Sample Type is Sedimentary › Chemical › Carbonate › Dolostone
61 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD00ZJS0 | Dolostone | Black fine-grained carbonate with local recrystallization and vein-filling. One of the thin sections is very different from the other seven. Original label: Hansen Creek Formation, middle part. July 1954. | Nevada | 8 | Ritter 154, 18 H |
| GRD0107S0 | Dolostone | Core sample. Grey silicic limestone with vugs containing small dolomite crystals. Original label: Arbuckle limestone. Cambrian and Ordovician. Too low to produce oil. Salt water prolific. Superior O. Co. | Kansas | 1 | Ritter 154, 18 H |
| GRD010TS0 | Dolostone | Small hand sample. Clasts in more fine-grain matrix. Original label: Dolomite Intrasperudite, McColley formation, S. Pinyonensis zone, Clasts of dolomitized pelmicrite in fossiliferous dolomitized quartzose pelsparite. | Nevada | 1 | Ritter 154, 21 J |
| GRD010WS0 | Dolostone | Medium-sized pisoids composed of dark grey dolomite. W64-19a is distinct from W64-19. Original label: Pisolite dolomite. Beck Spring Fm., Pahrump Group. Late Precambrian. Float from wash. April 1964. | California | 1 | Ritter 154, 3 C |
| GRD0113S0 | Dolostone | Original label: Pellet dolomite and quartz - pellet dolomite (2 layers), Union Mountain member of the Nevada formation. | Nevada | 1 | Ritter 154, 18 H |
| GRD0118S0 | Dolostone | Original label: Cherty dolomite, Crystal Springs formation, Pahrump Group, April 1964. | California | 1 | Ritter 154, 18 H |
| GRD0119S0 | Dolostone | Original label: Laminated dolomite, Beck Springs formation, Pahrump Group, April 1964. | California | 1 | Ritter 154, 21 J |
| GRD011AS0 | Dolostone | Original label: Laminated cherty dolomite, Beck Springs formation, Pahrump Group, April 1964. | California | 1 | Ritter 154, 21 J |
| GRD011CS0 | Dolostone | Some iron staining. Original label: Dolomite, pellet, med. crystalline, McCalley formation, few quartz grains and some replacement quartz. | Nevada | 1 | Ritter 154, 21 J |
| GRD011DS0 | Dolostone | Dolomite, mottled, Telegraph Canyon member of Nevada formation, Simonson (original label) No hand sample; thin-section only. | Nevada | 1 | Ritter 154, 21 J |
| GRD011HS0 | Dolostone | Original label: Dolomite, mottled, Telegraph Canyon member of Nevada formation, Simonson formation. Grey-brown dolomite with white wispy lenses. Billet. | Nevada | 0 | Ritter 154, 21 J |
| GRD011JS0 | Dolostone | Original label: Laminated dolomite, Beck Springs formation, Pahrump Group, April 1964. | California | 2 | Ritter 154, 21 J |
| GRD017CS0 | Dolostone | Laminated grey dolomite. Decent-sized hand sample | California | 0 | Camp Elliott |
| GRD01FQS0 | Dolostone | Dolomite at trail summit (Gros Ventre formation) Uncut; decent-sized hand sample. | Wyoming | 0 | Camp Elliott |
| GRD01FRS0 | Dolostone | Darker sandy dolomite/dolomitic ss of the Gros Ventre formation; uncut, decent-sized hand sample. | Wyoming | 0 | Camp Elliott |
| GRD01FTS0 | Dolostone | Light colored dolomite at top of Death Canyon Member; Decent-sized hand sample. | Wyoming | 0 | Camp Elliott |
| GRD01FUS0 | Dolostone | Laminated dolomite from the Death Valley Member. Small hand sample. | Wyoming | 0 | Camp Elliott |
| GRD01FVS0 | Dolostone | Thin bedded dol w/ worm burrows, Gros Ventre formation (original label) Dark grey; decent-sized hand sample. | Wyoming | 0 | Camp Elliott |
| GRD01HUS0 | Dolostone | Dark fine grained dolostone from close to platform-basin contact; Calcare di Zu. | Italy | 1 | Camp Elliott |
| GRD01TQS0 | Dolostone | Purple dolomite with equant grains visible both in hand sample and thin section | Greece | 1 | Ritter 154, 21 J |
| GRD01TRS0 | Dolostone | Purple dolomite with equant grains visible both in hand sample and thin section | Greece | 1 | Ritter 154, 21 J |
| GRD01ULS0 | Dolostone | Small hand sample. Fine-grained, grey. 2 billets. | Greece | 1 | Camp Elliott |
| GRD02BCS0 | Dolostone | Brown laminated dolostone. Original label: Supratidal/Intratidal dolomite with stromatolites, birds eye, interm. sed. Dolomia Principale. | Italy | 2 | Ritter 154, 21 J |
| GRD02D1S0 | Dolostone | Large sample. Micritic nodules in dolomite matrix. | France | 1 | Camp Elliott |
| GRD02D3S0 | Dolostone | Very small sample of dolostone with replaced, poorly preserved shells. | France | 1 | Camp Elliott |
| GRD02DUS0 | Dolostone | Small clasts in a dark grey limestone matrix. Shelly, graded. | Nevada | 2 | Ritter 154, 21 J |
| GRD02DYS0 | Dolostone | Light grey dolomite with abundant fractures. Original description: Roberts Mountains. Lone Mountain. | Nevada | 2 | Ritter 154, 18 H |
| GRD02DZS0 | Dolostone | Mottled dolomite with white crystalline spots. Original description: Roberts Mountains dolomite with algal structure. | Nevada | 1 | Ritter 154, 21 J |
| GRD02E0S0 | Dolostone | Small brown bedded sample. Original description: Lone Mountain Dolomite. | Nevada | 1 | Ritter 154, 21 J |
| GRD02LIS0 | Dolostone | From Winterer notebook, this sample is from just below the Vajont formation. Original label: Igne formation, upper part, gradded beds, with resedimented Posidonia. Cherty. | Italy | 1 | Camp Elliott |