All Stories

  1. Jagoite revisited: crystal structure, mineral composition and paragenesis
  2. Determination of local geometrical distortions in an ordered omphacite under high pressure
  3. The effect of cation ordering in omphacite on the phonon compressibility: A step towards Raman elastic geothermobarometry
  4. The fate of an old Mn–Fe amphibole species: description of clino-ferro-suenoite, □Mn2Fe2+5Si8O22(OH)2
  5. Raman elastic geobarometry: investigating cation order in omphacitic clinopyroxenes
  6. Ferroinnelite, Ba4Ti2Na(NaFe2+)Ti(Si2O7)2[(SO4)(PO4)]O2[O(OH)], a new mineral of the lamprophyllite group (seidozerite supergroup) from the Kovdor alkali...
  7. Raman scattering of omphacite at high pressure: Toward its possible application to elastic geothermobarometry
  8. Bonacinaite, Sc(AsO4)  ⋅  2H2O, the first scandium arsenate
  9. Natural radionuclides as tracers of coastal sediment dynamics in El Confital Bay (Spain): Spatial distribution and relationships with sediment characteristics
  10. Toledoite, TiFeSi, a New Mineral from Inclusions in Corundum Xenocrysts from Mount Carmel, Israel
  11. New Minerals from Inclusions in Corundum Xenocrysts from Mt. Carmel, Israel: Magnéliite, Ziroite, Sassite, Mizraite-(Ce) and Yeite
  12. Letnikovite-(Ce), (Na□)Ca2Ce2[Si7O17(OH)]F4(H2O)4, a new mineral from the Darai-Pioz alkaline massif, Tajikistan: mineral description, crystal structure and a new single [Si
  13. Griffinite, Al2TiO5: A New Oxide Mineral from Inclusions in Corundum Xenocrysts from the Mount Carmel Area, Israel
  14. First Terrestrial Occurrence of Kaitianite (Ti3+2Ti4+O5) from the Upper Mantle beneath Mount Carmel, Israel
  15. Piccoliite, NaCaMn3+2(AsO4)2O(OH), a new arsenate from the manganese deposits of Montaldo di Mondovì and Valletta, Piedmont, Italy
  16. Ferri-taramite, a new member of the amphibole supergroup, from the Jakobsberg Mn–Fe deposit, Värmland, Sweden
  17. As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: IV. Lombardoite, Ba2Mn3+(AsO4)2(OH) and aldomarinoite, Sr2Mn3+(AsO4)2(OH), descrip...
  18. Beach sediment dynamics from natural radionuclides point of view
  19. 226Ra, 228Ra and 40K as tracers of erosion and accumulation processes: A 3-year study on a beach with different sediment dynamics
  20. Armellinoite-(Ce), Ca4Ce4+(AsO4)4⋅H2O, a new mineral species isostructural with pottsite, (Pb3Bi)Bi(VO4)4⋅H2O
  21. Zinkgruvanite, Ba<sub>4</sub>Mn<sup>2+</sup><sub>4</sub>Fe<sup>3+</sup><sub>2</sub>(Si<sub>2&l...
  22. The crystal structure of Na2CaAl4O8 and its hydration behaviour
  23. Instalment of the margarosanite group, and data on walstromite–margarosanite solid solutions from the Jakobsberg Mn–Fe deposit, Värmland, Sweden
  24. Kishonite, VH2, and Oreillyite, Cr2N, Two New Minerals from the Corundum Xenocrysts of Mt Carmel, Northern Israel
  25. Rüdlingerite, Mn2+2V5+As5+O7·2H2O, a New Species Isostructural with Fianelite
  26. Chromium-rich vanadio-oxy-dravite from the Tzarevskoye uranium–vanadium deposit, Karelia, Russia: a second world-occurrence of Al–Cr–V–oxy-tourmaline
  27. Laurentthomasite, Mg<sub>2</sub>K(Be<sub>2</sub>Al)Si<sub>12</sub>O<sub>30</sub>: a new milarite-group-type member from the Ihorombe region,...
  28. Badakhshanite-(Y), Y2Mn4Al(Si2B7BeO24), a new mineral species of the perettiite group from a granite miarolic pegmatite in Eastern Pamir, the Gorno Badakhshan Autonomous Oblast, Tajikistan
  29. Langhofite, Pb2(OH)[WO4(OH)], a new mineral from Långban, Sweden
  30. Extreme reduction: Mantle-derived oxide xenoliths from a hydrogen-rich environment
  31. Extraordinary structural complexity of ilmajokite: a multilevel hierarchical framework structure of natural origin
  32. Patynite, NaKCa4[Si9O23], a New Mineral from the Patynskiy Massif, Southern Siberia, Russia
  33. Hjalmarite, a new Na–Mn member of the amphibole supergroup, from Mn skarn in the Långban deposit, Värmland, Sweden
  34. Discovery of the first natural hydride
  35. From structure topology to chemical composition. XXVII. Revision of the crystal chemistry of the perraultite-type minerals of the seidozerite supergroup: Jinshajiangite, surkhobite, and bobshannonite
  36. Dellagiustaite: A Novel Natural Spinel Containing V2+
  37. Carmeltazite, ZrAl2Ti4O11, a New Mineral Trapped in Corundum from Volcanic Rocks of Mt Carmel, Northern Israel
  38. Gem-Quality Tourmaline from LCT Pegmatite in Adamello Massif, Central Southern Alps, Italy: An Investigation of Its Mineralogy, Crystallography and 3D Inclusions
  39. Crystal Structure of Near-Endmember Arrojadite-(BaNa) from Big Fish River, Yukon, Canada
  40. Beltrandoite, a new root-name in the högbomite supergroup: the Mg end-member magnesiobeltrandoite-2N3S
  41. Structure of natural and NH4-exchanged Sasbach faujasite: a single-crystal study
  42. Description and recognition of potassic-richterite, an amphibole supergroup mineral from the Pajsberg ore field, Värmland, Sweden
  43. Intracrystalline “geothermometry” assessed on clino and orthopyroxene bearing synthetic rocks
  44. On the labyrinthine world of arsenites: a single-crystal neutron and X-ray diffraction study of cafarsite
  45. The effect of type-B carbonate content on the elasticity of fluorapatite
  46. Fluoro-tremolite from the Limecrest-Southdown quarry, Sparta, NJ, USA: crystal chemistry of a newly approved end-members of the amphibole supergroup
  47. Fluorarrojadite-(BaNa), BaNa4CaFe13Al(PO4)11(PO3OH)F2, a new member of the arrojadite group from Gemerská Poloma, Slovakia
  48. From structure topology to chemical composition. XXV: new insights into the close packing of cations in the structures of the seidozerite-supergroup TS-block minerals
  49. Redefinition of Zircophyllite, Ideally K2NaMn7Zr2(Si4O12)2O2(OH)4F, A Kupletskite-Group Mineral of the Astrophyllite Supergroup (In Accord With IMA 15-B) As An Astrophyllite-Group Mineral, Ideally K2NaFe2+7Zr2(Si4O12)2O2(OH)4F (IMA 17-D)
  50. The Ericssonite Group of Fe3+Disilicate Minerals
  51. Nomenclature of the gadolinite supergroup
  52. Crystal-chemical relations and classification problems in tourmalines belonging to the oxy-schorl–oxy-dravite–bosiite–povondraite series
  53. New Mineral NamesBatievaite-(Y)BunnoiteCastellaroiteChongiteGajardoiteJeffbeniteLucchesiiteTvrdýite
  54. As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: III. Canosioite, Ba2Fe3+(AsO4)2(OH), description and crystal structure
  55. Fogoite-(Y), Na3Ca2Y2Ti(Si2O7)2OF3, a Group I TS-block mineral from the Lagoa do Fogo, the Fogo volcano, São Miguel Island, the Azores: Description and crystal structure
  56. New Mineral NamesAndychristyiteCrimsoniteFerro-ferri-hornblendeKummeriteKuratiteOscarkempffiteOxo-Mangani-LeakeitePauladamsitePenberthycroftite
  57. New Mineral NamesAlbertiniiteBosiiteColdwelliteFerrivauxiteHydroterskiteKatiarsiteMeerschautiteTavagnascoite
  58. The astrophyllite supergroup: nomenclature and classification
  59. Lobanovite, K2Na(Fe2+4Mg2Na)Ti2(Si4O12)2O2(OH)4, a new mineral of the astrophyllite supergroup and its relation to magnesioastrophyllite
  60. The seidozerite supergroup of TS-block minerals: nomenclature and classification, with change of the following names: rinkite to rinkite-(Ce), mosandrite to mosandrite-(Ce), hainite to hainite-(Y) and innelite-1T to innelite-1A
  61. From structure topology to chemical composition. XXIII. Revision of the crystal structure and chemical formula of zvyaginite, a seidozerite-supergroup mineral from the Lovozero alkaline massif, Kola peninsula, Russia
  62. New Mineral NamesBubnovaiteCairncrossiteFerraioloiteFontarnauiteGrundmanniteKayrobertsoniteMagnesio-ferri-fluoro-hornblendeMelanarsiteNickeltsumcoriteSanguiteSilicocarnotiteVanadiumWernerkrauseite
  63. Ferro-ferri-hornblende from the Traversella mine (Ivrea, Italy): occurrence, mineral description and crystal-chemistry
  64. New Mineral NamesAlfredopetroviteBussyite-(Y)ColinowensiteEsquireiteFerromerrilliteFluornatropyrochloreFluor-SchorlHogarthiteShiloviteTapiaiteWaimirite-(Y)
  65. Synthesis and structure determination of the novel aluminophosphate TL-1: A new layered compound with corner-sharing AlX6 chains
  66. New Mineral NamesAntipiniteAnzaite-(Ce)BettertoniteBobshannoniteCalcinaksiteKhvoroviteLeguerniteLukkulaisvaaraiteMinjiangiteMöhniteMoraskoiteNickelpicromeritePilawite-(Ce)RalphcannoniteYeomanite
  67. From Structure Topology To Chemical Composition. XXII. Titanium Silicates: Revision of the Crystal Structure of Jinshajiangite, NaBaFe2+4Ti2(Si2O7)2O2(OH)2F, A Group-II TS-Block Mineral
  68. New Mineral NamesCayalsite-(Y)EngelhauptiteFlurliteHydroniumpharmacoalumiteMambertiiteParádsasváritePerettiite-(Y)ShuvaloviteSuseinargiuite
  69. From structure topology to chemical composition. XX. Titanium silicates: the crystal structure of hejtmanite, Ba2Mn4Ti2(Si2O7)2O2(OH)2F2, a Group-II TS-block mineral
  70. New Mineral NamesAradite and ZadoviteChlorkyuygenite, Fluorkyuygenite, FluormayeniteChubaroviteCryobostryxiteFerriakasakaite-(La) and Ferriandrosite-(La)Ferro-pedriziteFlamiteFlinteiteFluorchegemiteFluor-tsilaisiteGatedaliteKononoviteMendigiteNabimusaite
  71. New Mineral NamesBackiteBluestreakiteCarducciiteChrysothalliteEckeriteEmmerichiteFerribushmakiniteFerro-Ferri-NybøiteGalloplumbogummiteHlousěkiteHydroxylwagneriteIshiharaiteMellizinkalitePeterandresenitePopoviteYurmarinite
  72. Castellaroite, Mn2+ 3(AsO4)2·4.5H2O, a new mineral from Italy related to metaswitzerite
  73. New Mineral Names
  74. New Mineral Names
  75. New Mineral Names
  76. From Structure Topology To Chemical Composition. XXI. Understanding The Crystal Chemistry of Barium In TS-Block Minerals
  77. From Structure Topology To Chemical Composition. XIX. Titanium Silicates: Revision of the Crystal Structure and Chemical Formula of Bafertisite, Ba2Fe2+4Ti2(Si2O7)2O2(OH)2F2, A Group-II TS-Block Mineral
  78. Bobshannonite, Na2KBa(Mn,Na)8(Nb,Ti)4(Si2O7)4O4(OH)4(O,F)2, a new TS-block mineral from Mont Saint-Hilaire, Québec, Canada: Description and crystal struc...
  79. Structure refinement using precession electron diffraction tomography and dynamical diffraction: tests on experimental data
  80. New Mineral Names
  81. New Mineral Names
  82. New Mineral Names
  83. FROM STRUCTURE TOPOLOGY TO CHEMICAL COMPOSITION. XVIII. TITANIUM SILICATES: REVISION OF THE CRYSTAL STRUCTURE AND CHEMICAL FORMULA OF BETALOMONOSOVITE, A GROUP-IV TS-BLOCK MINERAL FROM THE LOVOZERO ALKALINE MASSIF, KOLA PENINSULA, RUSSIA
  84. Ottensite, brizziite and mopungite from Pereta mine (Tuscany, Italy): new occurrences and crystal structure refinement of mopungite
  85. A new calibration to determine the closure temperatures of Fe‐Mg ordering in augite from nakhlites
  86. Ti-RICH FLUORO-RICHTERITE FROM KARIÅSEN (NORWAY): THE OXO-COMPONENT AND THE USE OF Ti4+AS A PROXY
  87. As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: II. Braccoite, NaMn2+5[Si5AsO17(OH)](OH), description and crystal structure
  88. WO3 nanorolls self-assembled as thin films by hydrothermal synthesis
  89. Nafertisite, Na3Fe2+10Ti2(Si6O17)2O2(OH)6F(H2O)2, from Mt. Kukisvumchorr, Khibiny alkaline massif, Kola peninsula, Russia: Refineme...
  90. The Ivrea Morainic Amphitheatre as a Well Preserved Record of the Quaternary Climate Variability (PROGEO-Piemonte Project, NW Italy)
  91. Volume thermal expansion along the jadeite–diopside join
  92. New Mineral Names,
  93. SAAMITE, Ba TiNbNa3Ti(Si2O7)2O2(OH)2(H2O)2, A GROUP-III Ti-DISILICATE MINERAL FROM THE KHIBINY ALKALINE MASSIF, KOLA PENINSULA, RUSSIA: DESCRIPTION AND CRYSTAL STRUCTURE
  94. New Mineral Names,
  95. Arsenic-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: I. Grandaite, Sr2Al(AsO4)2(OH), description and crystal structure
  96. FROM STRUCTURE TOPOLOGY TO CHEMICAL COMPOSITION. XVII. Fe3+VERSUSTi4+: THE TOPOLOGY OF THE HOH LAYER IN ERICSSONITE-2O, Ba2Fe3+2Mn4(Si2O7)2O2(OH)2, FERROERICSSONITE, Ba2Fe3+2Fe2+4(Si2O7)2O2(OH)2, AND YOSHIMURAITE, Ba4Ti4+2Mn4(Si2O7)2(PO4)2O2(OH)2
  97. Crystal-chemistry and short-range order of fluoro-edenite and fluoro-pargasite: a combined X-ray diffraction and FTIR spectroscopic approach
  98. The Monviso Massif and the Cottian Alps as Symbols of the Alpine Chain and Geological Heritage in Piemonte, Italy
  99. Thermoelastic behavior and dehydration process of cancrinite
  100. The high-pressure behavior of balliranoite: a cancrinite-group mineral
  101. The high-pressure behavior of balliranoite: a cancrinite-group mineral
  102. FROM STRUCTURE TOPOLOGY TO CHEMICAL COMPOSITION. XVI. NEW DEVELOPMENTS IN THE CRYSTAL CHEMISTRY AND PREDICTION OF NEW STRUCTURE TOPOLOGIES FOR TITANIUM DISILICATE MINERALS WITH THE TS BLOCK
  103. KOLSKYITE, (Ca□)Na2Ti4(Si2O7)2O4(H2O)7, A GROUP-IV Ti-DISILICATE MINERAL FROM THE KHIBINY ALKALINE MASSIF, KOLA PENINSULA, RUSSIA: DESCRIPTION AND CRYSTAL STRUCTURE
  104. A new framework topology in the dehydrated form of zeolite levyne
  105. Thermal history of nakhlites: A comparison between MIL 03346 and its terrestrial analogue Theo’s flow
  106. Veblenite, K2〈2Na(Fe2+5Fe3+4Mn2+7〈)Nb3Ti(Si2O7)2(Si8O22)2O6(OH)10...
  107. Ordering state in orthopyroxene as determined by precession electron diffraction
  108. Lusernaite-(Y), Y4Al(CO3)2(OH,F)11{middle dot}6H2O, a new mineral species from Luserna Valley, Piedmont, Italy: Description and crystal structure
  109. Witzkeite: A new rare nitrate-sulphate mineral from a guano deposit at Punta de Lobos, Chile
  110. Billwiseite, Ideally Sb3+5(Nb,Ta)3WO18, A New Oxide Mineral Species from the Stak Nala Pegmatite, Nanga Parbat - Haramosh Massif, Pakistan: Description and Crystal Structure
  111. Kircherite, a new mineral of the cancrinite-sodalite group with a 36-layer stacking sequence: Occurrence and crystal structure
  112. Tazzoliite: a new mineral with a pyrochlore-related structure from the Euganei Hills, Padova, Italy
  113. High-pressure behavior of zoisite
  114. Kazanskyite, Ba & TiNbNa3Ti(Si2O7)2O2(OH)2(H2O)4, a Group-III Ti-disilicate mineral from the Khibiny alkaline massif, Kola Peninsula, Russia: description and crysta...
  115. High-pressure study of a natural cancrinite
  116. New thermoelastic parameters of natural C2/c omphacite
  117. High-pressure behavior of space group P2/n omphacite
  118. The crystal structure of sacrofanite, the 74Å phase of the cancrinite–sodalite supergroup
  119. From structure topology to chemical composition. XII. Titanium silicates: the crystal chemistry of rinkite, Na2Ca4REETi(Si2O7)2OF3
  120. Thermal expansion and high temperature structure evolution of zoisite by single-crystal X-ray and neutron diffraction
  121. Sveinbergeite, Ca(Fe2+6Fe3+)Ti2(Si4O12)2O2(OH)5(H2O)4, a new astrophyllite-group mineral from the Larvik Plutonic Complex, Oslo Reg...
  122. From structure topology to chemical composition. XI. Titanium silicates: crystal structures of innelite-1T and innelite-2M from the Inagli massif, Yakutia, Russia, and the crystal chemistry of innelite
  123. HT P21/c–C2/c phase transition and kinetics of Fe2+–Mg order–disorder of an Fe-poor pigeonite: implications for the cooling history of ureilites
  124. High-pressure displacive phase transition of a natural Mg-rich pigeonite
  125. Thermoelasticity and high-T behaviour of anthophyllite
  126. P21/ctoC2/cphase transition in clinopyroxenes and the geodynamic implications
  127. Fluoroleakeite, NaNa2(Mg2Fe3+2Li)Si8O22F2, a new mineral of the amphibole group from the Verkhnee Espe deposit, Akjailyautas Mountains, Eastern Kazakhstan District, Kazakhstan...
  128. Thermal expansion and high-temperature P21/c–C2/c phase transition in clinopyroxene-type LiFeGe2O6 and comparison to NaFe(Si,Ge)2O6
  129. Thermal expansion of plagioclase feldspars
  130. CARBOBYSTRITE, Na8[Al6Si6O24](CO3){middle dot}4H2O, A NEW CANCRINITE-GROUP MINERAL SPECIES FROM THE KHIBINA ALKALINE MASSIF, KOLA PENINSULA, RUSSIA: DESCRIPTION AND CRYSTAL STRUCTURE
  131. THE CRYSTAL STRUCTURES OF NIOBOPHYLLITE, KUPLETSKITE-(Cs) AND Sn-RICH ASTROPHYLLITE: REVISIONS TO THE CRYSTAL CHEMISTRY OF THE ASTROPHYLLITE-GROUP MINERALS: ERRATUM
  132. PARAERSHOVITE, Na3K3Fe3+2(Si4O10OH)2(OH)2(H2O)4, A NEW MINERAL SPECIES FROM THE KHIBINA ALKALINE MASSIF, KOLA PENINSULA, RUSSIA: DESCRIPTION AND CRYSTAL STRUCTURE
  133. Arsenic-rich fergusonite-beta-(Y) from Mount Cervandone (Western Alps, Italy): Crystal structure and genetic implications
  134. Fantappieite, a new mineral of the cancrinite-sodalite group with a 33-layer stacking sequence: Occurrence and crystal structure
  135. High-pressure phase transition of a natural pigeonite
  136. THE CRYSTAL STRUCTURES OF NIOBOPHYLLITE, KUPLETSKITE-(Cs) AND Sn-RICH ASTROPHYLLITE: REVISIONS TO THE CRYSTAL CHEMISTRY OF THE ASTROPHYLLITE-GROUP MINERALS
  137. Cámaraite, Ba3NaTi4(Fe2+,Mn)8(Si2O7)4O4(OH,F)7. II. The crystal structure and crystal chemistry of a new group-II Ti-disilicate mineral
  138. Fluoro-aluminoleakeite, NaNa2(Mg2Al2Li)Si8O22F2, a new mineral of the amphibole group from Norra Kärr, Sweden: description and crystal structure
  139. From structure topology to chemical composition. X. Titanium silicates: the crystal structure and crystal chemistry of nechelyustovite, a group III Ti-disilicate mineral
  140. From structure topology to chemical composition. VII. Titanium silicates: the crystal structure and crystal chemistry of jinshajiangite
  141. Spontaneous strain variations through the low-temperature displacive phase transition of LiGaSi2O6 clinopyroxene
  142. Aluminocerite-Ce: A new species from Baveno, Italy: Description and crystal-structure determination
  143. From structure topology to chemical composition. IX. Titanium silicates: revision of the crystal chemistry of lomonosovite and murmanite, Group-IV minerals
  144. The P21/m- C2/m phase transition in synthetic amphiboles in the system Li2O–Na2O–MgO–SiO2–H2O: a high-T FTIR study
  145. From structure topology to chemical composition. VIII. Titanium silicates: the crystal chemistry of mosandrite from type locality of Låven (Skådön), Langesundsfjorden, Larvik, Vestfold, Norway
  146. The crystal chemistry of Li in gadolinite
  147. FROM STRUCTURE TOPOLOGY TO CHEMICAL COMPOSITION. III. TITANIUM SILICATES: THE CRYSTAL CHEMISTRY OF BARYTOLAMPROPHYLLITE
  148. Re-investigation of the crystal structure of magnesium astrophyllite
  149. The P21/m ↔ C2/m phase transition in amphiboles: new data on synthetic Na(NaMg)Mg5Si8O22F2 and the role of differential polyhedral expansion
  150. From structure topology to chemical composition. VI. Titanium silicates: the crystal structure and crystal chemistry of bornemanite, a group III Ti-disilicate mineral
  151. An electron microprobe, LAM-ICP-MS and single-crystal X-ray structure refinement study of the effects of pressure, melt-H2O concentration and fO2 on experimentally produced basaltic amphiboles
  152. FROM STRUCTURE TOPOLOGY TO CHEMICAL COMPOSITION. II. TITANIUM SILICATES: REVISION OF THE CRYSTAL STRUCTURE AND CHEMICAL FORMULA OF DELINDEITE
  153. Long-Range Order in Amphiboles
  154. New Amphibole Compositions: Natural and Synthetic
  155. Non-Ambient in situ Studies of Amphiboles
  156. Thermal history of ALH 84001 meteorite by Fe2+-Mg ordering in orthopyroxene
  157. Experimental multipole-refined and theoretical charge density study of LiGaSi2O6 clinopyroxene at ambient conditions
  158. Single-crystal FTIR and X-ray study of vishnevite, ideally [Na6(SO4)][Na2(H2O)2](Si6Al6O24)
  159. Cooling history of lunar Mg-suite gabbronorite 76255, troctolite 76535 and Stillwater pyroxenite SC-936: The record in exsolution and ordering in pyroxenes
  160. Datolite: a new occurrence in volcanic ejecta (Pitigliano, Toscana, Italy) and crystal-structure refinement
  161. The crystal chemistry of lithium and Fe3+ in synthetic orthopyroxene
  162. Sazhinite-(La), Na3LaSi6O15(H2O)2, a new mineral from the Aris phonolite, Namibia: Description and crystal structure
  163. The arrojadite enigma: I. A new formula and a new model for the arrojadite structure
  164. The arrojadite enigma: II. Compositional space, new members, and nomenclature of the group
  165. Strategies for Quantification of Light Elements in Minerals by SIMS: H, B and F
  166. Parvo-mangano-edenite, parvo-manganotremolite, and the solid solution between Ca and Mn2+ at the M4 site in amphiboles
  167. Farneseite, a new mineral of the cancrinite - sodalite group with a 14-layer stacking sequence: occurrence and crystal structure
  168. WILUITE FROM ARICCIA, LATIUM, ITALY: OCCURRENCE AND CRYSTAL STRUCTURE
  169. The crystal-chemistry of holmquistites: Ferroholmquistite from Greenbushes (Western Australia) and hints for compositional constraints in BLi amphiboles
  170. Clinoholmquistite discredited: The new amphibole end-member fluoro-sodic-pedrizite
  171. Non-metamict betafite from Le Carcarelle (Vico volcanic complex, Italy): occurrence and crystal structure
  172. Synthesis, crystal structure and crystal chemistry of ferri-clinoholmquistite, ?Li2Mg3Fe3+2Si8O22(OH)2
  173. Synthesis and crystal-chemistry of Na(NaMg)Mg5Si8O22(OH)2, aP21/mamphibole
  174. The P21/m? C2/m phase transition in synthetic amphibole Na NaMg Mg5 Si8 O22 (OH)2: thermodynamic and crystal-chemical evaluation
  175. Topological analysis of the electron density of the clinopyroxene structure by the maximum entropy method: an exploratory study
  176. BNa–BLi solid-solution in A-site-vacant amphiboles: synthesis and cation ordering along the ferri-clinoferroholmquistite–riebeckite join
  177. Lithium in amphiboles: detection, quantification, and incorporation mechanisms in the compositional space bridging sodic and BLi-amphiboles
  178. H T -XRD study of synthetic ferrian magnesian spodumene: the effect of site dimension on the P 2 1 / c ? C 2/ c phase transition
  179. Crystal chemistry of three tourmalines by SREF, EMPA, and SIMS
  180. The structure of Mn-rich tuperssuatsiaite: A palygorskite-related mineral
  181. Leverage analysis of X-ray single crystal diffraction data from orthopyroxene and pigeonite
  182. Non-convergent ordering and displacive phase transition in pigeonite: in situ HT XRD study
  183. The high-temperatureP21/c-C2/cphase transition in Fe-free pyroxene (Ca0.15Mg1.85Si2O6): Structural and thermodynamic behavior
  184. Lattice defects in lawsonite: a TEM investigation
  185. New data on the crystal-chemistry of fluoborite by means of SREF, SIMS, and EMP analysis
  186. Unusual M (super 3+) cations in synthetic amphiboles with nominal fluoro-eckermannite composition; deviations from stoichiometry and structural effects of the cummingtonite component
  187. Effects of Fe2+ and Fe3+ contents on cation ordering in omphacite