| GRD02LUS0 |
Limestone
|
Original label: Missing. Vajont formation. Col Visentin. With fossils. Sept. 1, 1981. |
Italy |
0 |
|
| GRD02LVS0 |
Dolostone
|
Small white sample of fine-grained dolostone. Original label: Subtidal dolomite. Dolomia Principale. Sept. 2, 1981. |
Italy |
1 |
|
| GRD02LWS0 |
Grainstone
|
Medium-grained grainstone. Decent-sized. Original label: Enchrinite under hard ground at top of Liassic platform. Dolomia Principale. Sept. 2, 1981. |
Italy |
1 |
Ritter 154, 21 I |
| GRD02LXS0 |
Packstone
|
Small sample of brown/tan limestone. Original label: Ammonitico rosso above contact (of Liassic platform) with Posidonia, Protoglobergina. Sept. 2, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02LYS0 |
Oolitic Limestone
|
Very small sample of white sparry oolite. Original label: Oolitic platform. ~ 5 meters below contact. Sept. 2, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02LZS0 |
Oolitic Limestone
|
Decent-sized hand sample of white oolite. Original label: Turbidite, Vajont (highest part). Sept. 2, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02M0S0 |
Oolitic Limestone
|
Decent-sized hand sample of tan oolite. Internal structure of oolites visible in hand sample. Original label: Lias oolite. Sept. 2, 1981. |
Italy |
1 |
Ritter 154, 21 B |
| GRD02M6S0 |
Shell Limestone
|
Shelly limestone. Abundant bivalve fragments in fine-grained limestone. Billet. Original label: Shelly. Upper ~100 meters of Liassic Platform. Sept. 2, 1981. |
Italy |
1 |
Ritter 154, 18 E |
| GRD02M7S0 |
Pelletal Limestone
|
Fine-grained, crystalline limestone. Billet. Original label: Pelloids. Upper ~100 meters of Liassic Platform. Sept. 2, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02M8S0 |
Pelagic Limestone
|
Fine-grained, cream-colored limestone. Billet. Original label: Lithiotis. Upper ~100 meters of Liassic Platform. Sept. 2, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02M9S0 |
Pisolitic Limestone
|
Small sample of pisolitic limestone. Original label: Pisolites. Upper ~100 meters of Liassic Platform. Sept. 2, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02MAS0 |
Oolitic Limestone
|
Small sample of oolitic limestone. Small ooids. Billet. Original label: Oolites. Upper ~100 metersof Liassic Platform. Sept. 2, 1981. |
Italy |
1 |
Camp Elliott |
| GRD02MBS0 |
Oolitic Limestone
|
Decent-sized sample of oolitic limestone. Small to medium ooids and occasional bivalve fragments. Billet. Original label: Oolite from photo 3-19 (cross-bedded oolite in Lias lagoonal facies). Sept. 3, 1981. |
Italy |
1 |
Ritter 154, 21 B |
| 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 |
| GRD02MSS0 |
Banded Iron Formation
|
Stomatolites (Collenia undosa) in banded iron formation. Polished. Original label: Biwabik Iron formation. 2.0 b.y. old. Stromatolites. |
Minnesota |
0 |
Ritter 154, 2 E |
| GRD02MTS0 |
Oolitic Ironstone
|
Oolitic ironstone interlayered with quartz and iron. Original label: Same locality. Oolitic rock. This formation is lateral equivalent of Greenflint Chert. Samples from Tom Johnson. |
Minnesota |
1 |
Ritter 154, 17 O |
| GRD02MUS0 |
Banded Iron Formation
|
Banded iron formation of the Hamersley Group. Some layers of asbestiform quartz (Tigers Eye). Jaspilite. Very large uncut sample. |
Australia |
0 |
Ritter 154, 21 M |
| 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 |
