|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | 斯洛伐克西喀尔巴阡山脉Gemerská Poloma滑石-菱镁矿矿床中镁的交代作用(英文)显示文摘Gemerska Poloma矿床是个重要的滑石矿床(储量20万吨),位于西喀尔巴阡山脉Germeric地区.部分滑石化的镁质碳酸盐体赋存在早古生代火山沉积杂岩体中(黑色片岩,变质泥岩),在Variscan变质作用(M1)过程中受到了绿泥石-黑云母带区域变质相的改造.这种原岩是石灰岩的矿体由白色-灰白或者灰色-黑色的菱镁矿与白云石1组成,被次生的白云石2和滑石脉切割.本次研究考察了两次变质事件(M1和M2)的几个连续的矿物组合,最早的组合包括铁白云石,镁菱铁矿与菱铁矿,(并与黑电气石,铁绿泥石,磷灰石,与伊利石-白云母伴生),它们以微小残留物形式产出在菱镁矿和白云石1中,其形成可能早于M1变质作用高峰期.M1变质事件的高峰期以富铁金云母,镁绿泥石1,镁电气石(黑电气石的边缘)和石英的组合为代表.在M1退变质作用过程中,发生了镁交代作用,开始是白云石1结晶,接下来形成菱镁矿,最后是以铁菱镁矿沿裂隙的形成而终.根据碳酸盐地质测温原理,M1变质事件的高峰期温度为460~490°C,变质矿物组合特征也支持这一测温结果.滑石,白云石2,与镁绿泥石2沿着镁碳酸盐岩石裂隙的发育,主要受到M2变质事件的影响,这个变质事件与较年青的Alpine造山事件有关.菱镁矿流体包裹体的研究表明,成矿流体具有复杂的组成,可能以MgCl2组分为主,主要来源于蒸发卤水的演化.原生流体包裹体的盐度~35(wt%MgCl2),均一温度变化范围是216~235℃.石英中流体包裹体也显示了以MgCl2组分为主的相似流体组成,但均一温度比较高,为248~313℃.如果假定石英与M1变质事件同期,那么由流体包裹体计算出的M1变质峰期压力范围是250~350MPa(9~13km),因此地温梯度是35~40℃/km.假定这个梯度在镁交代成矿过程中保持不变,那么相关流体在180~280MPa(7~11km)的压力下的温度为300~350℃.流体包裹体的淋滤分析表明,流体中Cl/Br与Na/Br都很高,说明流体具有蒸发特征.而在Gemeric地区只有在晚二叠纪到早三叠纪这段时间才有如此大量的卤水形成.因此,二叠纪的伸展构造运动与形成菱镁矿的热液系统的形成有关. | Martin RADVANEC Peter KOD■RA Walter PROCHASKA | 2004 | 岩石学报2004,20,4: | 3 |
| 2 | miR-328 Functions as an RNA Decoy to Modulate hnRNP E2 Regulation of mRNA Translation in Leukemic Blasts显示文摘 | Anna M. Eiring Jason G. Harb Paolo Neviani Christopher Garton Joshua J. Oaks Riccardo Spizzo Shujun Liu Sebastian Schwind Ramasamy Santhanam Christopher J. Hickey Heiko Becker Jason C. Chandler Raul Andino Jorge Cortes Peter Hokland Claudia S. Huettner Ra | 2010 | Cell2010,,5: | 2 |
| 3 | 斯洛伐克西喀尔巴阡山脉内侧Veporicum地区的地球动力学演化序列与菱镁矿和滑石矿床成因(英文)显示文摘本文总结并报导了斯洛伐克西喀尔巴阡山脉内侧的石炭纪岩石中产出的菱镁矿和滑石成因的最新资料.这些矿床赋存于Veporicum构造超单元中和该超单元与Gemericum的接触带中.北部Sinec成矿带是主要的菱镁矿和滑石矿化区,产出的主要矿床有Kokava,Sinec,Samo,Hnsta-Mutnik等矿床.而南部的Ochtina成矿带只产有菱镁矿床,主要矿床包括在Dubrava地体上的Dubrava,Mikov?JedL'vec;Luben韐,Ochtina,Kosice-Bankov,Banisko,Medvedia等矿床.菱镁矿形成于变质M1期石炭系中方解石被白云石和菱镁矿连续交代过程(北矿带成矿温度为280~400℃,南矿带成矿温度为370~420℃;Radvanec&Prochska,2001;Kodera&Radvanec,2002).Permoscythian蒸发卤水提供了Mg.成矿事件和华力西期碰撞后运动有关.拉伸构造和高热流值促使成矿热液系统的产生.滑石矿化则形成于稍晚的不同期变质事件(M2),成矿流体来源也与菱镁矿化不同.构造的、微构造的、变质的以及地质年代学的数据将滑石成矿作用和阿尔卑斯上白垩系的构造地热事件AD2联系在一起.AD2事件是阿尔卑斯碰撞(AD1)地壳加厚和变质核杂岩体起源的结果,体现在地壳不整合面上的区域拉伸,及开放系统中大规模热液流动.这一过程在更靠近Veporic热穹的北带区域(Sinec剪切带)很显著,而向着Veporic热穹的周围部分(南Ochtina带),M2变质过程和块滑石化则逐渐减弱.Sinec剪切带是北Sinec带中突出的AD2-AD3结构,白云石/菱镁矿透镜体(在M1期交代造成的)和相伴随的岩石夹杂在AD1中更坚硬的基底岩石之中.本研究证明了AD2中块滑石化的普遍性,滑石和白云石2形成于拉伸显微构造中(变质过程M2;温度为490~540℃,压力为240~330MPa).在Sinec带中AD3阶段的对偶剪切作用形成了该带中的滑石矿.它是AD2事件从去顶到区域扭压剪切的动力学转变过程的逐步延续.北Sinec带使AD3变形处于由坚硬岩石包围的软岩石的狭窄的剪切带中,而在南Ochtina带中AD3变形产生在由里面漂浮着坚硬碳酸盐块的软的岩石柱中.在Ochtina带中,在AD2和AD3阶段由于M2期较低的P-T条件和变形梯度导致了该区有经济价值的滑石矿化不发育.总之,现有的研究结果能用作阿尔卑斯型地体中菱镁矿和滑石找矿的基本标志. | Zoltán NMETH Walter PROCHASKA Martin RADVANEC Martin KOV■IK Ján MADARAS Peter KOD■RA L'ubomír HRA■KO | 2004 | 岩石学报2004,20,4: | 2 |
| 4 | Primary amyloidosis and severe intrahepatie eholestatie jaundiee显示文摘 | Peters RA Koukoulis G Gimson A | 1994 | Gut1994,35,9: | 1 |
| 5 | Doxorubicin cardiotoxicity in the rat: comparison of electrocardiogram, transmembrane potential and structural effects显示文摘 | Jensen RA Acton EM Peters JH | 1984 | J Cardiovasc Phamacol1984,6,: | 1 |
| 6 | Acute and subacute rehabitation for stroke: a comparsion 显示文摘 | Keith RA Wilson DB Peter Gutierrez | 1995 | Arch phys Med Rehabit1995,76,: | 1 |
| 7 | Carcinoma of the larynx treated with hypofractionated radiation and hyperbaric oxygen:long-term tumor control and complications显示文摘 | Haffty BG Hurley RA Peters LG | 1999 | Int J Radiation Oncology Biol Phys1999,45,1: | 1 |
| 8 | Dynamic visual acuity during walking after long-duration spaceflight显示文摘 | Peters BT Miller CA Brady RA | 2011 | Aviat Space Environ Med2011,82,4: | 1 |
| 9 | Terlipressin bolus induces systemic vasoconstriction in septic shock 显示文摘 | Peters M J Booth RA Petros AJ | 2004 | Pediatr Crit Care Med2004,5,2: | 1 |
| 10 | Roles of cysteinyl leukotrienes in airway inflammation,smooth muscle function,and remodeling显示文摘 | Holgate ST Peters Golden M Panettieri RA | 2003 | J Allergy Clin Immunol2003,,: | 1 |
| 11 | Primary total knee arthroplasty in the valgt~s knee:creating a balanced soft tissue encelop 显示文摘 | Peter CL Mohr RA Bachus KN | 2001 | J Arthroplasty2001,,: | 1 |
| 12 | Doxorubicin cardiotoxicity in the rat:comparison of electrocardiogram,transmembrane potential,and structural effect显示文摘 | Jensen RA Acton EM Peters H | 1984 | J Cardiovasc Pharmacol1984,6,: | 1 |
| 13 | Staphylococcus aureus Panton-Valentine leukocidin is a very potent cytotoxic factor for human neutrophils 显示文摘 | Loffler B Hussain M Grundmeier M Brfick M Holzinger D Varga G Roth J Kahl BC Proctor RA Peters G | 2010 | PLoS Pathog2010,6,10: | 1 |
| 14 | Inhibition of fibroblast growth factor receptor signaling attenuates atheresclerosis in apolipoprotein E-deficient mice 显示文摘 | Tina Ra Peter Kanellakis Giovanna Pomilio | 2006 | Arterioscler Thromb Vasc Biol2006,24,11: | 1 |
| 15 | Randomised study of endoscopic biliary endoprosthesis versus duct clearance for bile duct stones in high-risk patients显示文摘 | Chopra KB Peters RA O'Toole PA | 1996 | Lancet1996,348,: | 1 |
| 16 | The MRP4/ABCC4 geneencodes a novel apical organic anion transporter in human kidneyproximal tubules: putative efflux pump for urinary cAMP and cGMP显示文摘 | Van Aubel RA Smeets PH Peters JG | 2002 | Am Soc Nephrol2002,13,3: | 1 |
| 17 | Randomized trim of percutaneous tibial nerve stimulation versus sham efficacy in the treatment of overactive bladder syndrome: results from the SUmiT trial显示文摘 | Peters KM Carrico DJ Perez- Marrero RA | 2010 | J Urol2010,183,4: | 1 |
| 18 | Exhaled nitric oxide in pulmonary diseases : A Comprehensive Review 显示文摘 | Peter JB Raed AD Arthur FG | 2010 | Chest2010,138,: | 1 |
| 19 | Identification of quantitative trait loci that modify the severity of hereditary spheroeytosis in wan,a new mouse model of band-3 deficiency显示文摘 | Peters LL Swearingen RA Andersen SG | 2004 | Blood2004,103,8: | 1 |
| 20 | Investigating the interdependence of strain and self-control显示文摘 | Peter T LaGrange TC Silverman RA | | 0,,: | 1 |