ÓÏÄÅÒÖÁÎÉÅ
"óïìø úåíìé": èìïòéäîùå ëïíðïîåîôù ÷ ÷åòèîåê íáîôéé é îéöîåê ëïòå úåíìé
óÁÆÏÎÏ× ï.ç.
èÌÏÒÉÄÙ K É Na × ÕÓÌÏ×ÉÑÈ ÎÉÖÎÅÊ ËÏÒÙ É ×ÅÒÈÎÅÊ ÍÁÎÔÉÉ Ñ×ÌÑÀÔÓÑ ÓÏÓÔÁ×ÎÙÍÉ ÞÁÓÔÑÍÉ ËÏÎÃÅÎÔÒÉÒÏ×ÁÎÎÙÈ ×ÏÄÎÙÈ ÒÁÓÔ×ÏÒÏ× É ËÁÒÂÏÎÁÔÉÔÏ×ÙÈ ÒÁÓÐÌÁ×Ï×. ðÅÔÒÏÌÏÇÉÞÅÓËÉÅ ÐÒÉÚÎÁËÉ ×ÏÚÄÅÊÓÔ×ÉÑ ÈÌÏÒÉÄÓÏÄÅÒÖÁÝÉÈ ÖÉÄËÏÓÔÅÊ ÎÅÓÕÔ ÍÎÏÇÉÅ ÍÅÔÁÍÏÒÆÉÞÅÓËÉÅ ËÏÍÐÌÅËÓÙ ÇÒÁÎÕÌÉÔÏ×ÏÊ É ÁÍÆÉÂÏÌÉÔÏ×ÏÊ ÆÁÃÉÊ [1]. ÷ ÕÓÌÏ×ÉÑÈ ÍÅÔÁÍÏÒÆÉÚÍÁ ×ÏÄÎÏ-ÓÏÌÅ×ÙÅ ÆÌÀÉÄÙ ÓÐÏÓÏÂÎÙ ÁËÔÉ×ÎÏ ÒÁÓÔ×ÏÒÑÔØ ÓÉÌÉËÁÔÎÙÅ, ËÁÒÂÏÎÁÔÎÙÅ, ÓÕÌØÆÁÔÎÙÅ É ÆÏÓÆÁÔÎÙÅ ËÏÍÐÏÎÅÎÔÙ, ÐÅÒÅÎÏÓÑ REE, Rb, Cs É ÄÒÕÇÉÅ ËÏÍÐÏÎÅÎÔÙ. ïÎÉ ÎÅÓÍÅÓÉÍÙ Ó CO2 É ÓÉÌÉËÁÔÎÙÍÉ ÒÁÓÐÌÁ×ÁÍÉ, Á ÉÏÎÉÚÁÃÉÑ ËÏÎÃÅÎÔÒÉÒÏ×ÁÎÎÙÈ ÆÌÀÉÄÏ× (K, Na)Cl-H2O ÐÒÉ ò > 4 ËÂÁÒ É ô = 600-900°C ×ÅÄÅÔ Ë ÒÅÚËÏÍÕ ÓÎÉÖÅÎÉÀ ÁËÔÉ×ÎÏÓÔÉ ×ÏÄÙ × ÔÁËÉÈ ÒÁÓÔ×ÏÒÁÈ É ÓÔÁÂÉÌÉÚÁÃÉÉ ÁÓÓÏÃÉÁÃÉÊ ÂÅÚ×ÏÄÎÙÈ ÍÉÎÅÒÁÌÏ×, ÈÁÒÁËÔÅÒÎÙÈ ÄÌÑ ÇÒÁÎÕÌÉÔÏ× [2].
îÁÒÑÄÕ Ó ÒÅÍÏÂÉÌÉÚÏ×ÁÎÎÙÍ ÈÌÏÒÏÍ ËÏÒÏ×ÏÇÏ ÐÒÏÉÓÈÏÖÄÅÎÉÑ ÏËÏÌÏ 30 % ÈÌÏÒÁ, ÐÒÉÓÕÔÓÔ×ÕÀÝÅÇÏ × ×ÏÄÎÏ-ÓÏÌÅ×ÙÈ ÆÌÀÉÄÁÈ × ÇÒÁÎÕÌÉÔÏ×ÙÈ ËÏÍÐÌÅËÓÁÈ, ÉÍÅÅÔ ÇÌÕÂÉÎÎÙÊ ÍÁÎÔÉÊÎÙÊ ÉÓÔÏÞÎÉË [3]. äÁÎÎÙÅ ÐÏ ×ËÌÀÞÅÎÉÑÍ × ÍÉÎÅÒÁÌÁÈ ËÉÍÂÅÒÌÉÔÏ× É ÁÌÍÁÚÁÈ [4, 5] ÕÂÅÖÄÁÀÔ × ÔÏÍ, ÞÔÏ (K, Na)Cl - ×ÁÖÎÅÊÛÉÅ ËÏÍÐÏÎÅÎÔÙ ÐÒÏÔÏËÉÍÂÅÒÌÉÔÏ×ÙÈ ÖÉÄËÏÓÔÅÊ ÎÁ ÇÌÕÂÉÎÁÈ ÂÏÌÅÅ 120 ËÍ (×ÏÚÍÏÖÎÏ, É ÄÏ ÇÌÕÂÉÎ ÐÅÒÅÈÏÄÎÏÊ ÚÏÎÙ). îÁÈÏÄËÉ ÈÌÏÒÉÄÓÏÄÅÒÖÁÝÉÈ ÆÌÀÉÄÎÙÈ ×ËÌÀÞÅÎÉÊ × ÍÉÎÅÒÁÌÁÈ ÛÐÉÎÅÌÅ×ÙÈ ÐÅÒÉÄÏÔÉÔÏ× × ÂÁÚÁÌØÔÁÈ [6] ÕËÁÚÙ×ÁÀÔ ÎÁ ÁËÔÉ×ÎÏÓÔØ ÈÌÏÒÉÄÓÏÄÅÒÖÁÝÉÈ ÆÌÀÉÄÏ× ÎÁ ÇÌÕÂÉÎÁÈ 30-60 ËÍ. óÏÇÌÁÓÎÏ ÜËÓÐÅÒÉÍÅÎÔÁÌØÎÙÍ ÄÁÎÎÙÍ ÐÒÉ ÄÁ×ÌÅÎÉÑÈ >4 çðÁ (K, Na)Cl ÏÂÕÓÌÁ×ÌÉ×ÁÀÔ ÎÅÓÍÅÓÉÍÏÓÔØ × ÓÉÌÉËÁÔÎÙÈ É ËÁÒÂÏÎÁÔÎÏ-ÓÉÌÉËÁÔÎÙÈ ÒÁÓÐÌÁ×ÁÈ [7] É ÐÏÎÉÖÁÀÔ ÔÅÍÐÅÒÁÔÕÒÙ ÓÏÌÉÄÕÓÏ× ËÁÒÂÏÎÁÔÓÏÄÅÒÖÁÝÉÈ ÐÅÒÉÄÏÔÉÔÏ× É ÜËÌÏÇÉÔÏ× [8, 9], ÒÁÓÛÉÒÑÑ ÏÂÌÁÓÔØ ÓÔÁÂÉÌØÎÏÓÔÉ ÈÌÏÒÉÄÓÏÄÅÒÖÁÝÉÈ ËÁÒÂÏÎÁÔÉÔÏ×ÙÈ ÒÁÓÐÌÁ×Ï×. ÷ÚÁÉÍÎÙÅ ÐÅÒÅÈÏÄÙ ËÁÒÂÏÎÁÔÉÔÏ×ÙÈ É ËÁÒÂÏÎÁÔÎÏ-ÓÉÌÉËÁÔÎÙÈ ÒÁÓÐÌÁ×Ï×, × ÒÁÚÌÉÞÎÏÊ ÓÔÅÐÅÎÉ ÏÂÏÇÁÝÅÎÎÙÈ ÈÌÏÒÏÍ, ÓÐÏÓÏÂÎÙ ÏÂßÑÓÎÉÔØ Ó×ÑÚØ ÍÅÖÄÕ Cl-ÓÏÄÅÒÖÁÝÉÍÉ ËÁÒÂÏÎÁÔÉÔÏ×ÙÍÉ ÒÁÓÐÌÁ×ÁÍÉ, ÓÏÈÒÁÎÅÎÎÙÍÉ × ×ÉÄÅ ×ËÌÀÞÅÎÉÊ × ËÉÍÂÅÒÌÉÔÏ×ÙÈ ÁÌÍÁÚÁÈ, Ó ÓÁÍÉÍÉ ËÉÍÂÅÒÌÉÔÁÍÉ [10]. òÅÁËÃÉÉ ÝÅÌÏÞÎÙÈ ÈÌÏÒÉÄÏ× Ó ÇÌÉÎÏÚÅÍÓÏÄÅÒÖÁÝÉÍÉ ÓÉÌÉËÁÔÎÙÍÉ ÍÉÎÅÒÁÌÁÍÉ, ÁËÔÉ×ÎÙÊ ÏÂÍÅÎ K É Na Ó ËÒÉÓÔÁÌÌÉÞÅÓËÉÍÉ ÆÁÚÁÍÉ É Ó ÓÏÓÕÝÅÓÔ×ÕÀÝÉÍÉ ÒÁÓÐÌÁ×ÁÍÉ ÐÒÅÄÏÓÔÁ×ÌÑÀÔ ÜÆÆÅËÔÉ×ÎÙÅ ÍÅÈÁÎÉÚÍÙ ÄÌÑ ÆÏÒÍÉÒÏ×ÁÎÉÑ ÏÔÎÏÓÉÔÅÌØÎÏ ÎÉÚËÏÔÅÍÐÅÒÁÔÕÒÎÙÈ ÝÅÌÏÞÎÙÈ ÒÁÓÐÌÁ×Ï× × ÍÁÎÔÉÉ [11]. ðÏ ÍÅÒÅ ÐÏÄßÅÍÁ Ë ÐÏ×ÅÒÈÎÏÓÔÉ ×ÓÌÅÄÓÔ×ÉÅ ÓÎÉÖÅÎÉÑ ÒÁÓÔ×ÏÒÉÍÏÓÔÉ H2O, CO2 É ÈÌÏÒÉÄÏ× × ÔÁËÉÈ ÒÁÓÐÌÁ×ÁÈ ×ÏÚÎÉËÁÀÔ ×ÏÄÎÏ-ÕÇÌÅËÉÓÌÏ-ÓÏÌÅ×ÙÅ ÆÌÀÉÄÙ, ÕÞÁÓÔ×ÕÀÝÉÅ × ÍÅÔÁÍÏÒÆÉÚÍÅ ÐÏÒÏÄ ÎÉÖÎÅÊ ËÏÒÙ [1].
òÁÂÏÔÁ ×ÙÐÏÌÎÅÎÁ ÐÒÉ ÐÏÄÄÅÒÖËÅ òææé (ÇÒÁÎÔ 10-05-00040) É çÒÁÎÔÁ ðÒÅÚÉÄÅÎÔÁ òæ ÄÌÑ ÍÏÌÏÄÙÈ ÕÞÅÎÙÈ (Mä-380.2010.5).
ìÉÔÅÒÁÔÕÒÁ:
[1] Newton R.C., Manning C.E. Role of saline fluids in deep-crustal and upper-mantle metasomatism: insights from experimental studies // Geofluids. 2010. V. 10. P. 58-72.
[2] Aranovich L.Y., Newton R.C. H2O activity in concentrated KCl and KCl-NaCl solutions at high temperatures and pressures measured by the brucite-periclase equilibrium // Contribution to Mineralogy and Petrology. 1997. V. 127. P. 261-271.
[3] Markl G., Masaaki M., Bucher K. Chlorine stable isotope composition of granulites from Lofoten, Norway: Implications for the Cl isotopic composition and for the source of Cl enrichment in the lower crust // Earth and Planetary Science Letters. 1997. V. 150. P. 95-102.
[4] Izraeli E.S., Harris J.W., Navon O. Brine inclusions in diamonds: a new upper mantle fluid // Earth and Planetary Science Letters. 2001. V. 5807, P. 1-10.
[5] Kamenetsky V.S., Maas R., Kamenetsky M.B., Paton C., Phillips D., Golovin A.V., Gornova M.A. Chlorine from the mantle: magmatic halides in the Udachnaya-East kimberlite, Siberia // Earth Planetary Science Letters. 2009. V. 285. P. 96-104.
[6] Frezzotti M.L., Ferrando S., Peccerillo A, Petrelli M., Tecce F., Perucchi A. Chlorine-rich metasomatic H2O-CO2 fluids in amphibole-bearing peridotites from Injibara (Lake Tana region, Ethiopian plateau): Nature and evolution of volatiles in the mantle of a region of continental flood basalts // Geochimica et Cosmochimica Acta. 2010. V. 74. P. 3023-3039.
[7] Safonov ï.G., Chertkova N.V., Perchuk L.L., Litvin, Yu.á. Experimental model for alkalic chloride-rich liquids in the upper mantle // Lithos. 2009. V. 12S, P. 260-273.
[8] Litasov K.D., Ohtani E. Phase relations in the peridotite-carbonate-chloride system at 7.0-16.5 GPa and the role of chlorides in the origin of kimberlite and diamond // Chemical Geology. 2009. V. 262. P. 29-41.
[9] Litasov K.D., Safonov O.G., Ohtani E. Origin of Cl-bearing silica-rich melt inclusions in diamond: experimental evidences for eclogite connection // Geology. 2010. V. 38, P. 1131-1134.
[10] Safonov O.G., Kamenetsky V.S., Perchuk L.L. Links between carbonatite and kimberlite melts in chloride-carbonate-silicate systems: experiments and application to natural assemblages // Journal of Petrology, 2011. V. 52, P. 1307-1331.
[11] óÁÆÏÎÏ× ï.ç. ëÁÍÁÆÕÇÉÔÏ×ÙÅ ÒÁÓÐÌÁ×Ù ËÁË ÐÒÏÄÕËÔÙ ×ÚÁÉÍÏÄÅÊÓÔ×ÉÑ ÐÅÒÉÄÏÔÉÔÁ Ó ÈÌÏÒÉÄÎÏ-ËÁÒÂÏÎÁÔÎÙÍÉ ÖÉÄËÏÓÔÑÍÉ ÐÒÉ ÄÁ×ÌÅÎÉÑÈ 1-7 çðÁ // äÏËÌÁÄÙ òáî. ô. 440. ó. 111-115.
|
