Sample Type is Sedimentary › Sedimentary Structures › Diagenetic Features › Replacement Features
30 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD00VPS0 | Replacement Features | encrinal limestone, Lockport Dolomite, Silurian; Thin section contains dolomite rhombs | New York | 1 | Ritter 154, 23 K |
| GRD00VSS0 | Replacement Features | Original label: Cherty limestone, Onandaga Limestone, Devonian. | New York | 1 | Ritter 154, 23 K |
| GRD00VTS0 | Replacement Features | Siliceous oolite, Gatesburg Fm., Cambrian. | Pennsylvania | 2 | Ritter 154, 18 O |
| GRD00XJS0 | Replacement Features | dolomite with chert nodules | California | 1 | Ritter 154, 18 O |
| GRD00ZES0 | Replacement Features | Mottled red-brown in light grey medium- to coarse-grained dolomite with filled vugs. Original label: Mottled dolomite from Telegraph Canyon member, Nevada Fm. July 1954. | Nevada | 1 | Ritter 154, 23 K |
| GRD0103S0 | Replacement Features | Radiolarians replaced with calcite. Original label: Red and green radiolarite, Upper Oxfordian, Klippen Zone, Coll. No. P-25, Sept. 1960. | Poland | 1 | Ritter 154, 18 N |
| GRD0189S0 | Replacement Features | Brown laminated silicic limestone. Forams and radiolarians in thin section. | Italy | 1 | Ritter 154, 18 O |
| GRD018LS0 | Replacement Features | pink limestone with purple chert lenses | Italy | 0 | Ritter 154, 23 K |
| GRD01B9S0 | Replacement Features | Red limestone with more abundant radiolarians in the lighter layers. Radiolarians replaced by calcite. | Italy | 1 | Camp Elliott |
| GRD01DCS0 | Replacement Features | Very cherty limestone and thin red mudstone/marlstone. Chertification. Wavy laminations. | Italy | 1 | Ritter 154, 18 O |
| GRD01DKS0 | Replacement Features | A. Lumachella limestone with red chert nodules. | Italy | 1 | Ritter 154, 18 O |
| GRD01DKS1 | Replacement Features | B. Lumachella limestone with chert nodules. Shelly. Recrystallized shells. | Italy | 1 | Ritter 154, 23 K |
| GRD01EGS0 | Replacement Features | Maiolica with chert nodule | Italy | 0 | Ritter 154, 23 K |
| GRD01IOS0 | Replacement Features | Silicified micritic limestone interbedded with stringers and blobs of dark chert; occasional forams, sponge spicules, dolomite rhombs, and radiolarians. | Italy | 2 | Ritter 154, 18 Q |
| GRD01JSS0 | Replacement Features | Small white sample of fine-grained limestone. Starry crystal clusters of gypsum replaced by dolomite. Micrite matrix. Original label: Dolomitic micrite of the Tansill formation. | New Mexico | 1 | Ritter 154, 23 K |
| GRD01JWS0 | Replacement Features | Abundant silicified fusulinids (Tranzardel) in upper sands of Cherry Canyon; terrigenous material in matrix. | New Mexico | 1 | Ritter 154, 18 O |
| GRD01JXS0 | Replacement Features | Glauconite replacing ooids/pellets (?). Original label: Bedded sandstone from the near the top of condensed level at base of clinoform in Cherry Canyon. | New Mexico | 1 | Ritter 154, 18 O |
| GRD01KIS0 | Replacement Features | Medium to coarse-grained chert spheres in cryptocrystalline matrix. | Italy | 1 | Ritter 154, 18 O |
| GRD01L7S0 | Replacement Features | Marly limestone interbedded with cherty layers; Turbidite; irregular chertification | Italy | 1 | Ritter 154, 18 O |
| GRD01LGS0 | Replacement Features | Laminated limestone; chertification | Italy | 1 | Camp Elliott |
| GRD01N0S0 | Replacement Features | Laminated cherty limestone; chertification; slump structure; cross-beds; chert nodule; decent-sized hand sample. billets | France | 2 | Camp Elliott |
| GRD01P4S0 | Replacement Features | Small samples. TS with W86-21B. Original description: 5 pieces of rock; Possible Raibl outcrop along trail leading west from Guana. Dolomite and greenish rauhwacke-like rocks. Attitude: 295, 20 SW. | Switzerland | 0 | Camp Elliott |
| GRD01P5S0 | Replacement Features | Small samples. Billet. Original description: 5 pieces of rock; Possible Raibl outcrop along trail leading west from Guana. Dolomite and greenish rauhwacke-like rocks. Attitude: 295, 20 SW. | Switzerland | 1 | Ritter 154, 23 K |
| GRD01P6S0 | Replacement Features | Small samples. Billet. TS with W86-21B. Original description: 5 pieces of rock; Possible Raibl outcrop along trail leading west from Guana. Dolomite and greenish rauhwacke-like rocks. Attitude: 295, 20 SW. | Switzerland | 1 | Camp Elliott |
| GRD01PFS0 | Replacement Features | Small, slabby sample with billet. Original description: From approximately 30 cm under Mn and is typical of brecciated platform (?) limestone. | Italy | 1 | Camp Elliott |
| GRD01SXS0 | Replacement Features | Dark grey/brown layers, shell fragments are visible in hand sample | Spain | 1 | Ritter 154, 23 K |
| GRD01SYS0 | Replacement Features | Dark grey/brown layers; opaque oxides and brown shell fragments visible in hand sample | Spain | 1 | Ritter 154, 23 K |
| GRD01T0S0 | Replacement Features | Skeletal chert; decent sized hand sample; shell impressions on bottom; billet | Spain | 1 | Camp Elliott |
| GRD02SYS0 | Replacement Features | Black Ven Formation. Very odd sample. Interpretation: ammonites and excavated sediment from burrows, or excrement, that have been pyritized to variable degrees and cemented with carbonate | United Kingdom | 0 | Ritter 154, 23 K |
| GRD041QS0 | Replacement Features | 7 pieces of petrified wood | Unknown | 0 | Ritter 154, 18 O |