The determination of the emplacement age of granite in Mingshui,Beishan area, and its implication JIANG Si_hong 1,NIE Feng_jun 1,CHEN Wen 2,3,LIU Yan 1,BAI Da_ming 1,LIU Xin_yu 2 and ZHANG Si_hong 2 2003,22(2):107-111 [Abstract View PDF (1.52 M) Characteristics and tectonic setting of Indosinian S-type granites in the northern margin of North China landmass TAO Ji_xiong 1,HU Feng_xiang 1 and CHEN Zhi_yong 1,2 2003,22(2):112-118 [Abstract View PDF (1.82 M) A discussion on the petrogenesis of 18O-low alkali granite--A case study of Baerzhe alkali granite in Inner Mongolia Yuan Zhong_xin,Zhang Min and Wan De_fang 2003,22(2):119-124 [Abstract View PDF (1.61 M) Characteristics and tectonic environments of Quaternary volcanic rocks in Jindingshan, North Tibet Plateau CHEN Bi_he 1,LIU Yao_rong 1,2,XIAO Dong_gui 1 and PENG Xue_jun 1,2 2003,22(2):125-130 [Abstract View PDF (1.42 M) Age of intraplate volcanism in the back-arc area of Yidun island arc and its significance QU Xiao_ming,HOU Zeng_qian and TANG Shao_hua 2003,22(2):131-137 [Abstract View PDF (1.69 M) A discussion on the Palaeogene sublacustrine fan of Fushan depression in Beibuwan basin, northern South China Sea LIU Li_jun 1,MO Shen_guo 2 and TONG Yan_ming 3 2003,22(2):138-142 [Abstract View PDF (1.44 M) Determination of Pb isotopic geochemical boundary between Yangtze and Gondwana continental blocks in the middle part of Sanjiang region,southwestern China WEI Qi_rong 1,2,SHEN Shang_yue 2,MO Xuan_xue 3 and LU Feng_xiang 2 2003,22(2):143-149 [Abstract View PDF (2.03 M) Characteristics and origin of tonstein intercalations in the anthracite bed of Jincheng mining area WEI Kong_ming 2003,22(2):150-154 [Abstract View PDF (1.30 M) X-ray crystallographic investigation of Ir-Fe-Ni alloy from Luobusa, Tibet XIONG Ming 1,SHI Ni_cheng 1,DAI Ming_quan 1,BAI Wen_ji 2,FANG Qing_song 2 and YANG Jing_sui 2 2003,22(2):155-156161 [Abstract View PDF (673.76 K) White micas formed at the fluid-rich retrograde stage of the Dabieshan eclogites ZHAO Cheng_hao 1,GU Lian_xing 1,DU Jian_guo 2,ZHAI Jian_ping 1 and ZHANG Guang_hui 1 2003,22(2):157-161 [Abstract View PDF (1.51 M) An investigation into the oxidation and degradation of phenol in water by natural cryptomelane LI Gai_yun 1,LU An_huai 2,GAO Xiang 2,ZHAO Yu_qi 3,LI Qiao_rong 1 and YANG Xin 1 2003,22(2):162-166 [Abstract View PDF (1.37 M) An experimental synthesis of 13X zeolite molecular sieves from potassium feldspar powder with high concentration of Fe2O3 ZHANG Xi_huan,MA Hong_wen,YANG Jing and XIAO Wan 2003,22(2):167-172 [Abstract View PDF (1.51 M) An experimental study of the humic acid sorption on kaolinite and Si/Al-oxide minerals WU Hong_hai,ZHANG Qiu_yun,FANG Jian_zhang and ZENG Li_xuan 2003,22(2):173-176 [Abstract View PDF (1.11 M) A study of micromorphology of quartz crystals from auriferous quartz veins in the Xiaoqinling gold deposit ZHANG Liang_ju,LEI Wei,LI Dong_sheng and ZHAO Shu_xia 2003,22(2):177-180 [Abstract View PDF (1.18 M) 新矿物（1997．1～1998．12） 李锦平 王立本 郭月敏 刘亚玲 2003,22(2):181-203 [Abstract View PDF (4.99 M) Some considerations for nano-scale science and technology and clay mineralogy YANG Xian_zhong 1,2 2003,22(2):204-208 [Abstract View PDF (1.78 M) 