Sample Type is Sedimentary › Sedimentary Structures › Bedding › Dropstone
2 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD02BNS0 | Dropstone | Grey mudstone with rounded quartzite dropstones. Sample is capped by siltstone. Original label: Varved sediment with isolated pebbles. 1959. | Brazil | 0 | Ritter 154, 17 Q |
| GRD02G6S0 | Dropstone | Small cut slab of varved shale with small dropstone. Original label: Varved argillite (with rafted xenoclasts), Gowganda formation, Cobalt Series, Huronian. An analyzed rock. See Geol. Soc. America, Bull., vol. 70, p 595. | Canada | 0 | Ritter 154, 22 L |