Displaying 401 - 500 of 42096
Cat. # Name Description
401 Bornite Dark gray, massive.
402 Bismuth Rhombohedral.
403 Antimony Rhombohedral.
404 Acanthite Massive.
405 Pyrargyrite Massive, dark gray, shiny. Foote label attached
406 Cinnabar One-quarter" crystal sprays on breccia. Color: RD
407 Cinnabar An ore sample; very sparse grains of possible cinnabar. Color: RD
408 Corundum var. Sapphire Broken crystals. Color: BL
409 Cinnabar Microcrystalline & earthy mass. Color: RD
410 Cinnabar Small crystals scattered on matrix (possibly chert). Color: RD
411 Copper Native copper in conglomerate.
412 Copper Copper, native.
413 Copper None
414 Copper Copper, native.
415 Copper Copper, native.
416 Copper Two specimens; only one specimen present. Color: BR, GR Copper image
417 Copper None
418 Copper Copper, native.
419 Copper Copper, native.
420 Copper Copper, native.
421 Copper None
422 Copper Native copper from Kansan Drift.
423 Galena Drusy chalcopyrite crystals cover 40%. Lead and copper ore.
424 Galena Massive, plumose. Color: GY
425 Quartz Quartz, pyrite, galenite?
426 Galena Group of cubic crystals, largest 1" x 1" Color: GY
427 Galena Large chunk showing many shiny cleavage faces. Some chalcopyrite present. Color: GY
428 Galena Interlocking crystal cubes with scattered small chalcopyrites and encrustations. Color: GY
429 Galena Vein of crystals. Color: GY
430 Galena Massive galena, showing cleavage faces, on quartz. Color: GY
431 Chalcopyrite Massive interrelated chalcopyrite galena and quartz.
432 Galena Massive, coarsely granular. Color: GY
433 Galena Cubic cast coated with dolomite crystals containing cubo-octahedral crystals. Color: GY
434 Galena Large weathered cubic crystals. Color: GT
435 Gold Nugget.
436 Gold Native. Color: WH, GD, GY Gold image
437 Fluorite Only one specimen; catalog says 2.
438 Fluorite Isometric.
439 Pyrargyrite Massive, black, metallic.
440 Sphalerite Dark crystals to 1/4" with pale purple fluorite cubes (1/2 of a paper label)
441 Cryolite Monoclinic.
442 Halite None
443 Halite None
444 Halite None
445 Halite None
446 Halite Isometric. From Ward's.
447 Sphalerite None
448 Sphalerite Two miniatures are basically massive; hand ball of crystals
449 Sphalerite Mammilated sphalerite on short matrix.
450 Sphalerite With iron pyrite.
451 Sphalerite Crystals to 1/2" covering one side; few chalcopyrite crystals at one end
452 Sphalerite Sphalerite nodule with partial galena filling.
453 Marcasite Nodular aggregates starting to deompose.
454 Marcasite Marcasite--radiating structures.
455 Realgar Almost totally changed to orpiment -As2S2. Color: OR
456 Pyrite Massive with one side covered with cubes to 1/4". Other scattered crystals; some striated faces.
457 Pyrite Parts of cubic crystals, brassy.
458 Pyrite Three dark (tarnished?0 cubes 1 - 1/4" x 14" 2 - 1/8" x 1/8"
459 Chalcocite Mostly sphalerite with clear "ruby" crystals on one side
460 Hessite None
461 Chalcocite Dark brown massive.
462 Molybdenite None
463 Chalcocite Dark brown massive.
464 Stibnite Steel gray massive.
465 Scheelite Massive, grey.
466 Wolframite (Ferberite) Black, some crystal faces showing.
467 Sphalerite Massive sphalerite on quartz crystals (paper label)
468 Stibnite Prismatic crystals encased in matrix.
469 Graphite None
470 Graphite "Black lead".
471 Graphite None
472 Sulfur None
473 Sulfur Sulfur crystals.
474 Sulfur Massive in matrix.
475 Sulfur Drusy crystals.
476 Pyrrhotite Granular aggregate with chalcopyrite. Color: YL
477 Pyrrhotite Granular aggregate with chalcopyrite. Color: BS
478 Pyrrhotite Massive, granular, bronze tarnishing to gray.
479 Pyrrhotite Massive. Color: YL
480 Wolframite (Ferberite) With Tunctate decomposition.
481 Wolframite (Ferberite) Small, sparkly crystals on matrix.
482 Wolframite (Ferberite) Blades of Ferberite in quartz.
483 Wolframite Massive pyrite with copper crystals.
484 Corundum Rounded (stream worn) rock. Color: TN
485 Corundum Massive, with magnetite known as emery. Color: GY
486 Corundum Massive with magnetite known as emery. Color: BK
487 Kyanite Crystal aggregate. Color: BL
488 Quartz var. Chert Translucent, known as "oriental topaz". Color: GD
489 Chalcopyrite Massive, brass colored on dark matrix (epidote?).
490 Chalcopyrite Small brassy crystals on matrix; small amount of malachite?
491 Chalcopyrite None
492 Chalcopyrite Disseminated throughout matrix, some quartz.
493 Chalcopyrite Massive, brassy color.
494 Marcasite Cockscomb crystals.
495 Arsenopyrite Massive, silver gray, fine granular; (paper label 0).
496 Arsenopyrite Gold, metallic crystals on massive; (color & disintegration more like marcasite FeS2); 1 M & 1 bottle of fragments (disintegrated)
497 Cobaltite Complete Foote label and price. Color: GY
498 Cobaltite Massive; one cut side. Bit of red erythrite coating on uncut side. Color: GY
499 Cobaltite Pyritohedral crystals 1/2' - 3/8".
500 Cuprite Massive, heavy; some malachite. Color: RD-BR