Vol. 30 No. 1 (2003): Pesquisas em Geociências

Articles

• Primary Pyroclastic Flow Deposits: Characterization and a Case Study in the Neoproterozoic Acid Volcanism of the Sul-rio-grandense Shield

  CARLOS AUGUSTO SOMMER, EVANDRO FERNANDES DE LIMA, LAURO VALENTIM STOLL NARDI, JOAQUIM DANIEL DE LIZ, RONALDO PIEROSAN

  3-26

  • PDF/A (Português (Brasil))

• Geochemistry of Metabasaltic Rocks from Mina da Palma, São Gabriel, Sul rio-grandense Shield: A Possible Oceanic Plateau

  ANGELA PACHECO LOPES, LÉO AFRANEO HARTMANN

  27-39

  • PDF/A (Português (Brasil))

• Carbon Isotope of Carbonaceous Phyllites from Marmeleiro Metavolcano-Sedimentary Sequence, Southem Ibaré, Rio Grande do Sul, Brazil

  ALESSANDRO SILVA DE OLIVEIRA, GÊNOVA MARIA PULZ, EVERTON MARQUES BONGIOLO, LIANE MARIA CALARGE

  41-52

  • PDF/A (Português (Brasil))

• Morphology and Sedimentological Changes in a Riffie-Pool Unit: Guavira Stream, Marechal Cândido Rondon, Parana, Brazil

  OSCAR VICENTE QUINONEZ FERNANDEZ

  53-63

  • PDF/A (Português (Brasil))

• Determination of Net Sediment Transport Patterns in Lirquén Harbor, Chile, Through Grain-size Trend Analysis: A Test Of Methods

  FELIPE RÍOS, RAÚL ULLOA, IRAN CARLOS STALLIVIERE CORRÊA

  65-81

  • PDF/A (Português (Brasil))

• Occurrence and Variability of Composition of Phosphates from the Monazite Group in Carbonatites

  MARIA CRISTINA MOTTA DE TOLEDO, VITOR PAULO PEREIRA

  83-98

  • PDF/A (Português (Brasil))

• First Notice on Discovered of Waimirite and Atroarite, Two New MineraIs in the Pitinga Mine, Amazonas, Brazil

  ORLANDO RENATO RIGON MINUZZI, JOSÉ MAXIMINO TADEU MIRRAS FERRON, ARTUR CEZAR BASTOS NETO, VITOR PAULO PEREIRA

  99-101

  • PDF/A (Português (Brasil))