Search Results

Sample Type is Sedimentary › Chemical › Carbonate › Limestone

765 records | Download
IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD01IES0 Micritic Limestone Tan radiolarite-bearing limestone collected from between oolite beds. Pellets. Radiolarians replaced with calcite. Italy 1 Ritter 154, 21 F
GRD01IFS0 Limestone Tan thinly bedded limestone; radiolarians (?) Italy 1 Camp Elliott
GRD01IGS0 Limestone From Corna di Bo formation; Molluscs (?). Italy 0 Camp Elliott
GRD01IHS0 Limestone From Corna di Bo formation; Molluscs (?); Occasional ooids and shell fragments. Recrystallization. Italy 1 Camp Elliott
GRD01IIS0 Oolitic Limestone Bedded oolite. Overcompacted. Italy 1 Ritter 154, 21 B
GRD01IJS0 Pelagic Limestone Pelagic limestone of the Corna di Bo formation; interbedded with oolites. Echinoderm fragments, patches of micrite. Italy 1 Ritter 154, 18 D
GRD01IKS0 Oolitic Limestone Oolites in silica lens from San Vigilio formation; unreplaced echinoderm fragments. Italy 1 Ritter 154, 21 C
GRD01ILS0 Limestone Sponge spicules, radiolarians, fine calcite, wispy bedding. Italy 0
GRD01INS0 Micritic Limestone Silicified limestone with radiolarians, sponge spicules, and sponges. Small shell fragments, ostracods. Italy 1 Ritter 154, 18 D
GRD01IPS0 Micritic Limestone Siliceous limestone from less cherty, tan band; sponge spicules, carbonate bands. Italy 1 Ritter 154, 18 D
GRD01IQS0 Limestone Siliceous limestone bearing radiolarians and sponge spicules; occasional ooids and recrystallized shell fragments in second thin-section. Burrow mottled. Good example of sponge spicules (sedimentary components). Italy 1 Ritter 154, 18 A
GRD01IRS0 Oolitic Limestone Oolitic and skeletal limestone; pelletal with bryozoan cores. Shell fragments. Italy 1 Ritter 154, 21 B
GRD01ISS0 Oolitic Limestone Oolitic limestone with many surficial ooids and occasional elongate ooids and forams. Shell fragments, sparry cement. Italy 1 Ritter 154, 18 B
GRD01ITS0 Oolitic Limestone Oolitic limestone with many superficial/surficial ooids and occasional shell fragments, abundant echinoderm stems in a single bed, sparry calcite cement. Italy 1 Ritter 154, 18 B
GRD01IUS0 Packstone Skeletal packstone, approximately 3 meters below the base of Rosso Ammonitico; shell fragments, echinoderm plates, articulated bivalves filled with spar and mud. Italy 1 Ritter 154, 18 F
GRD01IWS0 Limestone Burrowed limestone nodule with radiolarians and sponge spicules, iron staining. White chalky hand sample. Italy 1 Camp Elliott
GRD01IXS0 Micritic Limestone Dark grey silicic, recrystallized shell fragments limestone. Italy 1 Camp Elliott
GRD01J0S0 Packstone Bioclastic packstone; shell fragments. Italy 1 Camp Elliott
GRD01J3S0 Pelletal Limestone Wavy bedded marl Italy 1 Camp Elliott
GRD01J4S0 Limestone Shaley marl. Italy 1 Camp Elliott
GRD01J5S0 Limestone Shaley marl Italy 1 Camp Elliott
GRD01J7S0 Oolitic Limestone Breccia bed composed of micritic limestone clasts and occasional Fe nodules. Italy 2 Ritter 154, 21 C
GRD01J9S0 Oolitic Limestone Silicified oolitic bed; some ooids still have some internal structure. Italy 1 Ritter 154, 21 B
GRD01JAS0 Oolitic Limestone Oolitic bed, echinoderm fragments (some coated by micrite). Structures in micrites. Italy 1 Ritter 154, 21 B
GRD01JBS0 Oolitic Limestone Slightly silicified oolitic bed, occasional clay wisps. Italy 1 Camp Elliott
GRD01JCS0 Limestone Marly oolitic bed Italy 1 Camp Elliott
GRD01JDS0 Micritic Limestone Micritic bed with abundant foraminifera, sponge spicules, radiolarians. Italy 1 Ritter 154, 21 D
GRD01JES0 Limestone Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. Italy 0 Camp Elliott
GRD01JFS0 Limestone Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. Italy 0 Camp Elliott
GRD01JGS0 Limestone Fossiliferous (crinoids, long enchinoderm spines, brachiopods) limestone. Italy 0 Camp Elliott