The 15 rocks in this group are those derived from preexisting rocks through the processes of erosion, followed by compaction and chemical precipitation.
Specimens are about 1 1/2" and are number coded and keyed to a list.
Fifteen specimens in compartmented container.
Description of Rocks | Qty | Included? |
---|---|---|
Conglomerate (Labeled '1') | 1 | Included |
Arkose (Labeled '2') | 1 | Included |
Sandstone (Labeled '3') | 1 | Included |
Quartz Sandstone (Labeled '4') | 1 | Included |
Oil Shale (Labeled '5') | 1 | Included |
Shale (Labeled '6') | 1 | Included |
Breccia (Labeled '7') | 1 | Included |
Limestone (Labeled '8') | 1 | Included |
Gypsum (Labeled '9') | 1 | Included |
Fossil Limestone (Labeled '10') | 1 | Included |
Dolomite (Labeled '11') | 1 | Included |
Travertine (Labeled '12') | 1 | Included |
Rock Salt (Labeled '13') | 1 | Included |
Tufa (Labeled '14') | 1 | Included |
Bituminous Coal (Labeled '15') | 1 | Included |