Displaying 401 - 500 of 42570
Cat. # Name Description
401 Chondrodite None
402 Thomsonite None
403 Staurolite None
404 Titanite None
405 Chabazite None
406 Serpentine group Color: BK
407 Serpentine group Massive, translucent. Color: GR
408 Serpentine group None
409 Calcite With nodules of chert.
410 Calcite Calcite rhomb spar exhibiting refraction; var. Iceland spar
411 Calcite Secondary crystals.
412 Calcite Surface iridescent.
413 Calcite Crystals on limestone.
414 Calcite Rhomb spar.
415 Calcite Calc spar.
416 Calcite Dogtooth spar.
417 Calcite Clustered dog tooth spar.
418 Calcite Rhomb spar in calcite geode.
419 Calcite Crystals.
420 Aragonite in exhibit from 1992-2006
421 Aragonite Acicular radiating groups, and stalactic forms. Color: WH
422 Quartz Quartz crystals on limestone.
423 Spar, nail-head None
424 Calcite Crystals on limestone.
425 Calcite Small crystals (scalenohedral) coating and throughout specimen. Color: GD
426 Millerite Hairs of millerite on and through large calcite crystals in vug. Color: GD
427 Millerite Millerite hairs; mostly embedded in calcite. Color: GD
428 Millerite One bundle of millerite hairs in calcite vug. Color: GD
429 Calcite Geode; Calcareous; nail head spar.
430 Talc Massive. Color: GR
431 Gypsum Variety alabaster, cut & polished semi-circle.
432 Quartz Cellular--crystalline quartz.
433 Quartz Chalcedonic quartz with mammillated and botryoidal lining.
434 Quartz, geode Papillated surface.
435 Quartz Chalcedonic and crystal.
436 Quartz, geode None
437 Quartz Crystal on chalcedonic base.
438 Quartz, geode None
439 Millerite Small 1" diameter vug with millerite hair tufts. Color: GD
440 Quartz Crystals with tarnished galenite crystals and pyrite.
441 Quartz Drusy quartz slightly amethystone.
442 Quartz Cut from quartz crystal.
443 Quartz Crystals.
444 Quartz Crystals.
445 Quartz Crystals.
446 Quartz Crystals.
447 Quartz Crystals.
448 Quartz Rock or quartz crystals.
449 Quartz Greasy.
450 Quartz Rock quartz. Two pieces of same rock. Reattached.
451 Copper None
452 Copper Native copper.
453 Copper Native copper.
454 Copper Native copper.
455 Copper Native copper Gummed label:1019.
456 Copper None
457 Copper Native copper.
458 Chalcopyrite Massive, disseminated through matrix.
459 Copper Native copper; not found in catalog.
460 Sulfur Massive, with matrix.
461 Sulfur Massive, in matrix.
462 Sulfur None
463 Sulfur Massive; depositional.
464 Sulfur Massive with matrix.
465 Sulfur Massive.
466 Sulfur Massive.
467 Realgar Small crystals in tiny vugs. Color: RD-OR
468 Realgar Coating. Color: RD-OR
469 Sulfid Sulfid of antimony.
470 Graphite None
471 Graphite None
472 Graphite None
473 Stibnite Steel, gray, metallic acicular crystals.
474 Molybdenite Metallic gray masses in matrix.
475 Molybdenite Shiny, silfver-gray on a matrix containing quartz, pyrite, etc.
476 Galena Two massive; 1 showing crystal form.
477 Galena None
478 Galena Single cube. Color: GY
479 Galena Massive, weathered. Color: GY
480 Galena Solid galena, cleavage faces, lime coating. Color: GY
481 Galena None
482 Galena Massive - 1 pseudo cube; other with minor chalcopyrite. Color: GY
483 Galena One piece massive cleavage fragment; 1 piece with galena disseminated throughout matrix. Color: GY
484 Galena Two pieces. a. Group of 2 crystals. b. Massive with cleavage faces. Color: GY
485 Galena Individual crystals. Color: GY
486 Galena None
487 Galena Massive, cleavage faces; T's possible partial crystals. Color: GY
488 Galena Two parts. a. Massive. b. Weathered; crystal cluster. Color: GY
489 Galena Solid galena; large 1" x 1' x 1" cryustal is weathered and coated. Color: GY
490 Galena Massive; pieces form one; cleavage planes visible. Color: GY
491 Galena None
492 Galena Galena in quartz matrix. Core sample. Color: GY,TN
493 Galena Galena & pyrite FINELY disseminated. Color: BK
494 Galena Three specimens. a. Single crystal. b. Weathered group. c. Massive. Color: GY
495 Galena Crystal cluster. Color: GY
496 Galena None
497 Galena Galenite and pyrite.
498 Galena Coarsely grained; massive. Color: GY
499 Quartz With galenite, chalcopyrite and barite, native copper, azurite.
500 Galena Still retains a partial Foote label. Color: GY