A study of the chemistry, structure, and physical properties of minerals.
Mineralogy
Displaying 401 - 500 of 2805
| Cat. # | Name | Description | ||
|---|---|---|---|---|
| 401 | 00.2.6.205.0004 | Azurite | None |
 |
| 402 | 1990.53.0019 | Quartz | None |
|
| 403 | 00.2.4.41.0012 | Willemite | None |
|
| 404 | 00.2.3.661.0006 | Chalcopyrite | Massive, brassy color. |
|
| 405 | 1990.53.0128 | Copper | None |
|
| 406 | 00.2.9.70.0008 | Staurolite | Twinned crystals. Color: BR |
|
| 407 | 2006.15.0128 | Calcite | Extra large in size specimen of calcite (dog-tooth spar) in limestone matrix with traces of mica (bronze flecks) gypsum (horizontal crystals) and brown calcite, dull to vitreous luster, colorless or brown, 3 on hardness scale, calcium carbonate Color: Brown |
|
| 408 | 00.2.5.107.0001 | Quartz, geode | Fragment. |
|
| 409 | 00.2.9.51.0004 | Hematite | One is partially oolitic; one almost shaly. Color: RD-BR |
|
| 410 | 00.2.3.678.0005 | Calcite | Secondary crystals. |
|
| 411 | 1994.11.0006 | Gypsum | Variation, selenite; typical. Color: CL |
|
| 412 | 11.11.0011 | Calcite | Dogtooth spar and pyrite on limestone |
|
| 413 | 1990.53.0241 | Stilbite | None |
|
| 414 | 1986.16.65.0006 | Quartz | Keswick crystals. |
|
| 415 | 00.2.6.197.0005 | Gypsum | White, massive, showing cleavage planes. |
|
| 416 | 00.2.10.177.0007 | Calcite | Carboniferous; Calcite crystals. |
|
| 417 | 00.2.4.20.0006 | Galena | Pocket of cubo-octahedron with drusy quartz. Color: GY |
|
| 418 | 00.2.4.32.0003 | Pyrite | Scattered pyrite in light gray matrix. |
|
| 419 | 00.2.3.646.0003 | Chalcopyrite | Massive interrelated chalcopyrite galena and quartz. |
|
| 420 | 1970.47.1.0209 | Galena | None |
|
| 421 | 00.2.9.65.0006 | Actinolite (Amphibole group) | Massive variety known as nephrite. Color: GR |
|
| 422 | 2006.15.0054 | Quartz, rock crystal | Small in size rock crystal specimen with three different distinctive faces, two larger cystals that form the bottom of another crystal formation that stretches at the back, at which some small crystals form horizontally, vitreous luster, 7 on hardness scale; silicon dioxide Color: Colorless |
|
| 423 | 00.2.4.9.0004 | Copper | Native copper. |
|
| 424 | 00.2.6.230.0002 | Gypsum | Clear crystal pieces. |
|
| 425 | 1990.53.0061 | Glauberite | Crystal cluster. |
|
| 426 | 1990.53.0325 | Zircon | None |
|
| 427 | 00.2.4.8.0012 | Silver | Small silver wires in drusy quartz vugs. |
|
| 428 | 1970.47.1.0310 | Chalcopyrite | Massive. |
|
| 429 | 1990.53.0175 | Hematite, var. turgite | Massive. Turgite is hematite with adsorbed water. Color: BK |
|
| 430 | 00.2.9.81.0001 | Limonite | Iridescent. |
|
| 431 | 00.2.5.137.0001 | Romanechite | Botryoidal, broken balls show banding. Color: BK |
|
| 432 | 00.2.10.145.0006 | Calcite | Crystals. |
|
| 433 | 00.2.3.694.0001 | Quartz | Cut from quartz crystal. |
|
| 434 | 00.2.23.700.0006 | Skutterudite | Massive; var. smaltite. Color: SL-YL |
|
| 435 | 1995.1.0009 | Quartz | Quartz crystals on Color: CL |
|
| 436 | 00.2.9.53.0007 | Hematite | Color: RD |
|
| 437 | 1995.36.0055 | Apatite group | Var. wilkeite - a silicatian sulfatian apatite. Color: GR |
|
| 438 | 1990.53.0276 | Malachite | Color: GR |
|
| 439 | 00.2.6.200.0001 | Gypsum | Seam of clear crystals. |
|
| 440 | 1987.3.87.0004 | Calcite | Vein in gray limestone. Catalog says that 48 out of 54 specimens were deaccessioned in 6/93. |
|
| 441 | 1979.31.0008 | Halite | Found at UNI Musem; 1/2" x 1/2"; deaccession candidate. |
|
| 442 | 00.2.4.39.0004 | Pyrite ? | Crumbling very badly. |
|
| 443 | 00.2.3.657.0004 | Molybdenite | None |
|
| 444 | 00.2.9.68.0006 | Feldspar | Feldspar, albite. |
|
| 445 | 2006.15.0096 | Quartz var. Agate | Extra large in size specimen of agate (banded) on host rock, large areas of crystal formation clusters, bands of chalcedony throughout rock (white, translucent, peach, yellow) some new crystal formations (pink/ peach clusters with circular protrusions-smooth) dull luster, 7 on hardness scale Color: White/ Peach |
|
| 446 | 00.2.5.102.0003 | Quartz | Crystal. |
|
| 447 | 00.2.7.395.0004 | Azurite | None |
|
| 448 | 00.2.3.671.0006 | Augite (Pyroxene group) | Pyroxene sugite. |
|
| 449 | 1990.53.0097 | Halite | Excellent;, group of cubic crystals. |
|
| 450 | 1990.53.0363 | Groutite | Vug of 3/8" crystals. Color: BK |
|
| 451 | 00.2.9.92.0003 | Franklinite | Mixture of about 1/4" granules of franklinite, zincite and willemite. Color: BK |
|
| 452 | 1970.47.1.0409 | Aurichalcite | Blue acicular crystals in vug. |
|
| 453 | 1990.53.0208 | Quartz | Crystals. |
|
| 454 | 00.2.5.98.0001 | Quartz | Crystal. |
|
| 455 | 00.2.10.151.0007 | Calcite | Fibrous. |
|
| 456 | 00.2.4.12.0009 | Stibnite | Steel, gray, metallic acicular crystals. |
|
| 457 | 00.2.4.29.0007 | Chalcocite | Massive, brown-black. |
|
| 458 | 00.2.3.640.0001 | Bornite | Massive, iridescent blue. |
|
| 459 | 1995.36.0029 | Tourmaline group | Group; elbaite. Var. rubellite, spray of 1" crystals in lavender lepridolite. Color: PK, GY |
 |
| 460 | 1970.47.1.0045 | Gypsum | Clear crystal. |
|
| 461 | 00.2.9.56.0013 | Pyrolusite | None |
|
| 462 | 2006.15.0013 | Azurite | Basic copper carbonate/copper hydrocarbonate, miniature in size. Rough azurite crystals protruding from host rock, nobular in shape, deep blue (azure) with emerald green colour, submetallic luster, 3.5 on hardness scale Color: Blue/Green |
|
| 463 | 00.2.6.205.0009 | Malachite | Complete chemical composition Cu3 (CO3)2(OH)2 or (Cu2(CO3)2(OH)2 |
|
| 464 | 1990.53.0020 | Azurite | Crystals approx 1/8" scattered on white matrix. |
|
| 465 | 00.2.15.306.0002 | Bournonite | Massive, metallic luster; dark gray with pyrite. |
|
| 466 | 00.2.4.41.0013 | Corundum var. Sapphire | Broken crystals. Color: BL |
|
| 467 | 00.2.3.661.0007 | Marcasite | Cockscomb crystals. |
|
| 468 | 1990.53.0129 | Copper | None |
|
| 469 | 00.2.9.70.0009 | Hemimorphite | Botryoidal. |
|
| 470 | 2006.15.0129 | Calcite (with Hematite crystals) | Medium in size section of calcite (dog-tooth spar) and brown calcite coated with hematite and/or large quantity of hematite crystals (iredescent) in "Blue Lias" variety of limestone matrix, dull to sub metallic luster, 3 on hardness scale Color: Gray |
|
| 471 | 00.2.5.107.0004 | Quartz, geode | Contains crystals of quartz and calcite. |
|
| 472 | 00.2.9.51.0005 | Hematite | Massive with quartz. Color: RD-OR |
|
| 473 | 00.2.3.678.0006 | Calcite | Surface iridescent. |
|
| 474 | 1994.11.0007 | Gypsum | Var. selnite; typical large crystal. Color: CL,GY |
|
| 475 | 1990.53.0242 | Gypsum | Var. selenite; specimen d - single clear crystal; specimens abcd - dlusters of small crystals with 2 or 3 larger protruding crystals |
|
| 476 | 1986.16.74.0001 | Calcite | On gray limestone. Catalog says that 10 out of 12 specimens were deaccessioned in 6/93. |
|
| 477 | 00.2.10.177.0008 | Calcite | Satin spar. |
|
| 478 | 00.2.4.20.0010 | Galena | Massive galena on quartz crystals, some pyrite. Color: GY |
|
| 479 | 00.2.4.32.0004 | Pyrite | Granular aggregate. |
|
| 480 | 00.2.3.646.0005 | Galena | Massive, coarsely granular. Color: GY |
|
| 481 | 1970.47.1.0210 | Galena | Individual crystals of galena. Color: GY |
|
| 482 | 00.2.9.65.0007 | Augite (Pyroxene group) | Var. augite. Volcanic. |
|
| 483 | 2006.15.0055 | Quartz, rock crystal | Small in size rock crystal specimen protruding out of a limestone base, tainted with orange film (unknown) crystals are massive with milky white quality but mainly colorless, vitreous luster, 7 on hardness scale; silicon dioxide Color: Colorless |
|
| 484 | 00.2.4.9.0005 | Copper | Native copper. |
|
| 485 | 00.2.6.230.0003 | Gypsum | Variation selenite, 3 curved crystals. |
|
| 486 | 1990.53.0062 | Barite | Golden crystals to 1/2" on matrix (nice!). Color: GD |
 |
| 487 | 1990.53.0326 | Millerite | Color: GD |
|
| 488 | 00.2.4.8.0013 | Covellite | Massive, blue- black. |
|
| 489 | 1970.47.1.0347 | Malachite | None |
|
| 490 | 1990.53.0176 | Wulfenite | Large, single, orange crystal. |
|
| 491 | 00.2.9.81.0002 | Ilmenite | Massive. Color: BK |
|
| 492 | 00.2.5.137.0002 | Tungstite | On Ferberite. With Ward's label. Color: GR, WH |
|
| 493 | 00.2.10.145.0011 | Calcite | Dogtooth spar. |
|
| 494 | 00.2.3.694.0002 | Quartz | Crystals. |
|
| 495 | 00.2.4.23.0005 | Galena | None |
|
| 496 | 00.2.23.705.0012 | Nickeline | Massive. Color: YL |
|
| 497 | 1995.1.0010 | Quartz | Clear to gray quartz crystals lining vugs in Color: CL |
|
| 498 | 00.2.9.53.0009 | Hematite | None |
|
| 499 | 1995.36.0056 | Priceite | Compact mass. Color: WH |
|
| 500 | 1990.53.0278 | Natrolite | None |
|
