10.8 lb Lot Of Minerals Crystals Rocks From 50s Estate Polished Dugway Geode ++ For Sale

I\'m going through a huge collection of rocks, minerals, crystals, ore, possible meteorites, and gems from an estate. These seem to have been collected in the mid 1900s in the western United States.I\'m doing my best to take pictures and identify everything but I really don\'t have a clue. So whoever buys these will probably come away with a lot of value.Please be careful in handling these items since I do not know with certainty what each of them are. There is possible toxicity and radioactivity.This is just one of many lots to come, but I would also be interested in selling the whole thing to someone if they could give me 25% of what they think they can resell it for.Here are my best guesses based on books and AI on some of the items in this listing ( some items came with detailed descriptions and others have been identified by my local rock shop, but I have too many to id them all.the first one is some kind of a ore with a thick vein of silver colored metal running through it. Based on visual characteristics, this specimen appears to be a highly mineralized metal-bearing ore or rock specimen. It features a dark, dense matrix with extensive reflective, metallic flecks and crystalline grains scattered across its fractured surface. )Because many minerals share visually identical gray, metallic, or reflective qualities, it is not possible to definitively identify the exact mineral composition from a photograph alone. Based on common geological properties, a few strong possibilities include:Sulfide Ores: It closely resembles base-metal or precious-metal sulfide ores like galena (lead sulfide), arsenopyrite (iron arsenic sulfide), or sphalerite (zinc iron sulfide), which frequently host secondary deposits of silver or gold.Based on the visual features of your specimen, this appears to be a fossiliferous limestone matrix containing marine fossils, most likely crinoid stems (frequently nicknamed \"sea lilies\" or \"Indian beads\").The distinctive ring-shaped, hollow, and stacked circular structures clustered along the lower edge of the rock are classic indicators of these ancient marine organisms. Gastropod or Brachiopod Shells. Crinoids or Worm Tubes. Silicified Fossils.cut and polished half of a Dugway Geode, a specific type of rock found in the Dugway Geode Beds of western Utah. It features distinct layers of banded chalcedony and agate flanking an interior pocket lined with sparkling, druzy quartz crystals
cut and polished agate geode nodule.
Banded Agate. Inner Vug & Druzy Crystals.This specimen is a combination of ulexite and realgar, a classic mineral association typically found in borate deposits. could also be gypsum.This is a mineral specimen of vanadinite crystals on a rock matrixThis raw mineral specimen resembles Chrysocolla, a hydrous copper phyllosilicate mineraloid known for its distinctive cyan/vibrant blue-green hue. It is frequently found in copper-rich deposits alongside other secondary minerals. could also be turquoise or Aurichalcite, or combinations of each with other minerals.This specimen appears to be a metallic mineral ore matrix, heavily rich in sulfide minerals.Based on its visual characteristics, it likely features a combination of the following minerals:Pyrite or Chalcopyrite: The brassy, golden-yellow flecks and patches scattered throughout the rock.Bornite or Covellite: The deep indigo blue and iridescent peacock-like metallic tarnish visible on some of the dark faces.Sphalerite or Galena: The dark gray to black, sub-metallic, crystalline background matrix material.Malachite or Chrysocolla: Subtle patches of dull green/blue alteration or weathering oxidation on the upper right corner.This specimen appears to be porphyritic basalt (or a closely related intermediate volcanic rock like porphyritic andesite.mixed crystal mineral specimen featuring an amygdaloidal or vuggy basalt rock matrix host. possibly calcite crystals containing native copper inclusions.botryoidal chalcedony stalactite or geode fragment.These are water-worn, smooth river stones showing distinct reddish-brown and tan banding. They are most commonly identified by collectors as banded iron formation (BIF), banded chert, or varieties of wonderstone rhyolite and jasper.Everything is boxed up in a medium flat rate box. Wrapped up in bubble wrap and newspaper from the 1950s and cardboard to protect and fill the spaces.
#43
10.8 pounds