A study of the chemistry, structure, and physical properties of minerals.
Mineralogy
Displaying 501 - 600 of 2805
Cat. # | Name | Description | ||
---|---|---|---|---|
501 | 00.2.3.694.0004 | Quartz | Crystals. | |
502 | 00.2.9.62.0005 | Chondrodite | None | |
503 | 00.2.6.201.0006 | Rhodochrosite | None | |
504 | 2006.15.0124 | Quartz var. Geode | Medium in size quartz geode rough, unopened rock, presumably with massive quartz crystals inside, dull luster, 7 on hardness scale, tan host rock, crystals unknown colors Color: Gray | |
505 | 1970.47.1.0202 | Sphalerite | None | |
506 | 00.2.4.44.0001 | Hematite | Oolitic. Color: RD | |
507 | 00.2.5.105.0007 | Quartz | Crystals of smoky quartz Cairngorm stone. Dull. | |
508 | 1995.36.0020 | Analcime (Feldspathoid group) | Zeolite group. Small crystals on basalt. Color: CL | |
509 | 1990.53.0064 | Almandine (Garnet group) | Crystals in schist. Color: RD BR | |
510 | 00.2.9.73.0008 | Garnet group | None | |
511 | 00.2.8.491.0010 | Hematite | Micaceous hematite showing banding. Color: GY | |
512 | 00.2.3.643.0001 | Copper | None | |
513 | 00.2.10.189.0004 | Calcite | Crystals. | |
514 | 00.2.6.195.0009 | Celestite | Pale gray. Possibly not celestite. | |
515 | 1990.53.0280 | Adamite | Color: TN, YL, OR | |
516 | 00.2.3.671.0010 | Tremolite | Massive, foliated. Color: WH | |
517 | 2006.15.0041 | Rose Quartz | Small in size rose quartz specimen, candy pink rock with uneven ridges, vitreous luster, 7 on hardness scale; silicon dioxide Color: Pink | |
518 | 00.2.4.35.0002 | Chalcopyrite | Massive, in quartz. | |
519 | 1989.36.0003 | Quartz var.Chert | Chert covered with druzy quartz. | |
520 | 00.2.4.12.0013 | Molybdenite | Shiny, silfver-gray on a matrix containing quartz, pyrite, etc. | |
521 | 00.2.9.66.0012 | Zircon | None | |
522 | 00.2.6.209.0002 | Malachite | None | |
523 | 1970.47.1.0265 | Talc | Color: PK | |
524 | 00.2.15.334.0010 | Almandine (Garnet group) | Crystals in nephelite - syenite matrix. Color: RD BR | |
525 | 00.2.10.147.0003 | Calcite | Crystals. Catalog says that specimen was presented by S. H. Bishop. | |
526 | 00.2.5.112.0013 | Pyrite | Massive pyrite with one side covered with quartz crystals | |
527 | 1990.53.0212 | Quartz | Crystals. Color: PK | |
528 | 1995.36.0051 | Glaucophane | Crystals embedded in a light matrix. Color: BK | |
529 | 1990.53.0103 | Epidote | None | |
530 | 00.2.9.90.0003 | Quartz | None | |
531 | 00.2.4.26.0009 | Sphalerite | Massive. | |
532 | 00.2.9.52.0002 | Hematite | Concretion showing cockscomb formation. Color: BR | |
533 | 00.2.3.653.0002 | Sphalerite | Sphalerite nodule with partial galena filling. | |
534 | 00.2.13.528.0001 | Quartz | None | |
535 | 1990.53.0317 | Quartz, geode | Two halves of a single geode. Quartz lined with pyrites springkled one quartz; also calcite on top. | |
536 | 1986.16.54.0009 | Tourmaline group | None | |
537 | 00.2.3.679.0003 | Calcite | Dogtooth spar. | |
538 | 2006.15.0092 | Quartz var. Agate (Silicate Group) | Small in size half of agate "Thunder Ball Egg" one polished face, dark blue center with lighter blue circle and an oddly shaped formation of a translucent crebace in center extending to a side, globular shaped with a tear drop shaped cluster of presumably quartz underneath, vitreous luster, 7 on hardness scale Color: Blue/Brown | |
539 | 1970.47.1.0007 | Malachite | None | |
540 | 00.2.4.40.0012 | Microcline (Feldspar group) | Galenite and pyrite. | |
541 | 00.2.5.100.0010 | Quartz | Twinned Crystal. Color: CL | |
542 | 1990.53.0133 | Cuprite | Small crystals on matrix. Color: RD | |
543 | 1995.1.0001 | Quartz var. Agate (Silica group) | Two pieces of Keswick agate. a. and b. Color: PK,WH | |
544 | 1990.53.0024 | Barite | Blue, crystals, singles & groups (typical from this location). | |
545 | 00.2.4.22.0002 | Galena | Massive; possibly argentiferous. Color: GY | |
546 | 00.2.9.69.0002 | Microcline var. Amazonite (Feldspar group) | None | |
547 | 00.2.6.232.0006 | Anhydrite | Gray, massive. | |
548 | 1970.47.1.0396 | Pyrite | None | |
549 | 00.2.23.710.0001 | Quartz | Crystals. | |
550 | 00.2.10.153.0005 | Calcite | Geode. | |
551 | 00.2.5.143.0007 | Quartz, var. opal | Var. girasol. | |
552 | 1990.53.0245 | Mimetite | Pale green crystals to 1/8" on matrix; cuprite crystals on mimetite. | |
553 | 00.2.3.665.0004 | Rhodochrosite | Rhococrosite on calcite. | |
554 | 11.11.0006 | Calcite | Brown scalenohedral crystals with clear crystals perched on tips. | |
555 | 00.2.4.30.0010 | Pyrite | Vial contains decomposed materail; 1 large partial strated crystal on pyrite matrix | |
556 | 00.2.3.660.0001 | Corundum | Rounded (stream worn) rock. Color: TN | |
557 | 1990.53.0353 | Tourmaline group | None | |
558 | 1987.3.0025 | Barite | None | |
559 | 00.2.3.694.0005 | Quartz | Crystals. | |
560 | 00.2.9.62.0006 | Acanthite | Massive. Color: GY | |
561 | 00.2.6.201.0007 | Rhodochrosite | With calcite on carboniferous limestone. | |
562 | 2006.15.0125 | Quartz var. Geode | Medium ins size half specimen of quartz geode, one polished face, outer layer of rock (brass colored) with bands of blue and translucent chalcedony (agate) with quartz crystal cluster in middle, vitreous luster, 7 on hardness scale Color: Gray, White | |
563 | 1970.47.1.0203 | Sphalerite | None | |
564 | 00.2.4.44.0002 | Hematite | Massive. Color: GK | |
565 | 00.2.5.105.0008 | Quartz | Smoky, greasy and crystal quartz. | |
566 | 1990.53.0179 | Wulfenite | None | |
567 | 1995.36.0021 | Wulfenite | Dull orange crystals to 7/8". Color: OR | |
568 | 1990.53.0065 | Stilbite | Color: RD BR | |
569 | 00.2.9.73.0009 | Garnet group | None | |
570 | 00.2.8.491.0011 | Magnetite | Crystals. | |
571 | 00.2.3.643.0002 | Copper | Native copper from Kansan Drift. | |
572 | 00.2.10.189.0005 | Calcite | Crystals. | |
573 | 00.2.6.195.0010 | Cerussite | Bottle of undetermined #. | |
574 | 1990.53.0281 | Smithsonite | Botryoidal aggregates on matrix. Color: BL | |
575 | 1973.80.3.0016 | Sulfur | Massive; Crystals on matrix. | |
576 | 00.2.3.672.0001 | Orthoclase (Feldspar group) | None | |
577 | 2006.15.0042 | Rose Quartz | Medium in size slab of rose quartz, two polished faces, rose pink coloured rock with uneven ridges and fractures, vitreous luster, 7 on hardness scale; silicon dioxide Color: Pink | |
578 | 00.2.4.35.0005 | Chalcopyrite | Nodule. | |
579 | 1992.26.0001 | Bornite | Massive. | |
580 | 00.2.4.13.0003 | Galena | Two massive; 1 showing crystal form. | |
581 | 00.2.9.66.0013 | Epidote | None | |
582 | 00.2.6.209.0003 | Azurite | Carbonate of copper. | |
583 | 1970.47.1.0268 | Calcite | None | |
584 | 00.2.15.696.0007 | Calcite | Catalog says "Two cards present. One says: Drusy surface of carboniferous limestone, Mahaska Co., Iowa. The other says: dogtooth spar on iridescent surface of limestone." | |
585 | 00.2.10.147.0007 | Calcite | None | |
586 | 00.2.5.112.0014 | Quartz | Acicular secondary quartz crystals with pyrite crystals. | |
587 | 1990.53.0213 | Quartz | None | |
588 | 1995.36.0052 | Phlogopite | Typical specimen of thin transparent plates. Color: BK | |
589 | 1990.53.0104 | Clinochlore | Garnet crystal pseudomorph. Color: BK GR | |
590 | 00.2.9.90.0004 | Quartz | Druzy quartz, calcium, iron. | |
591 | 00.2.4.26.0013 | Sphalerite | Two glass vials of crushed sphalerite. | |
592 | 00.2.3.655.0001 | Marcasite | Nodular aggregates starting to deompose. | |
593 | 00.2.13.528.0002 | Quartz | None | |
594 | 1990.53.0318 | Pyrite | None | |
595 | 1986.16.54.0010 | Tourmaline group | None | |
596 | 00.2.3.679.0004 | Calcite | Clustered dog tooth spar. | |
597 | 00.2.9.55.0008 | Magnetite | Massive. Color: BK | |
598 | 2006.15.0093 | Quartz var. Agate (Silicate Group) | Small in size half of agate "Thunder Ball Egg" host rock green, star like formation or shape, one "eye" of chalcedony, bands of chalcedony around (blue) and in center (semi-translucent color) vitreous luster, 7 on hardness scale Color: Brown/ Blue | |
599 | 1970.47.1.0008 | Malachite | None | |
600 | 00.2.4.40.0013 | Cryolite | None |