div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=revista-brasileira-de-geocincias-junho-de-1993-pyroxene-and-amphibole-chemistryhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · Revista Brasileira de Geociências junho de 1993 PYROXENE AND AMPHIBOLE CHEMISTRY OF PERALKACIC ULTRA-POTASSIC SYENITE AND ASSOCIATED PYROXENITE NORTHEASTERN BRAZIL: AN loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentscombrreader033viewer202206061060616aad5cb2212d056eedc3html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=revista-brasileira-de-geocincias-junho-de-1993-pyroxene-and-amphibole-chemistryhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · Revista Brasileira de Geociências junho de 1993 PYROXENE AND AMPHIBOLE CHEMISTRY OF PERALKACIC ULTRA-POTASSIC SYENITE AND ASSOCIATED PYROXENITE NORTHEASTERN BRAZIL: AN loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentscombrreader033viewer202206061060616aad5cb2212d056eedc3html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=revista-brasileira-de-geocincias-junho-de-1993-pyroxene-and-amphibole-chemistryhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: · Revista Brasileira de Geociências junho de 1993 PYROXENE AND AMPHIBOLE CHEMISTRY OF PERALKACIC ULTRA-POTASSIC SYENITE AND ASSOCIATED PYROXENITE NORTHEASTERN BRAZIL: AN loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentscombrreader033viewer202206061060616aad5cb2212d056eedc3html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=revista-brasileira-de-geocincias-junho-de-1993-pyroxene-and-amphibole-chemistryhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · Revista Brasileira de Geociências junho de 1993 PYROXENE AND AMPHIBOLE CHEMISTRY OF PERALKACIC ULTRA-POTASSIC SYENITE AND ASSOCIATED PYROXENITE NORTHEASTERN BRAZIL: AN loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentscombrreader033viewer202206061060616aad5cb2212d056eedc3html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=revista-brasileira-de-geocincias-junho-de-1993-pyroxene-and-amphibole-chemistryhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: · Revista Brasileira de Geociências junho de 1993 PYROXENE AND AMPHIBOLE CHEMISTRY OF PERALKACIC ULTRA-POTASSIC SYENITE AND ASSOCIATED PYROXENITE NORTHEASTERN BRAZIL: AN loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentscombrreader033viewer202206061060616aad5cb2212d056eedc3html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=revista-brasileira-de-geocincias-junho-de-1993-pyroxene-and-amphibole-chemistryhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · Revista Brasileira de Geociências junho de 1993 PYROXENE AND AMPHIBOLE CHEMISTRY OF PERALKACIC ULTRA-POTASSIC SYENITE AND ASSOCIATED PYROXENITE NORTHEASTERN BRAZIL: AN loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentscombrreader033viewer202206061060616aad5cb2212d056eedc3html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=revista-brasileira-de-geocincias-junho-de-1993-pyroxene-and-amphibole-chemistryhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: · Revista Brasileira de Geociências junho de 1993 PYROXENE AND AMPHIBOLE CHEMISTRY OF PERALKACIC ULTRA-POTASSIC SYENITE AND ASSOCIATED PYROXENITE NORTHEASTERN BRAZIL: AN loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentscombrreader033viewer202206061060616aad5cb2212d056eedc3html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=revista-brasileira-de-geocincias-junho-de-1993-pyroxene-and-amphibole-chemistryhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: · Revista Brasileira de Geociências junho de 1993 PYROXENE AND AMPHIBOLE CHEMISTRY OF PERALKACIC ULTRA-POTASSIC SYENITE AND ASSOCIATED PYROXENITE NORTHEASTERN BRAZIL: AN loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentscombrreader033viewer202206061060616aad5cb2212d056eedc3html5thumbnails8jpg width=140 height=200 divdiv