Gem And Mineral Auction | Live and Online Auctions on HiBid.com

KC Auction Company

Date(s) 10/29/2024 - 11/11/2024

Online now for registration and early bidding, this auction is Monday, November 11th at 7pm central time.

Join us for an extraordinary online auction featuring over 250 exceptional specimens from the world of minerals, gems, and geological wonders. This carefully curated collection includes: Museum-quality specimens from renowned global locations Fine mineral specimens including Rhodochrosite from Colorado, Dioptase from DR Congo, and Fluorite from China Precious gemstones including Aquamarine, Emerald, Ruby, and Tanzanite specimens Rare specimens including native Silver from Morocco and Gold from the Yukon Impressive decorative pieces including Amethyst cathedrals and geodes Collector-grade spheres in various minerals including Labradorite, Amethyst, and Fluorite Distinctive pieces like gemstones, globes, sculptures, and bookends Both rough and cut gemstones for collectors and jewelers AUCTION DETAILS: All lots start at just $5.00 No reserves on any items Auction ends November 11th at 7:00 PM CST Bidding is entirely online Whether you're a serious mineral collector, gemstone enthusiast, or interior decorator looking for striking natural pieces, this auction offers something for every taste and budget. Don't miss this opportunity to acquire exceptional specimens at incredible starting prices!

Bidding Open

Online-Only Auction

Shipping Available

Auction Details Register to Bid

Bidding Notice:

This online-only auction is at 7pm central time on Monday, November 11th. 18% buyer's premium. See Lots 1 and 1a for important bidding and updated shipping/pick up information. Buyer's Premium: 18%

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Showing 1 to 100 of 342 lots

Lot 1 |

Bidding Information

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High Bid: 0.00 USD

0 Bids

3d 2h 36m

Lot 1a |

Shipping & Pick Up Information

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High Bid: 0.00 USD

0 Bids

3d 2h 36m

Lot 2 |

Blue Lapis Ocean Gemstone Globe

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High Bid: 130.00 USD

13 Bids

3d 2h 36m

Lot 3 |

Blue Lapis Ocean Gemstone Globe #2

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High Bid: 110.00 USD

10 Bids

3d 2h 37m

Lot 4 |

Amethyst Crystal Cathedral w/ Ocean Jasper Sphere

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High Bid: 160.00 USD

13 Bids

3d 2h 37m

Lot 5 |

Amethyst Cluster Geode, 970.6g

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High Bid: 60.00 USD

12 Bids

3d 2h 37m

Lot 6 |

Quartz Crystal Cluster Geode, 585.2g

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High Bid: 22.50 USD

5 Bids

3d 2h 38m

Lot 7 |

Fluorite Green Cube Cluster, 1135g

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High Bid: 17.50 USD

6 Bids

3d 2h 38m

Lot 8 |

Moroccan Blue Magnesite and Quartz Crystal, 196g

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High Bid: 50.00 USD

8 Bids

3d 2h 38m

Lot 9 |

Garnet on Smoky Quartz, 42.8g

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High Bid: 7.50 USD

2 Bids

3d 2h 39m

Lot 10 |

Ammonite Fossil Polished Slice, 48.2g

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High Bid: 20.00 USD

7 Bids

3d 2h 39m

Lot 11 |

Green Fluorite from China, 94.1g

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High Bid: 7.50 USD

2 Bids

3d 2h 39m

Lot 12 |

Malachite Crystal, 34.3g

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High Bid: 12.50 USD

4 Bids

3d 2h 40m

Lot 13 |

Pink Tourmaline in Granite, 64.1g

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High Bid: 5.00 USD

1 Bid

3d 2h 40m

Lot 14 |

Celestite Crystal Cluster, 112.5g

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High Bid: 10.00 USD

3 Bids

3d 2h 40m

Lot 15 |

Blue Spinel with Phlogopite Matrix, 25.9g

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High Bid: 7.50 USD

2 Bids

3d 2h 41m

Lot 16 |

Green Apophyllite Crystals on Chalcedony Matrix

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High Bid: 5.00 USD

1 Bid

3d 2h 41m

Lot 17 |

Barite from Hot Creek Range, Nevada, 83.7g

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High Bid: 5.00 USD

1 Bid

3d 2h 41m

Lot 18 |

Spessartine from Brazil, 3.2g

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High Bid: 5.00 USD

1 Bid

3d 2h 42m

Lot 19 |

Malachite with Azurite from St. George, 3.9g

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High Bid: 5.00 USD

1 Bid

3d 2h 42m

Lot 20 |

Native Silver from Ontario, Canada

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High Bid: 7.50 USD

2 Bids

3d 2h 42m

Lot 21 |

Silver Crystal from Batopilas in Chihuahua, Mexico

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High Bid: 7.50 USD

2 Bids

3d 2h 43m

Lot 22 |

Rhodochrosite from Silver Bow County, Montana

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High Bid: 10.00 USD

3 Bids

3d 2h 43m

Lot 23 |

Tourmaline Indicolite from Brazil

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High Bid: 50.00 USD

12 Bids

3d 2h 43m

Lot 24 |

Red-Clear Crystal Cluster with Pyrite, 14.9g

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High Bid: 10.00 USD

3 Bids

3d 2h 44m

Lot 25 |

Peridot from Supat Valley Kohistan, Pakistan

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High Bid: 7.50 USD

2 Bids

3d 2h 44m

Lot 26 |

Pink Tourmaline Crystal from Afghanistan, 7g

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High Bid: 5.00 USD

1 Bid

3d 2h 44m

Lot 27 |

Aquamarine Crystal from Erongo, Namibia, 13.3g

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High Bid: 45.00 USD

10 Bids

3d 2h 45m

Lot 28 |

Beryl v. Heliodor Crystal, 7.9g

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High Bid: 22.50 USD

6 Bids

3d 2h 45m

Lot 29 |

3 Pieces Green Tourmaline

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High Bid: 35.00 USD

8 Bids

3d 2h 45m

Lot 30 |

Quartz on Rhodochrosite

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High Bid: 12.50 USD

4 Bids

3d 2h 46m

Lot 31 |

Vanadinite from Atlas Mountains, Morocco, 18.4g

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High Bid: 7.50 USD

2 Bids

3d 2h 46m

Lot 32 |

Rutilated Quartz from Bahia, Brazil, 24.9g

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High Bid: 5.00 USD

2 Bids

3d 2h 46m

Lot 33 |

Bixbyite on Hematite, 18.9g

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High Bid: 5.00 USD

1 Bid

3d 2h 47m

Lot 34 |

Blue Gibbsite from China

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High Bid: 5.00 USD

1 Bid

3d 2h 47m

Lot 35 |

Rhodochrosite from Chihuahua, Mexico, 9.2g

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High Bid: 5.00 USD

3 Bids

3d 2h 47m

Lot 36 |

Wulfenite from Stevenson-Bennett Mine

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High Bid: 7.50 USD

2 Bids

3d 2h 48m

Lot 37 |

Boleite from Baja California, Mexico, 1.1g

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High Bid: 7.50 USD

2 Bids

3d 2h 48m

Lot 38 |

Green Tourmaline on Cleavelandite with Quartz

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High Bid: 7.50 USD

2 Bids

3d 2h 48m

Lot 39 |

Malachite Specimen From Colorado

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High Bid: 15.00 USD

5 Bids

3d 2h 49m

Lot 40 |

Aquamarine with Black Tourmaline Schorl, 8.3g

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High Bid: 5.00 USD

1 Bid

3d 2h 49m

Lot 41 |

Imperial Topaz from Katlang, Pakistan, 11g

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High Bid: 5.00 USD

1 Bid

3d 2h 49m

Lot 42 |

Ruby Specimen from Afghanistan, 4.1g

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High Bid: 7.50 USD

3 Bids

3d 2h 50m

Lot 43 |

Vanadinite from La Paz County, Arizona

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High Bid: 7.50 USD

2 Bids

3d 2h 50m

Lot 44 |

Aquamarine Crystal from Erongo, Namibia, 1.5g

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High Bid: 17.50 USD

6 Bids

3d 2h 50m

Lot 45 |

Celestine and Sulphur (?) Cluster, 12.6g

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High Bid: 22.50 USD

8 Bids

3d 2h 51m

Lot 46 |

Spessartine Garnet in Matrix, 5.2g

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High Bid: 10.00 USD

3 Bids

3d 2h 51m

Lot 47 |

Dragon Blood Jasper Stone, 28.7g

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High Bid: 5.00 USD

1 Bid

3d 2h 51m

Lot 48 |

Topaz from Park County, Colorado

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High Bid: 12.50 USD

4 Bids

3d 2h 52m

Lot 48a |

Tourmaline Specimen from San Diego County

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High Bid: 17.50 USD

5 Bids

3d 2h 52m

Lot 49 |

Emerald Specimen from Pakistan, 13.9g

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High Bid: 5.00 USD

2 Bids

3d 2h 52m

Lot 50 |

Bixbyite and Fluorite on Topaz

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High Bid: 5.00 USD

1 Bid

3d 2h 53m

Lot 51 |

Azurite Cluster, 8.4g

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High Bid: 15.00 USD

5 Bids

3d 2h 53m

Lot 52 |

Rhodochrosite from Mountain Monarch Mine

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High Bid: 10.00 USD

3 Bids

3d 2h 53m

Lot 53 |

Silver Specimen from Ontanogan County, Michigan

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High Bid: 5.00 USD

1 Bid

3d 2h 54m

Lot 54 |

Rhodochrosite from Gilpin County, Colorado, 1.6g

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High Bid: 7.50 USD

2 Bids

3d 2h 54m

Lot 55 |

Two Copper Specimens from Michigan, 7.5g

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High Bid: 5.00 USD

1 Bid

3d 2h 54m

Lot 56 |

Rhodochrosite with Quartz from Lake City, CO

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High Bid: 5.00 USD

1 Bid

3d 2h 55m

Lot 57 |

Emerald Crystal from Pakistan, 4.2g

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High Bid: 7.50 USD

2 Bids

3d 2h 55m

Lot 58 |

Red Garnet Specimen from Pakistan

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High Bid: 7.50 USD

2 Bids

3d 2h 55m

Lot 59 |

Gold Specimen from Renabie Mine, Ontario, 2.3g

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High Bid: 15.00 USD

5 Bids

3d 2h 56m

Lot 60 |

Tourmaline from Himalaya Mine in San Diego County

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High Bid: 25.00 USD

7 Bids

3d 2h 56m

Lot 61 |

Rhodochrosite Specimen from Empire, Colorado

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High Bid: 5.00 USD

1 Bid

3d 2h 56m

Lot 62 |

Vanadinite from Old Yuma Mine in Arizona, 7.4g

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High Bid: 7.50 USD

2 Bids

3d 2h 57m

Lot 63 |

Red-Clear Crystal Cluster with Pyrite, 4.7g

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High Bid: 7.50 USD

2 Bids

3d 2h 57m

Lot 64 |

Welo Ethiopian Opal

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High Bid: 70.00 USD

13 Bids

3d 2h 57m

Lot 65 |

Blue Sapphire Mixed Cut Gemstones 9pc

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High Bid: 17.50 USD

6 Bids

3d 2h 58m

Lot 66 |

Corundum Sapphire Mixed Cuts, 9 pc

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High Bid: 10.00 USD

3 Bids

3d 2h 58m

Lot 67 |

8 Hessonite Light Gold/Orange Gemstones

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High Bid: 5.00 USD

1 Bid

3d 2h 58m

Lot 68 |

Spessartine Medium Orange Gemstone

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High Bid: 30.00 USD

8 Bids

3d 2h 59m

Lot 69 |

Citrine Yellow-Green Gemstone

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High Bid: 12.50 USD

4 Bids

3d 2h 59m

Lot 69a |

Topaz Medium Pink, 2ct

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High Bid: 5.00 USD

1 Bid

3d 2h 59m

Lot 70 |

Grandite, Brilliant Cut, 2.01ct

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High Bid: 7.50 USD

2 Bids

3d 3h

Lot 71 |

Grandite Orange Red, Oval Cut, 1.16ct

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High Bid: 15.00 USD

6 Bids

3d 3h

Lot 72 |

Rhodolite Cut Specimen

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High Bid: 7.50 USD

2 Bids

3d 3h

Lot 73 |

Demantoid Gemstones, 19 Pieces

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High Bid: 22.50 USD

6 Bids

3d 3h 1m

Lot 74 |

Triphylite Pentagon Gemstone, 0.54ct

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High Bid: 5.00 USD

1 Bid

3d 3h 1m

Lot 75 |

Four Green Tsavorite Gemstones, 0.25ct

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High Bid: 15.00 USD

5 Bids

3d 3h 1m

Lot 76 |

Tanzanite Pear Cut Gemstones, 4 piece

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High Bid: 7.50 USD

3 Bids

3d 3h 2m

Lot 77 |

Spessartine Orange Gemstone, 2.7ct

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High Bid: 5.00 USD

1 Bid

3d 3h 2m

Lot 78 |

Citrine Light Yellow Sunburst, 1.95ct

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High Bid: 5.00 USD

1 Bid

3d 3h 2m

Lot 79 |

Indicolite Light Blue Emerald Cut, 1.37ct

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High Bid: 15.00 USD

5 Bids

3d 3h 3m

Lot 80 |

Hessonite Garnet from Sri Lanka, 1.79ct

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High Bid: 5.00 USD

1 Bid

3d 3h 3m

Lot 81 |

Rhodolite Medium Red Pink, 4.8ct

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High Bid: 5.00 USD

1 Bid

3d 3h 3m

Lot 82 |

Citrine Double Trilliant Cut, 3.32ct

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High Bid: 10.00 USD

3 Bids

3d 3h 4m

Lot 83 |

Iolite Medium Dark Violet, 0.99ct

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High Bid: 5.00 USD

2 Bids

3d 3h 4m

Lot 84 |

Grandite, .80ct

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High Bid: 5.00 USD

1 Bid

3d 3h 4m

Lot 85 |

Iolite Medium Dark Violet, 1.44ct

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High Bid: 7.50 USD

2 Bids

3d 3h 5m

Lot 86 |

Yukon Gold Nugget Specimen, 0.5g

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High Bid: 35.00 USD

5 Bids

3d 3h 5m

Lot 87 |

Gold Nugget Specimen, 0.3g

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High Bid: 17.50 USD

4 Bids

3d 3h 5m

Lot 88 |

Yukon Gold Specimen, 0.3g

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High Bid: 20.00 USD

3 Bids

3d 3h 6m

Lot 89 |

Yukon Gold Specimen, 0.6g

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High Bid: 40.00 USD

7 Bids

3d 3h 6m

Lot 90 |

Gold Nugget Specimen, 0.3g

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High Bid: 20.00 USD

5 Bids

3d 3h 6m

Lot 91 |

Gold Flakes in Specimen Tube, 1.7g

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High Bid: 40.00 USD

10 Bids

3d 3h 7m

Lot 92 |

Opal Teardrop Gemstone, 1cm x 0.7cm

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High Bid: 10.00 USD

3 Bids

3d 3h 7m

Lot 93 |

Garnet Specimen

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High Bid: 5.00 USD

1 Bid

3d 3h 7m

Lot 94 |

Peridot Crystal, 10.2g

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High Bid: 12.50 USD

4 Bids

3d 3h 8m

Lot 95 |

Amethyst Oval Cut Stone, 0.8cm x 0.5cm

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High Bid: 5.00 USD

1 Bid

3d 3h 8m

Lot 96 |

Natural Alexandrite Cushion Cut, 1.7g

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High Bid: 170.00 USD

17 Bids

3d 3h 8m

Lot 97 |

Moldavite Specimen, 10.5g

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High Bid: 40.00 USD

11 Bids

3d 3h 9m