Irradiation-induced blue color in Topaz. Evidence for the formation of color centers by nuclear reaction = La couleur bleue du topaze induite par irradiation. Mise en évidence de la formation de centres colorés par réaction nucléaire = Bestrahlungsinduzierte blaue Farbzentren in TopasSCHMETZER, K.Naturwissenschaften. 1987, Vol 74, Num 3, pp 136-137, issn 0028-1042Article

ESR, optical absorption, and luminescence studies of the peroxy-radical defect in topazPRIEST, V; COWAN, D. L; YASAR, H et al.Physical review. B, Condensed matter. 1991, Vol 44, Num 18, pp 9877-9882, issn 0163-1829Article

Dielectric constants of topaz, orthoclase and scapolite and the oxide additivity ruleSHANNON, Robert D; OSWALD, Robert A; ROSSMAN, George R et al.Physics and chemistry of minerals. 1992, Vol 19, Num 3, pp 166-170, issn 0342-1791Conference Paper

Tribulations en Australie, deuxième partie : les topazes = A journey in Australia: topazesVAN EERDENBRUGH, B.Minéraux et fossiles, le guide du collectionneur. 2004, Num 331, pp 25-31, issn 0335-6566, 7 p.Article

La topaze impériale: le feu du Brésil = The imperial topaz: the fire from BrazilPARDON, D.Minéraux et fossiles, le guide du collectionneur. 2001, Num 301, pp 5-11, issn 0335-6566Article

The orientation of the OH-dipole in an optically anisotropic crystal. an application ot the OH-dipole in topazSHINODA, Keiji; AIKAWA, Nobuyuki.Physics and chemistry of minerals. 1994, Vol 21, pp 24-28, issn 0342-1791, 1/2Article

Colour and irradiation-induced defects in topaz treated with high-energy electrons = Couleur et défauts induits par irradiation dans la topaze traitée par électrons haute énergieSCHMETZER, K.1987, Vol 20, Num 6, pp 362-368, issn 0375-6734Article

Topazes bleues après traitementROBERT, D.Revue de gemmologie A.F.G. 1987, Num 91, pp 17-20, issn 0398-9011Article

Vibrational spectra of single-crystal topaz = Spectres de vibration de la topaze monocristallineBENY, J. M; PIRIOU, B.Physics and chemistry of minerals. 1987, Vol 15, Num 2, pp 148-154, issn 0342-1791Article

Les pegmatites de Volhynie (Ukraine)TOURET, L.Revue de gemmologie A.F.G. 1992, Num 110, pp 25-26, issn 0398-9011Article

Thermoluminescence of topaz x-irradiated ay 80 K = Thermoluminescence de topaze irradiée par RX à 80 KGARTIA, R. K; SINGHA, R; SHANKAR RAO, T et al.Physica status solidi. A. Applied research. 1986, Vol 93, Num 1, pp K59-K63, issn 0031-8965Article

Drahé kameny na Morave v dobe slovanské = Dimension stones in Moravia in Slaves timeMRAZEK, I.Geologický průzkum. 1992, Num 1, pp 15-17, issn 0016-772XArticle

Caracterización mineralógica de algunos topacios españoles = Caractérisations minéralogique de quelques topazes espagnolesGALAN, E; GARCIA GUINEA, V.Reunión científica de la Sociedad Española de Mineralogía. 6. 1986, Vol 9, pp 263-271, issn 0210-6558Conference Paper

Luminescence studies in colour centres produced in natural topazMARQUES, C; SANTOS, L; FALCAO, A. N et al.Journal of luminescence. 2000, Vol 87-89, pp 583-585, issn 0022-2313Conference Paper

Radiation induced colour and crystal defects in topazBANERJEE, A.Zeitschrift für Naturforschung. A, A Journal of physical sciences. 1992, Vol 47, Num 7-8, pp 923-924, issn 0932-0784Article

Spessartine garnet in Brazilian topazKOIVULA, J.I; FRYER, C.W; KAMMERLING, R.C et al.1991, Vol 22, Num 6, pp 366-368, issn 0375-6734, 3 p.Article

Brésil, terre de pierres. Mines, cristaux et garimpeiros = Brazil, land of stones. Mines, crystals and garimpeirosDUFOUR, Christophe; HAENNI, Jean-Paul.1994, 80 p., isbn 2-940041-01-6Book

I colori della natura: 5 - U colori dei minerali = The nature colours: 5 - The mineralsCOLOMBO, Luciano.Pitture e vernici. 2004, Vol 80, Num 9, pp 7-12, issn 0048-4245, 6 p.Article

A computational study of the structure, lattice and defect properties of pure and doped F- and OH^--topazJACKSON, R. A; VALERIO, M. E. G.Journal of physics. Condensed matter (Print). 2004, Vol 16, Num 27, pp 2771-2779, issn 0953-8984, 9 p.Article

Usloviya formirovaniya topazsoderzhashchikh biotit-al'bitovykh granitov akchatauREJF, F. G; SERYKH, V. I; KANAKIN, S. V et al.Doklady Akademii nauk SSSR. 1989, Vol 306, Num 4, pp 953-956, issn 0002-3264Article

Determinacion de rasgos de tratamiento en topacios azules irradiados, por espectroscopia gamma de alta resolucion = Détermination des preuves du traitement dans de topazes bleues irradiées par spectroscopie gamma de haute résolutionCOZAR, J.S.Bol. Inst. Gemol. Esp. 1989, Num 31, pp 8-18, issn 0210-7228, 11 p.Article

Electron density distribution in topaz Al2[SiO4](F, OH)2 as determined from high-precision X-ray diffraction dataBELOKONEVA, E. L; SMIRNITSKAYA, YU. YA; TSIREL'SON, V. G et al.Russian journal of inorganic chemistry. 1993, Vol 38, Num 8, pp 1252-1256, issn 0036-0236Article

Infrared studies of natural topazLONDOS, C. A; VASSILIKOU-DOVA, A; GEORGIOU, G et al.Physica status solidi. A. Applied research. 1992, Vol 133, Num 2, pp 473-479, issn 0031-8965Article

Za minerály Goricha = Les minéraux de Goriche, MongoliePAULIS, P.1988, Vol 37, Num 5, pp 231-232, issn 0024-2896Article

El Cuarzo como gema = Le quartz en tant que gemmeDE LA FUENTE CULLELL, C.1986, Num 4-5, pp 130-138Article