In the list, 3-digit lot numbers are donations, and 5-digit lot numbers are consignments. The “C” number before each consignment’s name denotes the order in which it will be auctioned.

If you click the Thumbnail image, you’ll see a pop-up full-size image. Click the Specimen Name to see the full information and photo gallery for that specimen in a new tab in your browser. Many specimens also have a video showing a 360-degree view.

As you type in the Search Box, the catalog will start providing you matching results—you don’t even have to click a button. You can also search by category, tag, or mineral species. Click the blue button on the right to erase your search terms and go back to the full list.

Showing 1 - 20 out of 164

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Thumbnail Lot # Specimen Name Locality
Sphalerite on Calcite
001
Delphi Limestone Quarry, Carroll County, IN
Calcite
002
Frazer's Hush Mine, Stanhope, County Durham, England
Aragonite & Fluorite
003
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin Co., IL
Lepidolite & Cleavelandite
004
K.C.S.D Mine, San Diego County, CA
Calcite
005
Monteponi Mine, Sardinia, Italy
Rhodochrosite
006
Uchucchaqua, Peru
Geode w/Groutite
007
Triassic basalts, Morocco
Agate pseudomorph after Gastropod
008
Morocco
Fluorite & Calcite
009
Xianghuapu Mine, Linwu Co., Chenzhou Prefecture, Hunan Province, China
Calcite
010
Lane Quarry, Northfield, MA
Calcite, Galena & Chalcopyrite
011
Sweetwater Mine, Reynolds County, MO
Arsenopyrite w/Calcite
012
La Noria Mine, Zacatecas, Mexico
Amethyst
013
Thunder Bay, Ontario
Amazonite & Quartz
014
Pikes Peak, El Paso Co., CO
Lot of 3 - Adamite; Boleite
015
Mexico
Copper
016
Chino Copper Mine, Santa Rita, NM
Calcite
017
Keating Quarry, Dracut, MA
Stilbite
018
Maharashtra, India
Heulandite & Calcite
019
Lane Quarry, Northfield, MA
Sphene
020
Minas Gerais, Brazil
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