Vous avez recherché : Sedimentary Rocks
Sargent Welch Sedimentary Rock Collection
Supplier: Avantor
The Sedimentary Rock Collection introduces students to sedimentary rocks.
Expand 1 Items
Ward's® Sedimentary Rock Collection
Supplier: Avantor
Represents a Wide Range of Depositional Environments and Rock Textures
Expand 2 Items
Sedimentary Rock Set of 18
Supplier: Avantor
Includes: six each of conglomerate, sandstone and shale. Set of 18.
Common rocks and minerals for testing and identification studies are 2–3cm each.
Expand 1 Items
Ward's Science Essentials® Siltstone
Supplier: Avantor
Gray to tan clastic rock made of silt sized particles.
Expand 2 Items
Ward's® Limestone (Encrinal)
Supplier: Avantor
Gray with line crinoid columnal fragments.
Expand 3 Items
Ward's® Coal (Lignite)
Supplier: Avantor
Brownish black, intermediate stage between peat and bituminous coal.
Expand 3 Items
Ward's Science Essentials® Shale
Supplier: Avantor
Shale is a rich, gray fissile clay rock.
Expand 2 Items
Ward's® Siltstone
Supplier: Avantor
Gray to brown mudstone with abundant silt.
Expand 3 Items
Ward's® Sandstone (White)
Supplier: Avantor
Well-cemented, medium-grained orthoquartzite.
Expand 3 Items
Ward's® Limestone (Oolitic)
Supplier: Avantor
Gray to buff, with numerous ooliths and fossil fragments.
Expand 3 Items
Ward's® Shale (Argillaceous)
Supplier: Avantor
Typical green-gray, fissile, clay-rich.
Expand 3 Items
Ward's® Limestone (Travertine)
Supplier: Avantor
Earthy, porous calcareous tufa.
Expand 3 Items
Ward's Science Essentials® Chert
Supplier: Avantor
Chert is a microcrystalline, hard, silica mineral.
Expand 2 Items
Ward's Science Essentials® Coquina
Supplier: Avantor
Coquina is variety of limestone made up of shell fragments.
Expand 2 Items
Limestone (Coquina)
Supplier: Avantor
Buff-colored, coarse, detrital limestone, with cemented shell fragments.
Expand 3 Items
Ward's® Conglomerate (Quartz)
Supplier: Avantor
Small, rounded pebbles and tightly cemented granules.
Expand 3 Items
Ward's Science Essentials® Sedimentary Rocks Collection
Supplier: Avantor
Introduce your students to rocks formed from deposition of sediment.
Expand 1 Items
Ward's Science Essentials® Breccia
Supplier: Avantor
Breccia is a sedimentary rock made up of angular rock fragments.
Expand 2 Items
Ward's® Graywacke
Supplier: Avantor
Gray and poorly sorted, with a gritty texture.
Expand 3 Items
Ward's Science Essentials® Conglomerate
Supplier: Avantor
Conglomerate is a sedimentary rock made up rounded quartz pebbles.
Expand 2 Items
Sediment Comparators
Supplier: Avantor
Without Glued-On Grains That Wear Off, Chart Stands up to Repeated use.
Expand 1 Items
Ward's Science Essentials® Dolostone
Supplier: Avantor
Dolostone is a chemical sedimentary rock consisting of magnesium and calcium
Expand 2 Items
Ward's® Limestone (Gray)
Supplier: Avantor
Fine, common limestone; massive.
Expand 4 Items
Sandstone (Red)
Supplier: Avantor
Hematite-cemented quartz; orthoquartzite.
Expand 3 Items
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: Ansell Canada
Supplier: Akro-Mils
Supplier: VWR International
Supplier: SCN INDUSTRIAL CA
Supplier: VWR International
Supplier: Kimberly-Clark
Supplier: Medicom