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 Geoasis Crystals

Geoasis Crystals

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 Hi there! I mainly offer mineral specimens for the medium to advanced collector. Feel free to write about anything. I take good care of my regular customers and would be glad for you to become one of them!

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807 results found in all categories
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Picture [hide]Item titlePriceTime Left
Lovely Deep Purple Fluorite from Cave-In_Rock, Hardin Co., Illinois
 
Buy it now$80.00Time left:14d 16h 54m
Incredible Torbernite Crystals from Saxony, Germany Ex. Lawrence Conklin Wow!!!
 
Buy it now$370.00Time left:13d 18h 13m
Fine Hauyne Crystals with Diopside Ex. Lizzul, Calvert, D'Agostino from Vesuvius
 
Buy it now$375.00Time left:28d 23h 24m
Large Fluorite, Sphalerite, Galena and Calcite from Cave-In-Rock, Illinois
 
Buy It Now or Best Offer$470.00Time left:17d 21h 47m
Vanadinite var. Endlichite from Mapimi, Durango, Mexico Ex. Conklin
 
Buy it now$230.00Time left:7d 21h 17m
Outstanding Rare Silver, Gold Telluride SYLVANITE from Boulder Co., Colorado
 
Buy it now$2,500.00Time left:6d 21h 41m
Nice Veszelyite Crystals from "Hungary" Ex. Lizzul, Calvert, Hoadley, D'Agostino
 
Buy it now$375.00Time left:28d 23h 19m
Very Cool Old Time (1958) Malachite Included Calcite from Bisbee, Arizona
 
Buy It Now or Best Offer
$350.00
Free shipping
Time left:26d 20h 32m
Cool Classic Celestite from Agrigento, Sicily, Italy Ex. Alfred Stevenson
 
Buy it now$240.00Time left:6d 21h 26m
Rare Schwatzite xtls (Mercurian Tetrahedrite) from Tyrol, Austria
 
Buy it now$320.00Time left:7d 20h 39m
Excellent Green Phosphate Wavellite Specimen. Ex- Lawrence Conklin
 
Buy it now$200.00Time left:6d 21h 18m
Galena, Marcasite and Quartz from the Comico Mine, Missouri
 
Buy it now$1,200.00Time left:4d 22h 14m
Personal, Select Linwood Mine Calcite Specimen Absolutely the Best
 
Buy It Now or Best Offer$360.00Time left:5d 22h 18m
Big, Outstanding Old Arsenopyrite and Sphalerite from Zacatecas, Mexico
 
Buy It Now or Best Offer$500.00Time left:15d 19h 41m
Rare Isoferroplatinum from Fox Gulch, Bethel Borough, Alaska
 
Buy It Now or Best Offer
$350.00
Free shipping
Time left:2d 23h 50m
Rare Smoky Quartz and Microcline from Dinkey Creek, Freson Co., California
 
Buy it now$330.00Time left:24d 21h 29m
Old Time Anhydrite Crystals from Naica, Chihuahua, Mexico Fine Old Provenance!
 
Buy It Now or Best Offer
$270.00
Free shipping
Time left:16d 22h 35m
Sensational Old Time Epidote Crystals from Arendal, Norway Ancient Label
 
Buy it now$230.00Time left:13d 20h 52m
Outstanding Old Smithsonite from Tsumeb, Southwest Africa (Namibia) Ward's Label
 
Buy It Now or Best Offer
$330.00
Free shipping
Time left:2d 23h 35m
Huge Stable Flux Mine Jackstraw Cerussite Specimen Must See!!!
 
Buy it now$230.00Time left:5d 22h 35m
Natrolite with Analcite, Incredible Provenance, Bohemia
 
Buy it now$250.00Time left:5d 23h 32m
Fantastic Cave-In-Rock Fluorite, Sphalerite, Galena, Calcite Combination WOW!!!!
 
Buy It Now or Best Offer
$2,250.00
Free shipping
Time left:18d 21h 43m
Superb Old Time Vanadinite Grey Horse Mine, Arizona
 
Buy it now$230.00Time left:1d 21h 48m
Rare Manganoneptunite from the Kola Peninsula, Russia
 
Buy it now$250.00Time left:7d 18h 42m
Fine Red Crocoite Crystals from Dundas, Tasmania
 
Buy it now$230.00Time left:5d 20h 29m
Museum Size Quality Ruby Sphalerite, Galena, Calcite from Piicher, Oklahoma
 
Buy it now$2,000.00Time left:3d 20h 16m
Huge Blanchard Mine Fluorite and Barite....You Need This One!!!
 
Buy it now$700.00Time left:15d 22h 12m
Old Label Andradite var. Demantoid Garnets from Italy Must See Classic!!!
 
Buy It Now or Best Offer
$180.00
Free shipping
Time left:19d 21h 58m
Big, Historic Diopside Crystal DeKalb, NY Ex Nims, Caswell, Conklin circa 1883
 
Buy It Now or Best Offer
$4,500.00
Free shipping
Time left:26d 18h 7m
Spinel and Diopside Crystals from the Aldan Shield, Siberia, Russia
 
Buy it now$230.00Time left:13d 18h 37m
Classic Rhodonite with Galena and Bustamite from Broken Hill, Australia
 
Buy It Now or Best Offer$180.00Time left:20d 22h 2m
Rare Montroydite Crystals from the Socrates Mine, Sonoma Co., California
 
Buy it now
$180.00
Free shipping
Time left:19d 21h 52m
Fantastic Classic Anatase Crystals from Switzerland
 
Buy it now$187.00Time left:29d 21h 34m
Incredible Old Time Stibnite from Cavnic, Romania
 
Buy it now$320.00Time left:13d 20h 48m
A Sharp, Large Colorful Multi Mineral Specimen from Iowa? WOW!
 
Buy it now$250.00Time left:3d 21h 53m
Old Time Albite var. Pericline from Tyrol, Austria, old Schortmann's Label
 
Buy it now$187.00Time left:29d 22h 26m
Big Beautiful Calcite Cleavage Fragment from the former Soviet Union, USSR
 
Buy it now$180.00Time left:26d 21h 2m
Rare Needle Mimetite from the Rowley Mine, Maricopa Co., Arizona
 
Buy it now$260.00Time left:24d 20h 24m
Fine, Transparent Barite Frizington, Cumberland, England Ex Conklin
 
Buy it now
$1,200.00
Free shipping
Time left:26d 18h 30m
Rosasite with Willemite and Goethite from Tsumeb, SW Africa Ex. Lawrence Conklin
 
Buy it now$350.00Time left:7d 21h 21m
Large Plate Calcite, Pyrite on Amethyst Absolutely Gorgeous!!! Naica, Mexico
 
Buy it now$250.00Time left:18d 20h 44m
Fine Barite Crystals on Massive Barite, Flagstaff Mine, Northport, Washington
 
Buy it now$240.00Time left:4d 23h 4m
Big, Outstanding Miller Mountain Quartz Crystal Specimen
 
Buy it now$180.00Time left:15d 19h 29m
Gorgeous, Old Time Rare Bright Green Adamite from Laurium, Greece
 
Buy it now$330.00Time left:7d 18h 51m
Old Label Andradite var. Demantoid Green Garnets from Russia
 
Buy it now$172.00Time left:26d 22h 10m
Oldie Large Plate of Wulfenite Crystals from Los Lamentos, Chihuahua, Mexico
 
Buy it now$330.00Time left:13d 21h 14m
Gemmy Ruby Red Sphalerite Crystals from The Tri State Region
 
Buy it now$170.00Time left:13d 21h 8m
Old Label Classic Mammoth, Arizona Dioptase with Wulfenite Crystals
 
Buy it now$230.00Time left:4d 21h 18m
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