The study of the origin, chemistry, distribution, and structure of rocks.
Petrology
Displaying 1401 - 1437 of 1437
| Cat. # | Name | Description | ||
|---|---|---|---|---|
| 1401 | 1977.47.15.0001 | Rock | Color: RD |
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| 1402 | 1977.47.15.0002 | Rock | Color: BL-GY |
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| 1403 | 1977.47.15.0003 | Rock | Color: PK |
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| 1404 | 1977.47.15.0004 | Rock | Color: YL |
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| 1405 | 1977.47.15.0005 | Rock | Color: GY |
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| 1406 | 1977.47.38.0001 | Concretion | Sub-spherical. |
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| 1407 | 1977.47.38.0002 | Concretion | Sub-spherical. |
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| 1408 | 1977.47.38.0003 | Concretion | Sub-spherical. |
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| 1409 | 1977.47.47..0001 | Rock | Smooth surface. Color: YL-BR |
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| 1410 | 1977.47.47..0002 | Rock | Smooth surface. Color: GY-GR |
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| 1411 | 1977.47.47..0003 | Rock | Porous surface. Color: GY-BR |
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| 1412 | 1977.47.47..0004 | Rock | Porous surface. Color: GY-BR |
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| 1413 | 1977.47.47..0005 | Rock | Smooth surface. Color: GY-BR |
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| 1414 | 1977.47.47..0006 | Rock | Smooth surface. Color: BR |
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| 1415 | 1977.69.10 | Shale | Color: RD-BR |
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| 1416 | 1977.69.11 | Shale | Color: RD-BR |
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| 1417 | 1977.69.12 | Shale | Color: RD,BR |
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| 1418 | 1977.69.13 | Shale | Color: RD,BR |
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| 1419 | 1977.69.14 | Shale | Color: RD,BR |
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| 1420 | 1977.69.16 | Shale | Color: BK,GY |
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| 1421 | 1977.69.17 | Shale | Color: GY |
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| 1422 | 1977.69.18 | Shale | Color: GY |
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| 1423 | 1977.69.19 | Shale | Color: RD,BR |
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| 1424 | 1989.43.0482 | Sandstone | Manganese dendrite on limestone. Color: BR |
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| 1425 | 1989.53.33 | Agate | Lake Superior agate. |
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| 1426 | 1989.53.35 | Agate | Lake Superior agate. |
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| 1427 | 1989.60.0001 | Limonite | None |
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| 1428 | 1990.20.0002 | Coral | Honeycomb. Sphere. |
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| 1429 | 1999.17.0001 | Obsidian | Rhyolitic outer skin. Includes phenocrysts. Mottled yellow - grey. Color: GY, BK, YL |
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| 1430 | 1999.17.0002 | Lava | Pourous and mottled white and black. Color: GY, BK, WH |
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| 1431 | 1999.17.0003 | Bomb, volcanic | Pinkish brown, round. Color: BR |
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| 1432 | 1999.17.0004 | Aa | Sharp, pourous. Tanish brown on one surface. Color: BK, BR |
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| 1433 | 1999.17.0005 | Aa | Sharp, pourous. Color: BK |
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| 1434 | 1999.17.0006 | Pahoehoe | One side is pourous and whitish, the other ropey, non-pourous. Color: BK, WH |
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| 1435 | 2016-28-294 | Book | "Inventory Record" book used by Lincoln Township in Clay County, dated 1921. Lists a few items that are in the district's schoolhouses, as well as the four schoolhouses themselves. |
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| 1436 | 2022-27-53 | Rattle | Native American wooden rattle depicting 2 faces with opposing expressions from the Northwest Coast. The faces are carved and painted on either side of the head of the rattle, which has a rounded triangular shape; one face appears to be happy, it has a large, upturned mouth painted white and black to simulate teeth, 2 small triangular nostrils, upturned eyes with black painted pupils and eyeliner, thick, arched, black painted eyebrows, and a triangle on each cheek; the other face appears to be angry, it has a smaller, downturned mouth painted white and black to simulate teeth, narrowed upturned eyes with black painted pupils and eyeliner, thick, arched, black painted eyebrows, an a smaller triangle on each cheek, there appears to have once been a protruding nose above the mouth. The handle of the rattle is a simple cylinder of wood which flares slightly toward the bottom. The head of the rattle is hollow and filled with an unknown material (possibly seeds, nuts, or small stones); there are two small holes in the wood at the very top center of the head, one on each side. |
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| 1437 | UNIM1990.5.0008 | Comb | Tortoise shell appearance with wedge shapes in an ornate fan pattern above five teeth 3 1/2" to 3 7/8" long. Brown and green coloring. |
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