The study of the origin, chemistry, distribution, and structure of rocks.
Petrology
Displaying 401 - 500 of 1437
| Cat. # | Name | Description | ||
|---|---|---|---|---|
| 401 | 00.3.9.77.0009 | Schist, mica | Muscovite, quartz, pyrites. |
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| 402 | 00.3.15.340.0005 | Sand | Siliceous sand vein. |
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| 403 | 00.3.10.189.0001 | unk | Polished and cut. |
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| 404 | 1991.38.0009 | Taconite | Ball. Very rusty. Dent on one side. A little rough. Color: GY/BR |
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| 405 | 00.3.4.1.0003 | Gold | None |
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| 406 | 00.3.13.539.0004 | Limestone | None |
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| 407 | 1970.47.1.0259 | Rock | Unlabelled. Color: GR |
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| 408 | 00.3.6.221.0010 | Peat | Briquet. |
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| 409 | 1972.15.0010 | Gypsum | None |
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| 410 | 00.3.15.350.0004 | Sandstone | None |
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| 411 | 1978.56.7.0003 | Rock, volcanic | Volcanic rock, pumice, gray color, porous texture, lightweight. Contained in red paper covered cardboard box, hinged lid, colored photograph of Mount Vesuvius area inside lid, German label, "Vesuv Aaehe u Lapillen von grossen Ausbruch Marz 1944, 22.23.24.25.26."; bottom of box marked, "Made in Italy"; |
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| 412 | 00.3.23.711.0002 | Limestone | Erosive work of underground water in a shaly limestone. |
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| 413 | 00.3.11.260.0002 | Melaphyr | None |
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| 414 | 11.11.11.0903 | Rock | Glacial erratic, fine grain igneous rock, faceted |
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| 415 | 00.3.6.193.0006 | Clay | Pure black. |
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| 416 | 1991.38.2.0007 | Malachite, azurite | Color: BL,GR,GY |
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| 417 | 00.3.4.39.0002 | Lead | and copper |
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| 418 | 00.3.15.295.0008 | Iron concretion | Clay center. |
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| 419 | 1970.47.1.0445 | Galena | Unlabelled. |
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| 420 | 00.3.15.329.0006 | Limestone | Siyeh limestone above the Grinnell 4,000 feet. |
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| 421 | 00.3.10.169.0003 | Tufa | Calcareous. |
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| 422 | 00.3.23.699.0013 | Rock | None |
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| 423 | 1990.20.0009 | Onyx | Sphere. |
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| 424 | 00.3.3.664.0008 | Ore | White oxcide of zinc |
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| 425 | 00.3.11.283.0004 | Nephrite | Amphibole. Jade. |
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| 426 | 1970.35.8.0007 | Rock | None |
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| 427 | 00.3.6.209.0001 | Copper | Silver and copper ore. |
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| 428 | 00.3.11.251.0003 | Felsite porphyry | Shows glacial striae. |
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| 429 | 00.3.4.6.0009 | Silver | , sulfurst |
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| 430 | 00.3.15.306.0003 | Fulgarite | None |
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| 431 | 1970.47.4.33.0001 | Ore | Containing gold, silver, zinc and pyrites. |
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| 432 | 00.3.15.340.0009 | Sand | Magnetic sand. |
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| 433 | 00.3.10.189.0002 | Agate | Polished and cut. |
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| 434 | 1991.38.0010 | Taconite | Aluminum ore. Color: PK |
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| 435 | 00.3.4.1.0004 | Gold | None |
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| 436 | 00.3.13.539.0005 | Boulder | Faceted and striated glacial basalt boulder. |
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| 437 | 1970.47.1.0267 | Clevelandite | None |
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| 438 | 00.3.6.222.0005 | Coal | Lignite. |
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| 439 | 1972.32.0011 | Rock | Flat; oblong. Smooth surfaces. |
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| 440 | 00.3.15.350.0005 | Sandstone | None |
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| 441 | 1986.16.0006 | Septarian | None |
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| 442 | 00.3.23.711.0003 | unk | Catalog called this Diabase |
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| 443 | 00.3.11.260.0003 | Limestone | Travertine. |
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| 444 | 00.3.6.193.0007 | Clay | None |
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| 445 | 1991.38.2.0008 | Carnotite | Carnotite- vanadium. Color: YL,GR |
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| 446 | 00.3.4.4.0001 | Silver | Silver chloride on granite. |
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| 447 | 00.3.15.295.0011 | Concretion | Fragments of iron concretions. |
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| 448 | 1970.47.1.0446 | Galena | Unlabelled. |
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| 449 | 00.3.15.329.0009 | unk | Catalog called this Amygdaloid and extrusive flow about 200 feet above the base of the kintta. |
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| 450 | 00.3.10.169.0004 | Tufa | Calcareous. |
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| 451 | 00.3.23.699.0014 | Rock | None |
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| 452 | 1990.20.0010 | Obsidian | Flowered obsidian. Sphere. |
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| 453 | 00.3.3.664.0010 | unk | Catalog called this ?. |
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| 454 | 00.3.11.283.0007 | Jade | Amphibole, nephrite. |
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| 455 | 1970.35.8.0008 | Rock | None |
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| 456 | 00.3.6.209.0004 | Copper | None |
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| 457 | 00.3.11.251.0009 | Granite | None |
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| 458 | 00.3.4.6.0010 | Ore | Silver |
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| 459 | 00.3.15.306.0004 | Lignite | None |
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| 460 | 1970.47.4.33.0002 | Ore, gold | Containing gold, silver, zinc and pyrites. |
|
| 461 | 1970.47.4.42.0001 | Ore | Silver and lead bearing. |
|
| 462 | 00.3.9.79.0005 | Granite | None |
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| 463 | 1978.3.0003 | Agate | Keswick agate. |
|
| 464 | 1991.38.1.0001 | Sandstone | Sandstone - coal cap. Color: TN |
|
| 465 | 00.3.4.1.0005 | Ore | Gold-bearing. |
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| 466 | 00.3.13.539.0006 | Stalactite | None |
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| 467 | 1970.47.1.0292 | unk | None |
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| 468 | 00.3.6.222.0008 | Coal | Var. lignite. |
|
| 469 | 1972.32.0012 | Rock | Jagged. One side is flat and the rock resembles a hemisphere. Color: BR,BK,WH |
|
| 470 | 00.2.10.187.0002 | Marble | Smoky |
|
| 471 | 00.3.15.350.0006 | Sandstone | None |
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| 472 | 1986.16.0007 | Limestone | None |
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| 473 | 00.3.23.711.0005 | Maukanite | None |
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| 474 | 00.3.11.260.0004 | Marble | None |
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| 475 | 00.3.6.193.0009 | Kaolin | None |
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| 476 | 00.3.11.245.0001 | Granite, graphic | None |
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| 477 | 1991.38.2.0009 | Chalk | Impure. Color: WH/GY |
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| 478 | 00.3.15.296.0001 | Concretion | Brown iron ore. |
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| 479 | 1970.47.1.0447 | Galena | Unlabelled. |
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| 480 | 00.3.15.329.0010 | unk | None |
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| 481 | 00.3.10.169.0007 | Tufa | Calcareous. |
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| 482 | 00.3.23.699.0017 | Rock | None |
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| 483 | 1990.20.0011 | Geode, amethyst | Sphere. |
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| 484 | 00.3.3.666.0001 | Ore | Smithsonite zinc. |
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| 485 | 00.3.11.284.0001 | Conglomerate | Calcareous. |
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| 486 | 1970.35.8.0009 | Rock | None |
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| 487 | 00.3.6.209.0008 | Ore | Gray copper. |
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| 488 | 00.3.11.253.0002 | unk | None |
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| 489 | 00.3.15.306.0005 | Concretion, hematite | None |
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| 490 | 1970.47.4.42.0002 | Ore | Silver and lead bearing. |
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| 491 | 00.3.9.80.0001 | Basalt | Basalt porphyry. |
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| 492 | 00.3.15.341.0003 | Sand | None |
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| 493 | 1978.3.0004 | Agate | Keswick agate. |
|
| 494 | 1991.38.1.00011 | Lime | Type used for cement making. Color: GY-WH |
|
| 495 | 00.3.4.1.0007 | Quartz, gold | None |
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| 496 | 00.3.13.539.0009 | Stalactite | None |
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| 497 | 1970.47.1.0311 | Zinc | With silver bearing lead. |
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| 498 | 00.3.6.222.0012 | Coal | Wood approaching lignite. |
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| 499 | 00.3.15.315.0003 | Conglomerate | None |
|
| 500 | 1972.32.0013 | Rock | Oblong. Color: GY |
|
