 | Lussier, A. J., Aguiar, P. M., Michaelis, V. K., Kroeker, S., Hawthorne, F. C. (2009) The occurrence of tetrahedrally coordinated Al and B in tourmaline: An 11B and 27Al MAS NMR study. American Mineralogist, 94 (5) 785-792 doi:10.2138/am.2009.3000 | Journal (article/letter/editorial) | | different species (elbaite, “fluor-elbaite,” liddicoatite, dravite, uvite, olenite, and magnesiofoitite)...tourmaline. Determination of [4]Al content by peak-area integration commonly shows values of 0.0–0.5 apfu...compositions (magnesiofoitite, schorl, “fluor-elbaite,” liddicoatite, uvite), but it is difficult to find samples...restricts this investigation to Li-Al tourmalines: liddicoatite, elbaite (“fluor-elbaite”), rossmanite, and...Elbaite Black Rapids Glacier, Alaska Light pink a BRP AT7 Liddicoatite Black Rapids Glacier, Alaska Light |  | | Journal (article/letter/editorial) | | muscovite, K-feldspar and quartz. Crystals are black with a vitreous luster, sub-conchoidal fracture...luinaite-(OH). Calcic group: fluor-uvite, feruvite, fluor-liddicoatite. Vacant group: foitite, magnesio-foitite, rossmanite...quartz veins in the Baraboo Quartzite (Wisconsin, USA), and they found cores richer in “oxy-foitite”. Other...additional phases, notably muscovite. Oxyfoitite is black with a vitreous luster and a gray streak and shows...Earth Sciences Department), equipped with a CCD area detector (6.2 6.2 cm2 125 126 127 128 129 130 |  | | Journal (article/letter/editorial) | | Department), equipped with CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...oxy-tourmaline. Black crosses = V3+ dominant tourmalines from Sludyanka (ca. 160 data); black circle = studied...studied sample (8-25); black triangles = oxy-chromium-dravite (Bosi et al. 2012); black star = oxy-dravite...Kroeker, S. (2011a) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia,..., and Kroeker, S. (2011b) Oscillatory zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal |  | | Journal (article/letter/editorial) | | a wiregrid polarizer and a circular measurement area of 200 lm diameter on a 16 lm thick doubly-polished... Kroeker S (2011a) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Period Mineral 80:57–73 Lussier...Aguiar PM, Kroeker S (2011b) Oscillatory zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal |  | | Journal (article/letter/editorial) | | MINERAL SPECIES OF TOURMALINE Nausahi, Keonjhar District, Orissa, India, and was given the name chromo...Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...green Emerald green Dark emerald green to greenish black O = dark green E = yellow green O = dark green E...Kroeker, S. (2011a) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia,..., and Kroeker, S. (2011b) Oscillatory zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal |  | | Journal (article/letter/editorial) | | Kroeker S. (2011a) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia,...M. and Kroeker, S. (2011b) Oscillatory zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal |  | | Journal (article/letter/editorial) | | originates from the locality of Osarara (Narok district, Kenya) and occurs in quartz-muscovite schist...originates from the locality of Osarara (Narok district, Kenya) and occurs in quartz-muscovite schist...Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...sample of similar composition from Osarara, Narok district, Kenya (NMNH no.126030), Mattson and Rossman (1984)...43 mm/s, relative to α-Fe). The obtained Fe3+/ΣFe area ratio is 0.96, with an estimated error of ±0.02 |  | Lussier, Aaron, Ball, Neil A., Hawthorne, Frank C., Henry, Darrell J., Shimizu, Rentaro, Ogasawara, Yoshihide, Ota, Tsutomu (2016) Maruyamaite, K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, a potassium-dominant tourmaline from the ultrahigh-pressure Kokchetav massif, northern Kazakhstan: Description and crystal structure. American Mineralogist, 101 (2) 355-361 doi:10.2138/am-2016-5359 | Journal (article/letter/editorial) | | ultrahigh-pressure quartzofeldspathic gneisses of the Kumdy-Kol area of the Kokchetav Massif, northern Kazakhstan. Maruyamaite...quartzofeldspathic rock collected from the Kumdy-Kol area of the Kokchetav Massif (Ota et al. 2008a, 2008b;...octahedrally coordinated Fe3+ (Fig. 3, Table 1). The area ratio of the Fe3+ doublet to the Fe2+ doublets is...Quadrupole splitting 2.46(15) 1.89(5) 0.66(28) Area ratio 44(5) 49(5) 2(1.8) Constituent wt% Range...and Hawthorne, F.C. (2011) Oscillatory zoned liddicoatite from central Madagascar. II. Compositional variations |  | Bosi, Ferdinando, Cámara, Fernando, Ciriotti, Marco E., Hålenius, Ulf, Reznitskii, Leonid, Stagno, Vincenzo (2017) Crystal-chemical relations and classification problems in tourmalines belonging to the oxy-schorl–oxy-dravite–bosiite–povondraite series. European Journal of Mineralogy, 29 (3) 445-455 doi:10.1127/ejm/2017/0029-2616 | Journal (article/letter/editorial) | | Department), equipped with a CCD area detector (6.2 6.2 cm2 active detection area, 512 512 pixels) and a...Gemini R Ultra diffractometer equipped with a CCD area detector at CrisDi (Interdepartmental Centre for...Valletta mine dump, Canosio, Maira Valley, Cuneo district, Piedmont, Italy. It is a small-volume mineralization...very reduced amount of landfill products of the mining activities. The landfill of the former small Fe–(Mn)...condenser. The diameter of the circular measuring area was 32 mm. A UV-quality Glan-Thompson prism with |  | Reznitskii, L., Clark, C. M., Hawthorne, F. C., Grice, J. D., Skogby, H., Halenius, U., Bosi, F. (2014) Chromo-alumino-povondraite, NaCr3(Al4Mg2)(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup. American Mineralogist, 99 (8) 1767-1773 doi:10.2138/am.2014.4787 | Journal (article/letter/editorial) | | Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...cm–1 in the infrared spectrum (Fig. 1), i.e., the area typically ascribed to the O1 site (see below). Infrared...NaY(R3+)3Z(R3+ 4 Mg2)Si6O18(BO3)3(OH)3O. The solid black circle is the studied sample. apfu) assigned to...Slyudyanka crystalline complex, Southern Baikal Area: U–Pb geochronology of granitoids. Petrology, 5...Kroeker, S. (2011a) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia, |  | Bosi, F., Skogby, H., Agrosi, G., Scandale, E. (2012) Tsilaisite, NaMn3Al6(Si6O18)(BO3)3(OH)3OH, a new mineral species of the tourmaline supergroup from Grotta d'Oggi, San Pietro in Campo, island of Elba, Italy. American Mineralogist, 97 (5) 989-994 doi:10.2138/am.2012.4019 | Journal (article/letter/editorial) | | implies a F-poor Mn end-member. Black circles: Bosi et al. (2005a); black crosses: Sahama et al. (1979)...to tsilaisite in tourmalines from Elba Island. Black circles: observed composition; white circles: calculated...Kroeker, S. (2011a) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia,..., and Kroeker, S. (2011b) Oscillatory zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal |  | Bosi, F., Andreozzi, G. B., Skogby, H., Lussier, A. J., Abdu, Y., Hawthorne, F. C. (2013) Fluor-elbaite, Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F, a new mineral species of the tourmaline supergroup. American Mineralogist, 98 (2) 297-303 doi:10.2138/am.2013.4285 | Journal (article/letter/editorial) | | Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...625(5) Blue-green Colorless, pink, green, grey-black Greenish yellow O = bluish green None to very pale...Kroeker, S. (2011a) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia,..., and Kroeker, S. (2011b) Oscillatory zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal |  | Bosi, F., Skogby, H., Reznitskii, L., Halenius, U. (2014) Vanadio-oxy-dravite, NaV3(Al4Mg2)(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup. American Mineralogist, 99 (1) 218-224 doi:10.2138/am.2014.4605 | Journal (article/letter/editorial) | | Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...crystallographic c-axis direction using a circular measurement area of 100 mm diameter on a 36 mm thick doubly polished...cm–1 in the infrared spectrum (Fig. 1), i.e., the area typically ascribed to the O1 site (see below), and...1.620(5) 1.673(5) 1.729(4) Color Dark red Green Black Pleochroism O = orange O = yellow green O = deep...Al-V-Cr at the Y + Z sites for oxy-tourmalines. Black circle: present sample. Open circles: V3+bearing |  | Bosi, F., Reznitskii, L., Skogby, H., Halenius, U. (2014) Vanadio-oxy-chromium-dravite, NaV3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup. American Mineralogist, 99 (5) 1155-1162 doi:10.2138/am.2014.4568 | Journal (article/letter/editorial) | | Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...wire-grid polarizer (KRS-5) and a circular measurement area of 100 mm diameter on a 34 mm thick doubly polished...of Al-V-Cr at (Y + Z) sites for oxy-tourmalines. Black circles: present samples. White circles: sample...Yellowish-brownish Color Emerald-green Green Dark green to black Pleochroism O = dark-green O = dark green O = dark...Kroeker, S. (2011a) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia, |  | | Journal (article/letter/editorial) | | Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...a wire-grid polarizer and a circular measurement area of 100 µm diameter on a 47 µm thick doubly polished...line denotes summed spectrum. The obtained Fe3+/ΣFe area ratio is 0.68, with an estimated error of ±0.06...Kroeker, S. (2011a) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia,..., and Kroeker, S. (2011b) Oscillatory zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal |  | Bosi, Ferdinando, Andreozzi, Giovanni B., Agrosi, Giovanna, Scandale, Eugenio (2015) Fluor-tsilaisite, NaMn3Al6(Si6O18)(BO3)3(OH)3F, a new tourmaline from San Piero in Campo (Elba, Italy) and new data on tsilaisitic tourmaline from the holotype specimen locality. Mineralogical Magazine, 79 (1) 89-101 doi:10.1180/minmag.2015.079.1.08 | Journal (article/letter/editorial) | | Department), equipped with a CCD area detector (6.2 cm66.2 cm active detection area, 5126512 pixels) and a graphite-crystal...holotype were added (data from Bosi et al., 2005). The black line indicates the linear fit F = (0.92 0.37 Mn)...M. and Kroeker, S. (2011a) Oscillatory zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal...Kroeker, S. (2011b) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia, |  | | Journal (article/letter/editorial) | | diffraction study of oxy-dravite from Osarara (Narok district, Kenya) was performed. Intensity data were collected...multi-methodological study on oxydravite from Osarara (Narok district, Kenya), based on single-crystal X-ray diffraction...Kroeker, S. (2011) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Periodico di Mineralogia,...(1988) Integration of single-crystal reflections using area multidetectors. Journal of Applied Crystallography...oxy-dravite from Osarara
(Narok district, Kenya) was performed. Intensity data were collected |  | Marger, Katharina, Luisier, Cindy, Baumgartner, Lukas P., Putlitz, Benita, Dutrow, Barbara L., Bouvier, Anne-Sophie, Dini, Andrea (2019) Origin of Monte Rosa whiteschist from in-situ tourmaline and quartz oxygen isotope analysis by SIMS using new tourmaline reference materials. American Mineralogist, 104 (10) 1503-1520 doi:10.2138/am-2019-7012 | Journal (article/letter/editorial) | | 70803, U.S.A. 4 Istituto di Geoscienze e Georisorse, Area di Ricerca del CNR, I-56124 Pisa, Italy Abstract...Pawlig and Baumgartner (2001), in the Mezzalama area, upper Ayas Valley, northern Italy. Here, Alpine...tourmaline reference materials IAEA-B-4 Schorl, black prismatic crystals, 2–3 cm long, from Rosina pegmatite...crushed grains as well as crystals. UNIL-T1 Schorl, black to dark bluish, 2 cm long, overgrowth of an elbaite...HAUSEN Mineraliengrosshandel GmbH. UNIL-T3 Schorl, black thin prismatic crystal, 3–5 cm long, from North |  | | Journal (article/letter/editorial) | | Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...respectively. Diamonds denote measured spectra, and black curve represents summed fitted spectra 13 47...and heat-treated (800 °C) oxy-dravite δ ΔEQ Γ % Area Assignment Untreated 0.81 0.48 0.34 0.23 2.69...E⊥c of untreated and heat-treated oxy-dravite. Black dots are measured spectra, green lines are fitted...the relative peak area for the band at ~3563 cm−1 and an increase in relative peak area for the band at |  | Bosi, Ferdinando, Skogby, Henrik, Lazor, Peter, Reznitskii, Leonid (2015) Atomic arrangements around the O3 site in Al- and Cr-rich oxy-tourmalines: a combined EMP, SREF, FTIR and Raman study. Physics and Chemistry of Minerals, 42 (6) 441-453 doi:10.1007/s00269-015-0735-z | Journal (article/letter/editorial) | | occurrence of strong correlations between relative peak area intensities for two IR bands at 3,565 and 3,519...Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...drift of the band centers. The obtained absorption area distributions for the two bands are listed in Table...into a larger fitting uncertainty. The absorption area distributions for the two bands are listed in Table...peak area intensities for infrared (E⊥c) and Raman (E//c) bands PAI = Fitted relative peak area intensity |  | | Journal (article/letter/editorial) | | Department), equipped with a CCD area detector (6.2 × 6.2 cm2 active detection area, 512 × 512 pixels) and a...respectively. Diamonds denotes measured spectra, and black curve represents summed fitted spectra on the untreated...07 1.00 0.62 L-AIR 1.10 0.95 0.38 0.37 ΔEQ Γ % Area Assignment of an (OH)-rich mineral such as tourmaline...VK, Kroeker S (2011) Elbaite-liddicoatite from Black Rapids glacier, Alaska. Period Mineral 80:57–73 Lussier |  | Filip, Jan, Bosi, Ferdinando, Novák, Milan, Skogby, Henrik, Tuček, Jiří, Čuda, Jan, Wildner, Manfred (2012) Iron redox reactions in the tourmaline structure: High-temperature treatment of Fe3+-rich schorl. Geochimica et Cosmochimica Acta, 86. 239-256 doi:10.1016/j.gca.2012.02.031 | Journal (article/letter/editorial) | | of Bancroft, southern Ontario. At this locality, black, fine- to medium-grained aggregates and individual...(hyperfine parameters ±0.02 mm/s, relative spectral area ±3%; Greenwood and Gibb, 1971). In the first step...fragments (originally black) turned dark brownishred (oxidized) or greyish-black (reduced) when viewed...powdered samples, which, due to their large surface area per unit of weight, oxidize much faster than single-crystals...Hill tourmaline sample due to the larger surface area/volume ratio. At 700 °C, the Fe3+ content dropped |
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