Objects

Displaying 401 - 500 of 40190
Cat. # Name Description
401 00.2.15.334.0004 Garnet group Color: YL
402 00.2.15.334.0010 Almandine (Garnet group) Crystals in nephelite - syenite matrix. Color: RD BR
403 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."
404 00.2.15.696.0019 Copper None
405 00.2.15.696.0020 Sphalerite Massive sphalerite cementing pieces of matrix. Color: BR
406 00.2.2.560.0004 Pyrite Similar to 00.2.1.602 but listed in old notebook as "astrocarpus" ???
407 00.2.2.562.0012 Columbite (Tantalite group) Massive. Color: BK
408 00.2.2.563.0004 Enargite Dark gray, massive.
409 00.2.2.563.0013 Autunite Yellow flat crystals scattered on matrix.
410 00.2.23.700.0001 Calcite Geode.
411 00.2.23.700.0004 Skutterudite Massive. Color: SL-YL
412 00.2.23.700.0006 Skutterudite Massive; var. smaltite. Color: SL-YL
413 00.2.23.705.0012 Nickeline Massive. Color: YL
414 00.2.23.705.0019 Muscovite Microcrystalline. Color: YL
415 00.2.23.705.0024 Siderite None
416 00.2.23.705.0029 Barite Massive, pink.
417 00.2.23.706.0006 Muscovite Muscovite mica.
418 00.2.23.707.0012a Gypsum Curved crystal groups on matrix, selenite.
419 00.2.23.708.0006 Pyrite Stalactite
420 00.2.23.708.0007 Pyrite Stalactite
421 00.2.23.708.0008 Pyrite Stalactite
422 00.2.23.708.0009 Pyrite Stalactite
423 00.2.23.708.0010 Pyrite Stalactite
424 00.2.23.708.0011 Pyrite Stalactite
425 00.2.23.708.0012 Pyrite Stalactite
426 00.2.23.708.0013 Pyrite Stalactite
427 00.2.23.708.0015 Pyrite Stalactite
428 00.2.23.708.0016 Pyrite Stalactite
429 00.2.23.708.0017 Pyrite Stalactite
430 00.2.23.708.0018 Pyrite Stalactite
431 00.2.23.709.0010 Chalcopyrite Crystals on dolomite crystal matrix.
432 00.2.23.710.0001 Quartz Crystals.
433 00.2.23.710.0004 Quartz Quartz, rock crystals.
434 00.2.23.710.0007 Quartz Botryoidal. Inside of geode.
435 00.2.23.710.0017 Quartz Iron, stained quartz crystals.
436 00.2.23.710.0018 Quartz Geode.
437 00.2.23.710.0024 Aragonite Twinned crystals.
438 00.2.23.714.0001 Halite Massive.
439 00.2.23.714.0017 Quartz, amethyst None
440 00.2.23.714.0018 Orthoclase (Feldspar group) None
441 00.2.23.716.0018 Iron Concretion in the semblance of a duck.
442 00.2.3.640.0001 Bornite Massive, iridescent blue.
443 00.2.3.640.0002 Bornite Dark gray, massive.
444 00.2.3.640.0003 Bismuth Rhombohedral.
445 00.2.3.640.0004 Antimony Rhombohedral.
446 00.2.3.640.0005 Acanthite Massive.
447 00.2.3.640.0006 Pyrargyrite Massive, dark gray, shiny. Foote label attached
448 00.2.3.640.0007 Cinnabar One-quarter" crystal sprays on breccia. Color: RD
449 00.2.3.640.0008 Cinnabar An ore sample; very sparse grains of possible cinnabar. Color: RD
450 00.2.3.640.0010 Corundum var. Sapphire Broken crystals. Color: BL
451 00.2.3.640.0011 Cinnabar Microcrystalline & earthy mass. Color: RD
452 00.2.3.640.0012 Cinnabar Small crystals scattered on matrix (possibly chert). Color: RD
453 00.2.3.641.0001 Copper Native copper in conglomerate.
454 00.2.3.641.0003 Copper Copper, native.
455 00.2.3.641.0004 Copper None
456 00.2.3.641.0005 Copper Copper, native.
457 00.2.3.641.0008 Copper Copper, native.
458 00.2.3.642.0001 Copper Two specimens; only one specimen present. Color: BR, GR Copper image
459 00.2.3.642.0002 Copper None
460 00.2.3.642.0003 Copper Copper, native.
461 00.2.3.642.0004 Copper Copper, native.
462 00.2.3.642.0005 Copper Copper, native.
463 00.2.3.643.0001 Copper None
464 00.2.3.643.0002 Copper Native copper from Kansan Drift.
465 00.2.3.644.0001 Galena Drusy chalcopyrite crystals cover 40%. Lead and copper ore.
466 00.2.3.644.0003 Galena Massive, plumose. Color: GY
467 00.2.3.644.0004 Quartz Quartz, pyrite, galenite?
468 00.2.3.645.0001 Galena Group of cubic crystals, largest 1" x 1" Color: GY
469 00.2.3.645.0002 Galena Crystals.
470 00.2.3.645.0004 Galena Large chunk showing many shiny cleavage faces. Some chalcopyrite present. Color: GY
471 00.2.3.645.0006 Galena Interlocking crystal cubes with scattered small chalcopyrites and encrustations. Color: GY
472 00.2.3.645.0007 Galena Vein of crystals. Color: GY
473 00.2.3.646.0002 Galena Massive galena, showing cleavage faces, on quartz. Color: GY
474 00.2.3.646.0003 Chalcopyrite Massive interrelated chalcopyrite galena and quartz.
475 00.2.3.646.0005 Galena Massive, coarsely granular. Color: GY
476 00.2.3.646.0007 Galena Cubic cast coated with dolomite crystals containing cubo-octahedral crystals. Color: GY
477 00.2.3.647.0001 Galena Large weathered cubic crystals. Color: GT
478 00.2.3.649.0004 Gold Nugget.
479 00.2.3.649.0009 Gold Native. Color: WH, GD, GY Gold image
480 00.2.3.650.0002 Fluorite Only one specimen; catalog says 2.
481 00.2.3.650.0003 Fluorite Isometric.
482 00.2.3.650.0005 Pyrargyrite Massive, black, metallic.
483 00.2.3.650.0006 Sphalerite Dark crystals to 1/4" with pale purple fluorite cubes (1/2 of a paper label)
484 00.2.3.650.0007 Cryolite Monoclinic.
485 00.2.3.651.0001 Halite None
486 00.2.3.651.0002 Halite None
487 00.2.3.651.0003 Halite None
488 00.2.3.651.0005 Halite None
489 00.2.3.651.0006 Halite Isometric. From Ward's.
490 00.2.3.652.0001 Sphalerite None
491 00.2.3.652.0002 Sphalerite Two miniatures are basically massive; hand ball of crystals
492 00.2.3.652.0003 Sphalerite Mammilated sphalerite on short matrix.
493 00.2.3.652.0004 Sphalerite With iron pyrite.
494 00.2.3.653.0001 Sphalerite Crystals to 1/2" covering one side; few chalcopyrite crystals at one end
495 00.2.3.653.0002 Sphalerite Sphalerite nodule with partial galena filling.
496 00.2.3.655.0001 Marcasite Nodular aggregates starting to deompose.
497 00.2.3.655.0003 Marcasite Marcasite--radiating structures.
498 00.2.3.655.0005 Realgar Almost totally changed to orpiment -As2S2. Color: OR
499 00.2.3.656.0001 Pyrite Massive with one side covered with cubes to 1/4". Other scattered crystals; some striated faces.
500 00.2.3.656.0002 Pyrite Parts of cubic crystals, brassy.
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