, New Hampshire, USA. Journal of Petrology, 33 (5) 1193-1218 doi:10.1093/petrology/33.5.1193	Journal (article/letter/editorial)
	Syenites of the Red Hill Complex, New Hampshire, USA 1 Department of Geological Sciences, Indiana University...hastingsitic hornblende and ferro-hornblende. Discrete grains of hastingsitic hornblende and ferro-hornblende...quartz-rich patches, containing feldspars and ferro-hornblende and ferroedenite, are also found in the GPS...silicates, predominantly ferroedenite, hastingsitic hornblende, and hastingsite. In some sections, ferrosalite...kaersutite cores may be cognate xenocrysts. Ferro-hornblende and edenitic amphibole are associated with
	*Deer, W. A., Howie, R. A., Zussman, J. (1997) Rock-Forming Minerals* (2nd ed.) Vol. 2B - Double-Chain Silicates. The Geological Society, London.**	Book (volume)
	01225 442836) Distributors USA AAPG Bookstore PO Box 979 Tulsa OK 74101-0979 USA (Orders: Tel. (918) 584-2555...Holmquistite—Ferro-holmquistite Cummingtonite—Grunerite Calcic Amphiboles Tremolite—Actinolite—Ferro-actinolite...Hornblendes Edenite—Ferro-edenite Tschermakite—Ferro-tschermakite Pargasite—Ferro-pargasite Magnesio...te Kaersutite—Ferro-kaersutite Joesmithite Sodic-calcic Amphiboles Richterite—Ferro-richterite Barr...Barroisite—Ferro-barroisite Winchite—Ferro-winchite Magnesio-katophorite—Katophorite Magnesio-taramite—Taramite
	*Schneiderman, Jill S. (1991) Petrology and mineral chemistry of the Ascutney Mountain igneous complex. American Mineralogist, 76 (1-2) 218-229*	Journal (article/letter/editorial)
	and consist of perthite (+ atbite + orthoclase),ferro-edenite,annite, qtarrz, Fe-rich augite, and fayalite...gabbro and diorite with varied amounts of ar-gite,hornblende, and biotite. Plagioclase,alkali feldspar, and...intrusion, in addition to augite, biotite, and hornblende. Ztrcon, titanite, apatite, magnetite,and ilmenite...accessoryminerals. The rocks are coarseto medium grained. Hornblende occursas rims around augite and also displays...zircon, magnetite,ilmenite, plagisslas., pyroxene, hornblende, biotite, alkali feldspar, quartz. In the field
	Lapointe, B., Chown, E.H. (1993) Gold-bearing iron-formation in a granulite terrane of the Canadian Shield: a possible deep-level expression of an Archean gold-mineralizing system. Mineralium Deposita, 28 (3) doi:10.1007/bf00204042	Journal (article/letter/editorial)
	Retrograde metamorphism is indicated by grunerite, ferro-hornblende, actinolite-tremolite and sericite. Retromorphism...barren MIF. Opaque minerals associated with the ferro-magnesian silicates include pyrrhotite, arsenopyrite...developed before the latest deformation. tite (Frost and Chacko 1989), it may be concluded that the gold-associated...prograde granulite metamorphism (CO2 = 0.8 after Frost and Chacko 1989). The presence of grunerite and...tremoliteactinolite, GR UN grunerite, M U muscovite, FHB ferro-hornblende) pyrrhotite yields temperatures ranging from
	Mueller, Bailey L., Jenkins, David M., Dyar, M . Darby (2017) Chlorine incorporation in amphiboles synthesized along the magnesio-hastingsite–hastingsite compositional join. European Journal of Mineralogy, 29 (2) 167-180 doi:10.1127/ejm/2017/0029-2606	Journal (article/letter/editorial)
	Binghamton University, Binghamton, NY 13902-6000, USA Corresponding author, e-mail: dmjenks@binghamton...Mount Holyoke College, South Hadley, MA 01075-1429, USA* Abstract: Hastingsitic amphiboles can contain high...that are classiﬁed as pargasite and ferro- or ferro-ferri-hornblende, respectively, rather than hastingsitic...chlorine; hastingsite; pargasite; ferro-hornblende; ferro-ferri-hornblende; Rietveld reﬁnement; Mössbauer...formula unit, apfu) than the immediately adjacent ferro-actinolite or ferroedenite zones (0.1–0.2 Cl apfu)
	GREBENNIKOV, Andrei V., MAKSIMOV, Sergey O. (2006) Fayalite rhyolites and a zoned magma chamber of the Paleocene Yakutinskaya volcanic depression in Primorye, Russia. Journal of Mineralogical and Petrological Sciences, 101 (2) 69-88 doi:10.2465/jmps.101.69	Journal (article/letter/editorial)
	ferrohypersthene, ferroaugite (Ca41Mg21Fe38), biotite, and hornblende, and (2) “high” − silica rhyolites with a similar...plagioclase, orthopyroxene, clinopyroxene, biotite, hornblende, and olivine (from 5 − 10 vol% in the lower part...1 and Fa99 in the other units (Table 1). The hornblende and biotite contents are inversely related to...enriched in olivine (Ign. 2 and 4) contained little hornblende and biotite, whereas rocks depleted in olivine...olivine (Ign. 1 and 3) contained higher hornblende and biotite contents. The biotite was brown, iron − rich
	Zhu, Ren-Zhi, Lai, Shao-Cong, Santosh, M., Qin, Jiang-Feng, Zhao, Shao-Wei (2017) Early Cretaceous Na-rich granitoids and their enclaves in the Tengchong Block, SW China: Magmatism in relation to subduction of the Bangong–Nujiang Tethys ocean. Lithos, 286. 175-190 doi:10.1016/j.lithos.2017.05.017	Journal (article/letter/editorial)
	granodiorites and associated enclaves are magnesian-hornblende with high Mg and Ca and contain euhedral MA...the both host intrusions and the enclaves show ferro- tschermakite composition. We infer that the...medium to fine grained (Fig. 2a and b) and contain hornblende (12–18 vol%), biotite (10–12 vol%), plagioclase...zircon, and apatite (<3 vol%) (Fig. 3c). The hornblende in this pluton is subhedral and defines cumulate-textured...textures and are dominated by euhedral–subhedral hornblende (30–35 vol%) that contains inclusions of felsic
	Ferreira, V.P., Sial, A.N., Pimentel, M.M., Armstrong, R., Spicuzza, M.J., Guimarães, I.P., da Silva Filho, A.F. (2011) Contrasting sources and P-T crystallization conditions of epidote-bearing granitic rocks, northeastern Brazil: O, Sr, and Nd isotopes. Lithos, 121 (1) 189-201 doi:10.1016/j.lithos.2010.11.002	Journal (article/letter/editorial)
	of Geosciences, University of Wisconsin, Madison, USA b c a r t i c l e i n f o Article history: Received...pluton crystallized close to the NNO buffer, and hornblende chemistry, due to Al reequilibration, yielded...crystallized close to the HM buffer and Al-in-hornblende points to near-solidus solidiﬁcation (685 °C)... Geosciences, University of Wisconsin, Madison, USA, and at the Stable Isotope Laboratory (LABISE), Department...magma makes up less than 30–40% of the melt (e.g., Frost and Mahood, 1987). Similar (overlapping) REE for
	Will, Thomas M., Powell, Roger, Holland, Tim J. B. (1990) A calculated petrogenetic grid for ultramafic rocks in the system CaO-FeO-MgO-Al2O3-SiO2-CO2-H2O at low pressures. Contributions to Mineralogy and Petrology, 105 (3) 347-358 doi:10.1007/bf00306544	Journal (article/letter/editorial)
	Amphibole tr Tremolite fir Ferro-tremolite hb Hornblende fhb Ferro-hornblende anth Anthophyllite compositions...clin daph ames fame Clinochlore Daphnite Amesite Ferro-amcsite ta ta fta tats fret Talc Talc Mg2MgSi2...FezFeSiz[Siz]Olo(OH)z Ferro-talc Tschermak's talc MgzAlSi=[SiA1]O~o(OH)2 Ferro-Tschermak's talcFe2AlSi2[SiA1]Olo(OH)2...4- Tremolitc Ferro-tremolite Hornblende a(ftr)=Xve,m3 XFe,M2Xsi,sl Ferro-Hornblende a(fhb)= 37.93...XSi, 1"1 XAI,T1 dol Dolomite dol Dolomite film Ferro-dolomite mag Magnesite mag Magnesite sid Siderite
	*Jenkins, David M. (2019) The incorporation of chlorine into calcium amphibole. American Mineralogist, 104 (4) 514-524 doi:10.2138/am-2019-6768*	Journal (article/letter/editorial)
	calcium amphiboles synthesized specifically from ferro-pargasite and hastingsite bulk compositions. Syntheses...ferric iron content. Amphiboles formed from the ferro-chloro-pargasite bulk composition [NaCa2(Fe4.0Al)(Al2Si6)O22Cl2]...Cl-free (OH-bearing) ferropargasite. Syntheses on the ferro-pargasite bulk composition in the presence of a...from the ferro-pargasite bulk composition straddling the boundary between hastingsite and ferro-pargasite...the hastingsite bulk composition were actually ferro-ferri-hornblendes. These results confirm that K
	Ali, Kamal A., Surour, Adel A., Whitehouse, Martin J., Andresen, Arild (2015) Single zircon Hf–O isotope constraints on the origin of A-type granites from the Jabal Al-Hassir ring complex, Saudi Arabia. Precambrian Research, 256. 131-147 doi:10.1016/j.precamres.2014.11.007	Journal (article/letter/editorial)
	2001; Whitehouse et al., 1998, 2001; Stoeser and Frost, 2006; Hargrove et al., 2006a,b; Be’eri-Shlevin...were performed using different standards; ferro-hornblende for Si and Al; eskolaite for Cr (99.99 wt...ablation system (Resolution M-50, Resonetics LLC, USA) at the Department of Geosciences, University of...titaniferous magnetite via subsolidus oxidation (Frost, 1991; Frost and Lindsley, 1991). post-collisional t...the reduced A-type granites ﬁeld (Fig. 6d) (Frost and Frost, 1997; Dall’Agnol and de Oliveira, 2007); and
	*Hirschmann, Marc M., Renne, Paul R., McBirney, Alexander R. (1997) 40Ar39Ar dating of the Skaergaard intrusion. Earth and Planetary Science Letters, 146 (3) 645-658 doi:10.1016/s0012-821x(96)00250-6*	Journal (article/letter/editorial)
	NC 27599, USA b Berkeley Geochronology Center, 245.5 Ridge Road, Berkeley, CA 94709, USA ’ Department...Sciences, University of Oregon, Eugene, OR 97403, USA Received 26 August 1996; revised 9 December 1996;...the Skaergaard Intrusion, based on analyses of hornblende and biotite from a Transgressive granophyre from...from Upper Zone A (UZa) of the Layered Series. Hornblende separates heated in a resistance furnace and...310 Pillsbury Dr. S.E., M inneapolis, MN 55455, USA. E-m ail: marc@richter.geosci.unc.edu ’ E-mail: orenne@bgc
	*King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine* Vol. 1 - Descriptive mineralogy. Maine Geological Survey.**	Book (volume)
	publisher. Cover photograph: Fluorapatite, Pulsifer quarry, Auburn, Maine (2.2 cm specimen), Harvard Mineralogical...greater variety of minerals are found in Oxford County, alone, than anywhere else on Earth of comparable...than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last, Kola Peninsula, Russia, has...clear to slightly blue topazes. However, San Diego County, California, is arguably the most important gem-pegmatite...Gerais, Brazil, better than those from the Harvard quarry in Greenwood? Are the morganites of Cerro de Urucum
	Zorpi, M.J., Coulon, C., Orsini, J.B. (1991) Hybridization between felsic and mafic magmas in calc-alkaline granitoids — a case study in northern Sardinia, Italy. Chemical Geology, 92 (1) 45-86 doi:10.1016/0009-2541(91)90049-w	Journal (article/letter/editorial)
	general mineral assemblage: plagioclase + biotite + hornblende + quartz. This assemblage is similar to that...characterized by a greater abundance of biotite and hornblende, The mineralogical study reveals the presence...represented by remnants of An-rich plagioclase, by hornblende clots (presumably pyroxene relicts) and by orthopyroxene...xenocrysts surrounded by a reaction rim of biotite and hornblende. The second type comprises minerals which are...They include: plagioclase (Ans2_35), biotite _+hornblende ± quartz. Mineralogical data indicate that thermal
	Chaumba, Jeff B. (2019) Evolution of the North West Arm and the Central Sector of Mashava Igneous Complex in south central Zimbabwe from an investigation of its silicate minerals compositions. Precambrian Research, 324. 109-125 doi:10.1016/j.precamres.2019.01.019	Journal (article/letter/editorial)
	billion years ago (Ga) Stillwater Complex, Montana, USA and Bird River Sill in Manitoba, Canada; (2) the...Allard Collection at University of Georgia, Athens, USA; however, reconnaissance field studies of some parts...at Fayetteville State University, North Carolina, USA (e.g., Chaumba et al., 2017). For silicate analyses...to magnesio-hornblende with only a single analysis being Fe-rich and plots in the ferro-actinolite field...field whereas only three analyses fall in the ferro-hornblende field (Fig. 10a; Table 2; Online Appendix
	Moita, P., Santos, J.F., Pereira, M.F., Costa, M.M., Corfu, F. (2015) The quartz-dioritic Hospitais intrusion (SW Iberian Massif) and its mafic microgranular enclaves — Evidence for mineral clustering. Lithos, 224. 78-100 doi:10.1016/j.lithos.2015.02.012	Journal (article/letter/editorial)
	composition, with plagioclase, quartz, amphibole (hornblende, but locally also cummingtonite) and biotite...the same in maﬁc enclave and qtz–diorite. Hbl — hornblende, Cum — cummingtonite, Pl — plagioclase, Ap —...Hospitais intrusion: hornblende (ferro-tschermakite, ferro-hornblende and magnesium-hornblende, according to...described as consisting of plagioclase, amphibole (hornblende and cummingtonite–grunerite), biotite enclaves...they occur associated with each other, with the hornblende enveloping the iron– magnesium amphibole. No
	Wang, Xiao-Lei, Jiang, Shao-Yong, Dai, Bao-Zhang, Kern, Jim (2013) Lithospheric thinning and reworking of Late Archean juvenile crust on the southern margin of the North China Craton: evidence from the Longwangzhuang Paleoproterozoic A-type granites and their surrounding Cretaceous adakite-like granites. Geological Journal, 48 (5) 498-515 doi:10.1002/gj.2464	Journal (article/letter/editorial)
	Geoscience, University of Wisconsin, Madison, Wisconsin, USA In the Longwangzhuang area along the southern margin...environment (Whalen et al., 1987; Martin, 2006; Frost et al., 2007), and the adakite-like granites are...A 0 Paleoproterozoic granites potassian-ferro-hornblende granites aegirine-augite granite Taihua Group...61 0.30 0 2 17.6 0.014 Potassianferro-edenitic hornblende 12 07LW-17 11 07LW-12 No. Sample 2 07LW-12...60 0.34 0 2 17.7 0.011 Potassianhastingsitic hornblende 13 07LW-17 07LW-12 3 5.6 39.48 0.87 9.37
	*Bayliss, Peter (2011) F. In Glossary of Obsolete Mineral Names* (2nd ed.) The Mineralogical Record, Inc., Tucson, AZ.**	Book (chapter)
	Federachát = fine-grained banded quartz + pyrolusite ± hornblende, László 2 (1995). Federalaun = acicular alunogen...dravite, MA 52, 4308 (2001). Fe-eckermannite = ferro-eckermannite, AM 66, 628 (1981). Fe-edenite = synthetic...(OH)-Fe-rich grossular, MA 52, 3130 (2001). Fe-hornblende = ferrohornblende, LAP 31(3), 30 (2006). Fe-Hureaulith...(1982). Fe-Mg-orthoamphibole = anthophyllite + ferro-anthophyllite, AM 61, 1267 (1976). Fe-Mg-ringwoodite...pyrite, de Fourestier 113 (1999). feranthophyllite = ferro-anthophyllite, AM 63, 1050 (1978). ferantigorite
	Ghalamghash, Jalil, Mirnejad, Hassan, Rashid, Hamideh (2009) Mixing and mingling of mafic and felsic magmas along the Neo-Tethys continental margin, Sanandaj-Sirjan zone, NW Iran: A case study from the Alvand pluton. Neues Jahrbuch für Mineralogie - Abhandlungen, 186 (1) 79-93 doi:10.1127/0077-7757/2009/0133	Journal (article/letter/editorial)
	in few places biotite and olivine. Amphibole is ferro-kaersutite, based on the nomenclature proposed by...the margin. Amphibole is classified as ferro-hornblende and ferro-edenite. Clinopyroxene is classified...to settling or convection in the granodiorite (Frost & Mahood 1987). The minerals in the ME are usually...as represented by gabbros, is less that 0.5 (see Frost & Mahood 1987). These authors also state that mixing...map of Tuyserkan 1:100,000, Geol. Survey of Iran. Frost, T. P. & Mahood, G. A. (1987): Field, chemical and
	Rizzo, Giovanna, Dichicco, Maria Carmela, Castiñeiras, Pedro, Grassa, Fausto, Laurita, Salvatore, Paternoster, Michele, Sinisi, Rosa, Mongelli, Giovanni (2020) An Integrated Study of the Serpentinite-Hosted Hydrothermal System in the Pollino Massif (Southern Apennines, Italy) Minerals, 10 (2) 127 doi:10.3390/min10020127	Journal (article/letter/editorial)
	Ol–Opx–Cpx relict Samples from the Pietrapica quarry (SpPP) 21 SpPP31 22 SpPP32 23 SpPP33 24 ...and talc-rich domains in the in Pietrapica quarry quarry (SpPP). (SpPP). Mineralogy analyses were performed...veins, from Fosso Arcangelo (SpFA5 and SpFA39) hornblende (Table 2). EMP analyses of edenite crystals are...characterized rich in the diopside [78,79], magnesio-ferro-hornblende (Table 2). EMP analyses of edenite crystals...930 0.010 0.005 0.056 2.001 15.266 Note: Hbl = hornblende; Tr = tremolite. Minerals 2020, 10, 127 13
	Dempster, T. J., Hutton, D. H. W., Harrison, T. N., Brown, P. E., Jenkin, G. R. T. (1991) Textural evolution of the rapakivi granites, south Greenland ?Sr, O and H isotopic investigations. Contributions to Mineralogy and Petrology, 107 (4) 459-471 doi:10.1007/bf00310680	Journal (article/letter/editorial)
	into ambient granulite facies conditions (Frost and Frost 1987). The rock colour generally reflects the...magnesiohornblende core with blue green ferro-edenite or ferro-hornblende rim. Zircon and apatite are always...glass. Geochim Cosmochim Acta 15 : 218-228 Frost BR, Frost CD (1987) CO2, melts and granulite metamorphism...metamorphism. Nature 327:503 506 Geist DJ, Myers JD, Frost CD (1988) Megacryst - bulk rock disequilibrium as...(1978) Hydrogen isotope study on biotite and hornblende from Finnish granitic rocks. Geochem J 12: 259-263
	ROBERTS, MALCOLM P., PIN, CHRISTIAN, CLEMENS, JOHN D., PAQUETTE, JEAN-LOUIS (2000) Petrogenesis of Mafic to Felsic Plutonic Rock Associations: the Calc-alkaline Quérigut Complex, French Pyrenees. Journal of Petrology, 41 (6) 809-844 doi:10.1093/petrology/41.6.809	Journal (article/letter/editorial)
	across, together with subordinate volumes of hornblende gabbro, ultramafic hornblendite and olivine hornblendite...were referred to as ‘gabbro–diorite’ and the hornblende gabbro as ‘gabbronorite’ (Leterrier, 1972; Fourcade...rocks, which he referred to as ‘cortlandtites’ (hornblende peridotites; Williams, 1886) represent cumulates...the Quérigut rocks Olivine hornblendite and Hornblende gabbro Diorite hornblendite Overall texture:...plagioclase, quartz, K-feldspar, biotite and hornblende. All rocks show small amounts of late magmatic
	GRIBBLE, R. F., BARNES, C. G., DONATO, M. M., HOOVER, J. D., KISTLER, R. W. (1990) Geochemistry and Intrusive History of the Ashland Pluton, Klamath Mountains, California and Oregon. Journal of Petrology, 31 (4) 883-923 doi:10.1093/petrology/31.4.883	Journal (article/letter/editorial)
	compositionally distinct magma pulses. The oldest rocks are hornblende gabbro and two-pyroxene quartz gabbro with initial...they, in turn, were host to dikes and bosses of hornblende diorite. The latest intrusive activity consisted...to the Ashland pluton are small intrusions of hornblende gabbro and two-pyroxene quartz gabbro, and related...but the two-pyroxene quartz gabbro intrudes the hornblende gabbro locally, and they are compositionally...can be divided into hornblende-rich tonalite to granodiorite (Stage I) and hornblende-poor granodiorite
	*King, Vandall T. (2000) Mineralogy of Maine* Vol. 2 - Mining History, Gems, and Geology. Maine Geological Survey.**	Book (volume)
	Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................................permanent photographic exhibits in the northeastern USA. The Shaubs have been active in ornithological research...gratefully dedicated. Gene Foard (right) at Swamp #1 quarry, Topsham. Gene Foard speaking with Frank Perham...Gene Foard with Yan King, 1994 (left) at Nevel quarry, Newry. In Memoriam Gene Foord Gene [Eugene Edward]...tourmalinebearing Himalaya pegmatite at Mesa Grande, San Diego County, California. Most recently, Gene was gratified

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Ferro-hornblende from Frost Quarry, Davis, Howard County, Maryland, USA

Ferro-hornblende from
Frost Quarry, Davis, Howard County, Maryland, USA