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Sample Type is Sedimentary › Sedimentary Structures › Diagenetic Features › Cements

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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD01DXS0 Cements Pisolitic with vugs Italy 1 Ritter 154, 18 Q
GRD01E2S0 Cements Calcarenite; large samples Italy 1 Ritter 154, 18 I
GRD01E2S1 Cements Calcarenite; large samples Italy 1 Ritter 154, 18 I
GRD01IVS0 Cements Oolitic grainstone; some ooids have granular cores, with significant porosity and diagenetic cement. Italy 1 Camp Elliott
GRD01MGS0 Cements Lumachella-bearing limestone; recrystallized; vuggy Italy 1 Ritter 154, 23 K
GRD01MKS0 Cements Very coarse calcite-filled lumachella; ammonites Italy 1 Camp Elliott
GRD01PCS0 Cements Small sample and billet. Fresh break in hand sample. Original description: Platform limestone from under sill. Italy 0 Ritter 154, 23 K
GRD01PHS0 Cements Decent sized hand sample, it does NOT show features inn the original description. Billet. Original description: From the base of sill, showing calcite veins between platform limestone (not certain that greenish layer is platform) Note calcite grows from both ceiling and floor, therefore postdates red limestone of sill. Italy 1 Ritter 154, 23 K
GRD01PRS0 Cements Decent sized hand sample of cream and red limestone with calcite veins. Billets. Three thin sections from different parts of the sample. Original description: The breccia may be (?) related to breccias at bases and tops of other sills. Italy 3 Ritter 154, 23 K
GRD01U1S0 Cements Mn crust and phosphorite with quartz-filled veins (each with two generations of cements) interbedded with radiolarian mudstone; Decent-sized hand sample with billet Greece 1 Camp Elliott
GRD02LKS0 Cements Tan pelletal to oolitic limestone. Nice cements. Italy 1 Ritter 154, 23 K