Alphabetical Listing for S

• Sachanbinski M, Janeczek J, Platonov A, Rietmeijer FJM (2001) The orgin of colour of chrysoprase from Szklary (Poland) and Sarykul Boldy (Kazakhstan). Neues Jahrbuch für Mineralogie - Abhandlungen 177, 61-76.
• Saengbuangamlam S, Maneekrajangsaeng M, Sripoonja T. (2018) A treated mixed-type synthetic yellow diamond. The Journal of Gemmology 36, 294-296.
• Saeseaw S, Pardieu V, Sangwawong S (2014) Three-phase inclusions in emerald and their impact on origin determination. Gems & Gemology 50, 114-132.
• Saini-Eidukat B, Kucha H, Keppler H (1994) Hibbingite, ?-Fe2(OH)3Cl, a new mineral from the Duluth Complex, Minnesota, with implications for the oxidation of Fe-bearing compounds and the transport of metals. Amer Mineral 79:555-61
• Sakurai T, Ishigame M, Arashi H (1969) Absorption spectrum of Ni2+ ions in spinel. Journal of Chemical Physics 50, 3241-3245.

• Samoilovich MI, Andrusenko NI (1967) Paramagnetic center in calcite. Zhurnal Strukturnoi Khimii 8, 1093-1094. (in Russian)
• Samoilovich MI, Tsinober LI,Kreiskop VN (1968) Nature of radiation citrine-​staining of quartz. Kristallografiya 13, 727-30. In Russian
• Samoilovich MI, Lushnikov VG (1969) Nature of the yellow coloring of calcite. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 98:492-495 (in Russian)
• Samoilovich MI, Tsinober LI, Kreiskop VN (1970) Smoky color of natural quartz-​morion crystals. Kristallografiya15, 519-22.in: Russian.
• Samoilovich MI, Tsinober LI, Dunin-Barkoviskii RL (1971) Nature of the coloring in iron-containing beryl. Soviet Physics Crystallography 16, 147–150.
• Samoilovich MI, Novozhilov AI, Radyanskii VM, Davydchenko AG, Smirnova CA (1973) On the nature of the blue color in lazurite. Izvestiya Akademii Nauk SSSR. Seriya Geologicheskaya 1937-7:95-102 (in Russian)
• Samoilovich MI, Tsinober LI, Dunin-Barkovskii RL, Lisitsyna EE, Khadzhi VE (1976) On the third type of citrine color of natural quartz. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 105, 223-227.In Russian

• Samouhos M, Zavašnik J, Rečnik A, Godelitsas A, Chatzitheodoridis E, Sanakis Y (2015) Spectroscopic and nanoscale characterization of blue-coloured smithsonite (ZnCO3) from Lavrion historical mines (Greece). Periodico di Mineralogia 84, 373-388.
• Sanchez NA, Reddy BJ, Nieto F (2004) Spectroscopic study of chromium, iron, OH, fluid and mineral inclusions in uvarovite and fuchsite. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 60, 2261-8.
• Sanchez NA, Martin AA, Eder V, Reddy BJ, Nieto F, Zanin YN (2008) Color, Mineralogy and Composition of Upper Jurassic West Siberian Glauconite: Useful Indicators of Paleoenvironment. The Canadian Mineralogist 46, 1249-1268.
  
• Sanders IS, Doff DH (1991) A blue sodic beryl from souotheast Ireland. Mineralogical Magazine 55, 167-172.

• Sarma KBN, Reddy BJ, Lakshman SVJ (1982) Absorption spectra of copper(2+) in shattuckite and plancheite. Physics Letters A, 92A, 305-308
  
• Sarma KBN, Reddy BJ, Lakshman SVJ (1982) Absorption spectra of titanium(3+) in titanite.Proceedings of the Indian National Science Academy, Part A:Physical Sciences 48, 636-641.
• Sarma KBN, Reddy BJ, Lakshman SVJ (1983) Absorption spectra of nickel(2+) in zaratite and takovite. Physica Scripta 28, 125-8.
  
• Sarma KBN, Reddy BJ, Lakshman SVJ (1984) EPR and optical spectra of certain copper-​bearing minerals:  a tool to probe site symmetry of copper(II) ion. Proceedings of the Nuclear Physics and Solid State Physics Symposium (1984),  25, 209-10.
• Sarma KBN, Moorthy LR, Reddy BJ, Vedanand S (1988) EPR and electronic absorption spectra of copper-​bearing turquoise mineral. Physics Letters A 132, 293-297. 
  
• Sarma KBN, Madhusudhana B, Reddy BJ, Vedanand S, Srinivasulu G (1991) Optical and ESR studies of Fe2+, Fe3+ and Mn2+ ions in humite. Solid State Comm 78:751-754

• Sasaki S, Miura M, Saruwatari K (2021) Pink Euclase. Gems & Gemology 57, 375-376.

• Scarratt KVG (1982) The identification of artificial coloration in diamond. Gems & Gemology 8:72-78
• Scarratt K (1986) Notes from the The Laboratory. Journal of Gemmology 20, 35-39.
• Scarratt K (1986) Notes from the Laboratory - 7. Journal of Gemmology 20, 145-153
  
• Scarratt K (1986) Notes from the Laboratory - 8. Journal of Gemmology 20, 210-216.
• Scarratt K (1987) Notes from the Laboratory - 11. Journal of Gemmology 20, 406-422.
• Scarratt K (1987) Notes from the Laboratory - 12. Journal of Gemmology 20, 131-139.
• Scarratt K, Beaton D, DuToit G (2001) Jeremejevite: A gemmological update. Gems and Gemology 37, 206-211

• Scheetz BE, White WB (1972) Synthesis and optical absorption spectra of Cr2+ containing silicates. Contributions to Mineralogy and Petrology 37, 221-227.
• Schirmer OF (1976) Smoky coloration of quartz caused by bound small polaron optical absorption. Solid State Commun 18:1349-1353
• Schaller WT, Fairchild JG (1938) Cadmium in smithsonite from New Mexico. American Mineralogist 23, 894-897.
• Schirmer OF (1976) Smoky coloration of quartz caused by bound small polaron optical absorption. Solid State Commun 18:1349-1353.
• Schirmer OF (2006) O− bound small polarons in oxide materials. Journal of Physics: Condensed Matter 18, R667–R704.
• Schlesinger M, Cohen AJ (2004) Postulated Structures Causing the Optical Color Center Bands in Amethyst Quartz. Journal of Chemical Physics 44, 3146-3148.
  

• Schmetzer K, Eysel HH (1974) Absorption and emission spectra of vanadium(II)-vanadium(III)-doped beryls. Zeitschrift fuer Naturforschung, Teil A: Astrophysik, Physik und Physikalische Chemie 29, 1458-60.
• Schmetzer K, Medenbach O, Krupp H (1974) Das Mineral Kornerupin unter besonderer Berücksichtigung enes neuen Vorkommens im Kwale Distrikt, Kenya. Zeitschrift der Deutschen Gemmologischen Gesellschaft 4, 258-278.
• Schmetzer K, Berdensinski W, Bank H (1975): Farbverflnderungen von Edelsteinen der Beryllgruppe. Z. Dt. Gemmol. Ges. 24, 81-87.
• Schmetzer K, Bank H (1978) Bluish-green zoisite from Merelani, Tanzania. Gems & Gemology 16, 121-122.
• Schmetzer K, Berdesinski W (1978) Das Absorptionsspektrum von Cr3+ in Zoisit. Neues Jahrbuch für Mineralogie Mh 1978:197-202
• Schmetzer K, Ottemann J (1979) Kristallchemie und Farbe Vanadium-haltiger Granate.Neues  Jahrbuch für Mineralogie Abhandlungen 136:146-168
• Schmetzer K, Bank H (1980) Explanations of the absorption spectra of natural and synthetic Fe- and Ti-containing corundums. Neues  Jahrbuch für Mineralogie Abhandlungen 139:216-225
• Schmetzer K, Bank H, Gübelin E (1980) The alexandrite effect in minerals: chrysoberyl, garnet, corundum, fluorite. Neues  Jahrbuch für Mineralogie Abhandlungen 138:147-164
• Schmetzer K, Gübelin E (1980) Alexandrite-like spinel from Sri Lanka. Neues Jahrbuch für Mineralogie Mh 1980:428-432
• Schmetzer K, Bank H (1981) An unusual pleochroism in zambian emeralds. Journal of Gemmology 17, 443-446
• Schmetzer K, Bank H (1981) The color of natural corundum. Neues Jahrb. Mineral., Monatsh. 1981, 59-68
• Schmetzer K (1982) Absorptionsspektroskopie und Farbe von V3+-haltigen natūrlichen Oxiden und Silikaten - ein Beitrag zur Kristallchemie des Vanadiuiims. Neues Jahrbuch für Mineralogie Abhandlungen 144, 73-106.
• Schmetzer K (1982) Absorptionsspektren und Farben Vanadium- und Chromhaltiger Minerale. Zeitschrift der Deutschen Gemmologischen Gesellschaft 31, 125-130.
• Schmetzer K (1982) An unusual garnet from Umba Valley, Tanzania. Journal of Gemmology 18, 194-200.
• Schmetzer K, Bosshart G, Hänni HA (1983) Naturally-coloured and treated yellow and orange-brown sapphires. Journal of Gemmology  18:607-622
• Schmetzer K, Bank H (1984) Crystal chemistry of tsilaisite (manganese tourmaline) from Zambia. Neues Jahrbuch für Mineralogie Mh 1984, 61-69..
• Schmetzer K, Berdesinski W, Bank H (1984) Über die Mineralart Beryll, ihre Farben und Absorptionsspektren. Z Dt Gemmol Ges 23:5-39
• Schmetzer K (1987) Irradiation-induced blue color in topaz. Evidence for the formation of color centers by nuclear-reaction. Naturwissenschaften 74, 136-137.
• Schmetzer K (1987) Zur Deutung der Farbursache blauer Saphire - eine Diskussion. Neues Jahrbuch für Mineralogie Mh 1987:337-343
• Schmetzer K (1988) Characterization of Russian hydrothermally-grown synthetic emeralds. Journal of Gemmology 21:145-164
• Schmetzer K, Haxel C, Amthauer G (1989) Color of natural spinels, gahnospinels and gahnites. Neues Jahrbuch für Mineralogie Abhandlungen 160:159-180
• Schmetzer K, Bernhardt HJ (1999) Garnets from Madagascar with a color change of blue-green to purple. Gems & Gemology 35. 196-201.
• Schmetzer K, Kiefert L, Bernhardt HJ (2000) Purple to Purplish Red Chromium-Bearing Taaffeites.  Gems & Gemology 36, 50-59.
• Schmetzer K, Hainschwang T, Kiefert L, Bernhardt HJ (2001) Pink to Pinkish Orange Malaya Garnets from Bekily, Madagascar. Gems & Gemology 17, 296-308.
• Schmetzer K, Burford M, Kiefert L, Bernhardt H-J (2003) The first transparent faceted grandidierite, from Sri Lanka. Gems and Gemology 39: 32-37
• Schmetzer K, Kiefert L, Bernhardt HJ, Burford M (2005) Gem-quality musgravite from Sri Lanka. Journal of Gemmology 29, 281-289.
• Schmetzer K, Schwarz D, Bernhardt HJ, Häger T (2006) A new type of Tairus hydrothermally grown synthetic emerald, coloured by vanadium and copper.The Journal of Gemmology 30, 59-74.
• Schemtzer K, Schwarz D (2007) The causes of colour variation in Kashan synthetic rubies and pink sapphires. Journal of Gemmology 30, 347-356.
• Schmetzer K, Bernhardt HJ, Bosshart G, Haiinschwang T (2009) Colour-change garnets from Madagascar: variation of chemical, spectroscopic and colorimetric properties. Journal of Gemmology 31, 235-282.
• Schmetzer K, Krzemnicki MS, Hainschwang T, Bernhardt HJ (2013) Natural and synthetic vanadium-bearing chrysoberyl. The Journal of Gemmology 33, 223-238.
• Schmetzer K, Hyršl J, Bernhardt HJ, Hainschwang (2014) Purple to reddish purple chrysoberyl from Brazil. The Journal of Gemmology 34, 32-40.
  

• Schmitz B, Lehmann B (1975) Color centers of manganese in natural spodumene, LiAlSi2O6. Bererichte Bunsengesellschaft fur Physikalische Chemmie 79, 1044-1049.
• Schmitz-DuMont O, Friebel C (1967) Color and constitution in inorganic solids.XV. Absorption of bivalent cobalt in olivine-type silicates. Monatshefte fuer Chemie (1967), 98, 1583-602. In German.
• Schott S, Rager H, Schurmann K, Taran M (2003) Spectroscopic study of natural gem quality “Imperial”-Topazes from Ouro Preto, Brazil. European Journal of Mineralogy 15, 701-706.
• Schrader HW (1988) Violet emeralds? Journal of Gemmology 21, 237-251.
• Schreiber HD (1977) On the nature of synthetic blue diopside crystals: the stabilization of tetravalent chromium. Amer Mineral 62:522-527
• Schwarz D, Kanis J, Kinnaird J (1996) Emerald and green beryl from Central Nigeria. J Gemmology 25:117-141
• Schwarz D, Petsch EJ, Kanis J (1996) Sapphires from the Andranondambo region, Madagascar. Gems & Gemology 32:80-99
• Schwarz D, Liu Y, Zhou Z, Lomthong P, Rozet T (2022) Spinel from the Pamir Mountains in Tajikistan. The Journal of Gemmology 38, 138-154.
• Schwarz KH, Hofman U (1970) Lapislazuli und Ultramarin. II Zeitschrift für anorganische und allgemeine Chemie. 378, 152-159.
  
• Schwartz K, Volkov AE, Sorokin MV, Trautmann VC, Voss KO, Neumann R, Lang M (2008) Effect of electronic energy loss and irradiation temperature on color-center creation in LiF and NaCl crystals irradiated with swift heavy ions. Physical Review B, 78, 279024120.
• Schwarzinger C, Wildner M, Ulatowski S, Sawyer M (2020) Vanadium-bearing Tourmaline from the Commander Mine, Nadonjukin, Tanzania. The Journal of Gemmology 36, 534–543.
• Schwarzinger C (2023) Colour-Change Garnet Showing Blue Colouration from Kamtonga, Kenya. The Journal of Gemmology 38, 545-548.
• Seal M, Vance ER, Demago B (1981) Optical spectra of giant radiohaloes in Madagascan biotite. Amer Mineral 66:358-361
• Seifert W, Rhede D, R. Forster THJ, Lucassen F, Dulski P, Wirth R (2011) Distinctive properties of rock-forming blue quartz: inferences from a multi-analytical study of submicron mineral inclusions. Mineralogical Magazine 75, 2519–2534.
• Seinen J, Groote JC, Weerkamp JRW, den Hartog HW (1994) Radiation damage in NaCl. II. The early stage of F-center agregration. Physical Review B, 9787-9772.
• Sekiya T, Ichimura K, Igarashi M, Kurita S (2000) Absorption spectra of anatase TiO₂ single crystals heat-treated under oxygen atmosphere. Journal of Physics and Chemistry of Solids 61, 1237-1242.
  
• Sengupta D (1975) Interpretation of the polarized absorption spectra of cordierite. Indian J Pure Appl Phys 13: 857-9

• Sergeev VM, Barsanov GP, Kononov OV (1973) Nature of the rose color of calcite. Vestnik Moskovskogo Universiteta, Seriya 4, Geol 28:115-117. (in Russian) Chem Abstr 79:59678
• Sergeev VM, Dergunov VV, Gavrikov LF, Kononov OV, Barsanov GP (1974) Blue color of calcite. Doklady Akademii Nauk SSSR, Ser Crystallogr 216, 1037-1039 (in Russian)
• Sergeev VM, Kononov, OV, Barsanov GP (1974) The yellow coloration of Iceland spar. Mosc Univ Geol Bull 29:25-28. [Transl of Vestnik Mosk Univ, Seriya 4, Geol 29:38-41 (in Russian)]
• Sergeev VM, Dergunov VV, Gavrikov LF, Kononov OV, Barsanov GP (1974) Blue color of calcite. Doklady Akademii Nauk SSSR, Ser Crystallogr 216:1037-1039 (in Russian)
• Sergeev VM, Dorfman MD (1975) Green-yellow color of calcite of the Khibiny apatite deposit. Tr. Mineral Muz, Akad Nauk SSSR 24:212-215 (in Russian)
• Sergeev VM, Shchukin NF, Barsanov GP (1976) Thermoluminescence of calcite with golden-rose color. Dokl Akad Nauk SSSR [Mineral] 226:1407-1410 (in Russian). (or pp144-147?)
• Sergeev VM, Shchukin NF, Barsanov GP (1976) Nature of the violet color of calcite. Acad Sci USSR Dokl, Earth Sci Sect 231, 121-123. [Translation of Doklady Akad Nauk SSSR 231:1222-1225 (in Russian)]

• Serov RS, Viktorov ML (2007) Low-​temperature optical spectroscopy of natural and synthetic diamonds. Vestnik Moskovskogo Universiteta, Seriya 4: Geologiya, 53-55. (In Russian)
• Seshamaheswaramma K, Reddy GU, Reddy AV, Reddy SL, Frost RL, Endo T (2011) EPR and optical absorption spectral studies on sphalerite mineral. Spectrochimica Acta Part A; Molecular and Biomelecular Spectroscopy 81:308-312.
• Edward LSI, Bosshart G, Ming-sheng P (2017) Reinvestigation of Causes of Colour in Natural an Irradiated Green Spodumene. The Journal of the Gemmological Association of Hong Kong 38, 79–81.
• Shang Y, Guo Y, Yang T (2022) Spectroscopy and chromaticity characterization of yellow to light-blue iron-containing beryl. Scientific Reports 12, 10765
• Shankland TJ, Duba AG, Woronow A (1974) Pressure shifts of optical absorption bands in iron-bearing garnet, spinel, olivine, pyroxene and periclase. J GeoPhys Res 79:3273-3282
• Shankland TJ, Nitsan U, Duba AG (1979) Optical absorption and radiative heat transport in olivine at high temperature. J GeoPhys Res 84:1603-1610
• Sharma KBN, Moorthy LR, Reddy BJ, Vedanand S (1988) Electron-paramagnetic-resonance and electronic absorption-spectra of copper bearing turquoise Mineral Phys Lett A 132:293-297
• Sharma KBN, Reddy BJ, Moorthy LR, Vedanand S, Sudhana BM (1990) Moessbauer, ESR and optical spectra of humite mineral. Pakistan Journal of Scientific and Industrial Research 33, 480-483.
  
• Sharma KBN, Madhusudhana B, Reddy BJ, Vedanand S, Srinivasulu G (1991) Optical and ESR studies of iron(2+)​, iron(3+) and manganese(2+) ions in humite. Solid State Communications 78, 751-754.  
  
• Shcheulin AS, Angervaks AE, Semenova TS, Koryakina IF, Petrova MA, Fedorov PP, Reiterov VM, Garibin EA, Ryskin AI (2013) Additive colouring of CaF2:Yb crystals: determination of Yb2+concentration in CaF2:Yb crystals and ceramics. Appl. Phys. B 111, 551–557.
• Shen C, Lu R (2018) The color origin of gem diaspore: Correlation to corundum. Gems & Gemology 54, 394–403.
• Shen G, Fei Y, Hålenius U, Wang Y (1994) Optical absorption spectra of (Mg,Fe)SiO3 silicat perovskites. Phys Chem Minerals 20:478-482
• Sherman DM, Waite TD (1985) Electronic spectra of Fe3+ oxides and oxide hydroxides in the near IR to near UV. Amer Mineral 70:1262-1269
• Sherman DM (1987) Molecular orbital (SCF-Xalpha-SW) theory of metal-metal charge transfer processes in Mineral I. Applications to Fe2+-Fe3+ charge transfer and "electron delocalization" in mixed-valence iron oxides and silicates. Phys Chem Minerals 14:355-363
• Sherman DM (1987) Molecular orbital (SCF-Xalpha-SW) theory of metal-metal charge transfer processes in Mineral II. Applications to Fe2+-Ti4+ charge transfer transitions in oxides and silicates. Phys Chem Minerals 14:364-367
• Sherman DM, Vergo N (1988a) Optical spectrum, site occupancy, and oxidation state of Mn in montmorillonite. Amer Mineral 73:140-144
• Sherman DM, Vergo N (1988b) Optical (diffuse reflectance) and Mössbauer spectroscopic study of nontronite and related Fe-bearing smectites. Amer Mineral 73:1346-1354
• Shi J, Ebbinghaus SG, Becker KD (2008) Temperature-jump induced cation exchange kinetics in (Co0.1Mg0.9)2SiO4 olivine: an in situ optical spectroscopic study. Physics and Chemistry of Minerals (2008) 35, 1–9.Shigley JE, Stockton CM (1984) Cobalt-blue gem spinels. Gems & Gemology 20:34-41
• Shi J, Dlugocz S, Ganschow S, Ebbinghaus SG, Becker KD (2010) Optical in-situ spectroscopy of high-temperature properties of olivines. Zeitschrift für Kristallographie - Crystalline Materials 226, 89-92.

• Shigley JE, Foord EE (1984) Gem-quality red beryl from the Wah Wah Mountains, Utah. Gems & Gemology 20, 208-221.
• Shigley JE, Stockton CM (1984) Cobalt-blue gem spinels. Gems & Gemology 20, 34-41.
• Shigley JE, Kane RE, Manson DV (1986) A notable Mn-rich gem elbaite tourmaline and its relationship to "tsilaisite". American Mineralogist 71, 1214-1216.
• Shigley JE, Fritsch E, Stockton CM, Koivula JI, Fryer CW, Kane RE (1986) The gemological properties of the Sumitomo gem-quality synthetic yellow diamonds. Gems & Gemology 22, 192-208.
• Shigley JE, Fritsch E (1993) A notable red-brown diamond. J Gemmology, 1993:259-266
• Shigley JE, Breeding CM (2015) Visible absorption spectra of colored diamonds. Gems & Gemology 51, 41-43.

• Shin S, Seo J, Park H, Park J (2015) Spectroscopic characteristices of topaz: The impact of electron eam irradiation and heat treatment. Journal of Ceramic Processing Research 16, 89-92.Shinno I, Oba T (1993) Absorption and photo-luminescence spectra of Ti3+ and Fe3+ in jadeites. Mineral Journal 16:378-386
• Shinno I, Oba T (1993) Absorption and photo-luminescence spectra of Ti3+ and Fe3+ in jadeites. Mineral Journal 16, 378-386.
• Shul'gin BV, Vasilenko MV, Kruzhalov AB, Loskavenkov AF, Mitrofanov AS (1980) Models of the electronic structure of some impurity defects in beryl. SPSTL Deposited Doc. 864 khp-D80, 32 pp. in Russian
• Sidike A, Kusachi I, Yaashita N (2003) Natural fluorite emitting yellow fluorescence under UV light.  Physics and Chemistry of Minerals 30, 478–485.
• Sidike A, Kusachi I, Kobayashi S, Atobe K, Yamashita N (2008) Photoluminescence spectra of S2- center in natural and heat-treated scapolites. Physics and Chemistry of Minerals 35, 137-145.
• Siidra OI; Evdokimov MD; Petrov SYa; Sokolov PB (2002) Coloration mechanism of topazes and their spectral characteristics. Vestnik Sankt-Peterburgskogo Universiteta, Seriya 7: Geologiya, Geografiya 3, 115-118. Publisher: IzdatelÏstvo Sankt-Peterburgskogo Universiteta. in Russian.
• Singer RB (1982) Spectral evidence for the mineralogy of high-albedo soils and dust on Mars. J GeoPhys Res. B87:10159-10168
• Skogby H, Hålenius U (2003) An FTIR study of tetrahedrally coordinated ferrous iron in the spinel-hercynite solid solution. American Mineralogist 88, 489-492.
• Skogby H, Hålenius U, Kristiansson P, Ohashi M (2006) Ti-incorporation and VITi3+- Ti4+ intervalence charge transfer in Na and Ti substituted diopside. American Mineralogist 91, 1794-1801
• Skrinnik-Uralets VA (1989) About chromium containing tourmaline of changing colour. Zap Vsesojuz Mineral Obsch 5:134–135 (in Russian).
• Skropyshev and Kas'yanenko (1978) Color of Iceland spar due to Fe(+3). Zap. Leningr. Gorn. Inst. im. GV Plekhanova 75, 63-68.
• Skvortsova V, Mironova-Ulmane N, Trinkler L, Chikvaidze G (2013) Optical properties of natural topaz. IOP Conference Series: Materials Science and Engineering (2013), 49(International Conference on Functional Materials and Nanotechnologies 2013 (FM&NT2-13)), 012051/1-012051/4.
• Skvortsova V, Mironova-Ulmane N, Trinkler L (2015) Optical properties of irradiated topaz crystals. IOP Conference Series: Materials Science and Engineering 80 (12th Europhysical Conference on Defects in Insulating Materials, 2014), 012008/1-012008/5.2018
• Skvortsova V, Mironova-Ulmane N, Trinkler L, Merkulov V (2015) Optical properties of natural and synthetic beryl crystals. IOP Conference Series: Materials Science and Engineering (2015), 77(12th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity and 9th International Conference on Functional Materials and Nanotechnologies, 2014), 012034/1-012034/5.
• Slack GA, Ham FS, Chrenko RM (1966) Optical absorption spectra of tetrahedral Fe2+ (3d6) in cubic ZnS, CdTe and MgAl2O4. Phys Rev 152:376-402
• Slack GA, Chrenko RM (1971) Optical absorption of natural garnets from 1000 to 30000 wavenumbers. Journal of the Optical Society of America 61, 1325-1329.
  
• Slipchenko VV, Litvin MA, Platonov AN, Batievskii BA, Stul'chikov VA (1987) Chemical compositions and optical spectroscopic characteristics of calcic amphiboles as indicators of the direction and pressure-temperature conditions of metamorphism. Geologicheskii Zhurnal 47:62-72 (in Russian)
• Smit KV, D’Haenens-Johansson UFS, Howell D, Loudin LC, Wang W (2018) Deformation-related spectroscopic features in natural type Ib-IaA diamonds from Zimmi (West African craton). Mineralogy and Petrology, 112, Supp. 1, 243–257.
• Smit KV, Myagkaya E, Persaud S, Wang W (2018) Black diamonds from Marange (Zimbabwe): A result of natural irradiation and graphite inclusions.Gems & Gemology 54, 132–148.
  
• Smith CP, Bosshart G, Graeser S, Hänni, Günther D, Hametner K, Gübelin EJ (2003) Poudretteite: A rare gem species from the Mogok valley. Gems and Gemology 39:24-31
• Smith CP (2011) Natural-color tanzanite. Gems & Gemology 47, 119-120.
• Smith CP (2014) Pastel green sapphire from Myanmar (Burma). The Journal of Gemmology 34, 104-105.
• Smith CP, Krezemnicki MS (2017) Yellow danburite from Namalulu, Tanzania, and Myanmar: Origin of colour and its stablity. The Journal of Gemmology 35, 384-386.
• Smith DGW, Duke MJM (1995) Spectroscopy of the cation distribution in the schorlomite species of garnet. American Mineralogist 80, 27-38.
  

• Smith G, Strens RGJ (1976) Intervalence transfer absorption in some silicate, oxide and phosphate minerals. In: Strens, RGJ, ed, The Physics of Minerals and Rocks. Wiley, New York. pp. 583-612
• Smith G (1977) Low-temperature optical studies of metal-metal charge-transfer transitions in various minerals. Canadian Mineralogist 15, 500-507.
  
• Smith G (1978) A reassessment of the role of iron in the 5,000-30,000 cm-1 region of the electronic absorption spectra of tourmaline. Physics and Chemistry of Minerals 3, 343–373
• Smith G (1978) Evidence for absorption by exchange-coupled Fe2+-Fe3+ pairs in the near infra-red spectra of minerals. Physics and Chemistry of Minerals 3, 375-383
• Smith G, Vance ER, Hasan Z, Edgar A, Runciman WA (1978) A charge transfer mechanism for the colour of rose quartz. Phys Status Solidi (a) 46:K135-K140
• Smith G (1980) Evidence for optical absorption by Fe2+-Fe3+ interactions in MgO:Fe. Phys Status Solidi A61:K19
• Smith G, Howes B, Hasan Z (1980) Mössbauer and optical spectra of biotite: a case for Fe2+-Fe3+ interactions. Phys Status Solidi (a), 57:K187-K192
• Smith G, Langer K (1982) Single crystal spectra of olivines in the range 40,000 - 50,000 cm-1 at pressures up to 200 kbars. Amer Mineral 67:343-348
• Smith G, Hålenius U, Langer K (1982) Low temperature spectral studies of Mn3+-bearing andalusite and epidote type minerals in the range 30000-5000 cm-1. Physics and Chemistry of Minerals 8, 36-14
• Smith G, Halenius U, Annersten H, Ackermann L (1983) Optical and Mossbauer spectra of manganese-bearing phlogopites: Fe3+IV-Mn2+VI pair absorption as the origin of reverse pleochroism. American Mineralogist 68, 750-768.
• Smith G, Langer K (1983) High pressure spectra up to 120 Kbars of the synthetic garnet end members spessartine and almandine. N Jb Mineral Mn 1983:541-555
• Smith G, Hålenius U, Annersten H, Ackermann L (1983) Optical and Mössbauer spectra of manganese-bearing phlogopites: Fe3+(IV)-Mn2+(VI) pair absorption as the origin of reverse pleochroism. Amer Mineral 68:759-768

• Smith MH, Lhuaamporn T, Laurs BM (2020) Pink Diaspore from Afghanistan. The Journal of Gemmology 37, 240-242.
• Sobolev VV, Kalugin AI (2002) Calculation of the Optical Spectra of Fluorite. Inorganic Materials (Translation of Neorganicheskie Materialy) 38, 1053-1057.
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