|
|
|
|
|
|
|
Item Number:
(470026-198) |
|
REVIEWS (0)
|
| Gray, fine to medium-grained “Berea grit”. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470026-256) |
|
REVIEWS (0)
|
| Typical green-gray, fissile, clay-rich. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470026-050) |
|
REVIEWS (0)
|
| Earthy, porous calcareous tufa. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470226-184) |
|
REVIEWS (0)
|
| Breccia is a sedimentary rock made up of angular rock fragments. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470026-310) |
|
REVIEWS (0)
|
| Specially selected topsoil, 1 lb. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470226-398) |
|
REVIEWS (0)
|
| Dolostone is a chemical sedimentary rock consisting of magnesium and calcium |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470226-192) |
|
REVIEWS (0)
|
| Carbonate rock formed by the precipitation from water. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470025-202) |
|
REVIEWS (2)
|
| Useful for weathering and erosion, soil formation, porosity and permeability, or other general earth science labs. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470226-278) |
|
REVIEWS (0)
|
| Chert is a microcrystalline, hard, silica mineral. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470226-304) |
|
REVIEWS (0)
|
| Scoria is a dark-colored rock formed from lava with a high gas content. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470015-458) |
|
REVIEWS (0)
|
| Red, medium, to coarse-grained iron oxide cement; shows hematite bands. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470026-092) |
|
REVIEWS (0)
|
| Light gray, earthy. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470226-270) |
|
REVIEWS (1)
|
| Coquina is variety of limestone made up of shell fragments. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470106-752) |
|
REVIEWS (0)
|
Includes: six each of conglomerate, sandstone and shale. Set of 18.
Common rocks and minerals for testing and identification studies are 2–3cm ... |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470026-266) |
|
REVIEWS (0)
|
| Dark, waxy, bitumin-rich. |
|
|
|
|
|
|
|
|
|
|
|
|
Item Number:
(470015-506) |
|
REVIEWS (0)
|
| Red-brown to gray, coarse-grained, containing feldspar and mica. |
|
|
|
|
|
Print…
List View
Easy View (new)
Facebook
Twitter
YouTube
Pinterest
Instagram