Sulfides

Displaying 401 - 450 of 491
Catalog # Name Description
401 1970.74.1520M Chalcopyrite Massive.
402 1970.74.1548M Sphalerite Dark crystals with some small chalcopyrite crystals
403 1970.74.1550M Chalcopyrite Cluster of tarnished intergrown crystals collected a long time ago by the French while exploring Color: BR
404 1970.74.1628M Pyrite Plate of small crystals.
405 1970.74.1630M Chalcopyrite Crystals in matrix.
406 1970.74.1632M Arsenopyrite Granular mass, brass colored.
407 1970.74.1652M Pyrite Small crystal cubes in matrix possibly containing talc
408 1970.74.1654M Pyrite Pyrite cubes in iron rich matrix.
409 1970.74.1675M Pyrite Aggregate.
410 1974.0016 Millerite Millerite may be filliform marcasite or pyrite. Color: GD
411 1987.3.0044 Sphalerite Small 1/16" crystals scattered on matrixt
412 1987.3.0046 Marcasite None
413 1987.3.0107 Pyrite Single crystals or small clusters.
414 1989.43.0468 Galena Color: GY
415 1989.43.0472 Pyrite Pyrite coating.
416 1989.43.0913 Pyrite Partial cubic crystal.
417 1990.53.0047 Sphalerite "Ruby" crystals with chalcopyrite crystals.
418 1990.53.0063 Galena Cluster of cubes dotted with small sphalerite crystals. Color: GY
419 1990.53.0114 Chalcopyrite Crystals on calcite crystal. Color: GD
420 1990.53.0119 Galena Color: GY
421 1990.53.0149 Sphalerite None
422 1990.53.0182 Violarite Spray of crystals in quartz lined geode. Color: GY
423 1990.53.0205 Pyrite Nice group of crystals to 1/2"; striated, pyritohedral.
424 1990.53.0230 Sphalerite Large, dark crystals on matrix.
425 1990.53.0237 Sphalerite None
426 1990.53.0238 Stibnite Interlocking dark silver crystals.
427 1990.53.0239 Sphalerite Three large dark 1" crystals predominating with smaller crystals (1/2-1/8")
428 1990.53.0240 Sphalerite Cluster of dark 3/8" crystals with chaldopyrite.
429 1990.53.0243 Sphalerite Small 1/8" ruby crystals scattered on matrix.
430 1990.53.0244 Sphalerite None
431 1990.53.0249 Millerite None
432 1990.53.0250 Pyrrhotite Cut slice showing pyrrhotite (nickel ferous) in peridotite
433 1990.53.0253 Millerite Hairs on calcite. Color: GD
434 1990.53.0262 Pyrite Cubic crystal in green chert.
435 1990.53.0264 Pyrite Massive.
436 1990.53.0265 Pyrite Color: SL Pyrite image
437 1990.53.0272 Realgar Small crystals on matrix. Color: RD
438 1990.53.0273 Jamesonite Gray needles on pyrite crystals
439 1990.53.0318 Pyrite None
440 1990.53.0326 Millerite Color: GD
441 1990.53.0331 Cinnabar Small crystals in and on calcite crystals. Color: RD
442 1990.53.0338 Chalcopyrite Massive, on matrix.
443 1990.53.0347 Galena Small 1/4" cubes on matrix. Color: GY
444 1990.53.0351 Marcasite large galena crystal with marcasite crystals to 14" on two sides
445 1990.53.0358 Pyrite Granular aggregate.
446 1992.26.0001 Bornite Massive.
447 1995.1.0011 Sphalerite Black sphalerite crystals to 1/4" on matrix. Color: BK
448 1995.36.0009 Chalcopyrite None
449 1995.36.0010 Marcasite Crystals to 1/4" scattered on dolomite crystals. Color: GD,WH,GY Marcasite image
450 1995.36.0011 Sphalerite Small sphalerite tetrahedral crystals on dolomite crystals. Scattered larger galena octohedrons. Color: BK