Sample Type is Sedimentary › Chemical › Carbonate › Limestone
765 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD02MCS0 | Pelletal Limestone | Very small sample of grey pelletal limestone. Small pellets and bivalve fragments. Billet. Original label: Oolite from photo 3-19 (cross-bedded oolite in Lias lagoonal facies). ~2 meters above, in another bed. Sept. 3, 1981. | Italy | 2 | Camp Elliott |
| GRD02MDS0 | Oolitic Limestone | Decent-sized sample of tan oolitic limestone. Small ooids, a few pisolites, and a minor amount of bivalve fragments. Patches of crystalline calcite. Billet. Original label: Immediately beneath cross-beeded (1-5 meters) oolite of photo 3-19 (Samples W81-46, W81-47). Sept. 3, 1981. | Italy | 2 | Ritter 154, 21 B |
| GRD02MES0 | Boundstone | Small cuttings of grey algal limestone. Billet. Original label: 40 cm below cross-bedded oolite. Wackestone with algal coatings. Sept. 3, 1981. | Italy | 2 | Camp Elliott |
| GRD02MFS0 | Oolitic Limestone | Cream-colored oolite with small ooids. Billet. Thin section is nice, but the hand sample is mediocre. Original label: Topmost part of cross-bedded oolite. Note excellent sorting and texture. Sept. 3, 1981. | Italy | 1 | Camp Elliott |
| GRD02MGS0 | Oolitic Limestone | Cream-colored oolite with small ooids and lighter crinoid fragments (~5% of rock). Billet. Very similar to W81-52, which has a nicer hand sample and thin section. Original label: Topmost Lias platform (crinoidal oolite) under Lower Ammonitico Rosso. Sept. 3, 1981. | Italy | 1 | Camp Elliott |
| GRD02MHS0 | Oolitic Limestone | Large crinoid stem pieces in fine-grained tan oolite. Billet. Original label: Crinoid limestone in San Vigilio oolite. Sept. 3, 1981. | Italy | 1 | Ritter 154, 8 A |
| GRD02MIS0 | Pelletal Limestone | Fine-grained tan pelletal limestone with yellow ferrous hydroxide veins. Part of the San Vigilio oolite. Billet. Original label: Giallo di Mori, ~2 meters below ~10 meters [thick] oolite. Sept. 3, 1981. | Italy | 1 | Camp Elliott |
| GRD02MJS0 | Oolitic Limestone | Medium to small grained oolite. Billet. Original label: Oolite above Giallo di Mori. Sept. 3, 1981. | Italy | 1 | Ritter 154, 21 B |
| GRD02MKS0 | Grainstone | Red encrinal limestone. Small sample. Billet. Original label: Red encrinite, ~10 meters above oolite. Sept. 3, 1981. | Italy | 1 | Camp Elliott |
| GRD02MMS0 | Oolitic Limestone | Dark grey and yellow oolite. Dark grey ooids in a layer in the center of the sample. Decent-sized hand sample. Billet. Original label: Silicified oolite layer in San Vigilio oolite formation. Sept. 3, 1981. | Italy | 1 | Camp Elliott |
| GRD02MNS0 | Oolitic Limestone | Tan oolite with lighter crinoid fragments, dark interstitial spots, and thin sparry calcite veins. Decent-sized hand sample. Billet. Original label: Typical San Vigilio oolite with abundant crinoid fabric. Sept. 3, 1981. | Italy | 1 | Camp Elliott |
| GRD02MQS0 | Micritic Limestone | Grey micrite lense in finely-bedded granular limestone. Small hand sample. Not cut. Original label: Basal part of graded bed. Look for platform debris, Posidonia. Is this younger than Toarcian? Has reddish, nodular limestone near base of secton. No posideonia seen. Looks more or less Domaro. Stop 4/2. Sept. 4, 1981. | Italy | 0 | Camp Elliott |
| GRD02MVS0 | Oncoidal Limestone | Chambliss Limestone Member, Cararra Formation. Large sample. Limey crust on one side of sample. Nice oncolite. | California | 0 | Ritter 154, 21 M |
| GRD02MWS0 | Oncoidal Limestone | Chambliss Limestone Member, Cararra Formation. From the base of Chambliss limestone. Large sample. Beautiful oncolite. | California | 0 | Ritter 154, 18 R |
| GRD02MWS1 | Oncoidal Limestone | Chambliss Limestone Member, Cararra Formation. From the base of Chambliss limestone. Large sample. Beautiful oncolite. | California | 0 | Ritter 154, 21 M |
| GRD02PBS0 | Chalk | Chalk with thin wispy lenses and layers of opal. Billets. Original label: Transition and opal CT. Monterey Formation. | California | 2 | Ritter 154, 18 L |
| GRD02SKS0 | Shell Limestone | Fossiliferous micrite, with bivalves and miliolids | Mexico | 0 | Ritter 154, 18 E |
| GRD02SQS0 | Packstone | Nevada | 0 | Ritter 154, 18 F | |
| GRD02SRS0 | Oolitic Limestone | Layered Oolitic Limestone | 0 | Ritter 154, 18 B | |
| GRD02STS0 | Grainstone | Lower Cadiz Shale Member of Cararra formation. Mid Cambrian. | California | 1 | Ritter 154, 22 I |
| GRD02SUS0 | Limestone | Birds eye Limestone | 0 | Ritter 154, 18 D | |
| GRD02SUS1 | Limestone | Birds eye Limestone | 0 | Ritter 154, 21 M | |
| GRD02SUS2 | Limestone | Birds eye Limestone | 0 | Ritter 154, 21 M | |
| GRD02SVS0 | Limestone | Deseret Formation. Upper Mississippian | Utah | 2 | Camp Elliott |
| GRD02X8S0 | Limestone | Laytonville ls. Franciscan fm - Bob Nason field trip # 5 | California | 0 | Camp Elliott |
| GRD02XPS0 | Micritic Limestone | Fossiliferous micrite with quartz filled vug | Kansas | 0 | Ritter 154, 18 D |
| GRD03Z4S0 | Pisolitic Limestone | Chambless Limestone | California | 0 | Ritter 154, 18 C |
| GRD03ZOS0 | Limestone | Muav Limestone | Arizona | 0 | Ritter 154, 29 H |
| GRD03ZPS0 | Limestone | Muav Limestone | Arizona | 0 | Ritter 154, 29 H |
| GRD03ZQS0 | Limestone | Redwall Limestone | Arizona | 0 | Ritter 154, 29 H |