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1678 Tourmaline on Feldspar

Location Unknown
5.3 x 4.6 x 3.2 cm
$25

1676 Poker Chip Calcite

Charcas, San Luis Potosi, Mexico
8.8 x 5.3 x 3.3 cm
$45

1673 Hollow Tourmaline

Pederneira Mine, Sao Jose da Safira, Minas Gerais, Brazil
4 x 2 x 1.8 cm
$250

1663 Petrified Wood

Montana
10.5 x 8.4 x 3.8 cm
$15

1651 Anatase with Included Rutite on and Included in Quartz

Diamantina, Jequitinhonha valley, Minas Gerais, Brazil
10.2 x 9.3 x 5.5 cm
$25

1633 Copper Crystals

Iron City Mine (Empire Mine), Mosquito District, Copper Harbor, Keweenaw Co., Michigan, USA
11.2 x 5.8 x 2 cm
$200

1574 Ferberite, Quartz and Pyrite

Panasqueira Mines, Panasqueira, Covilha, Castelo Branco District, Portugal
9.8 x 9.8 x 6.4 cm
$100

1418 Double Terminated Dravite with Magnesite

Brumado, Bahia, Brazil
1.5 x 1 x 1.2 cm
$100

1392 Polished Banded Goethite

Marquette County, Michigan, USA
5.8 x 5.6 x 3.8 cm
$40

1328 Three Banded Agates

Chihuahua, Mexico
3.8 x 2.6 x 1.6 and 3.3 x 2.5 x 1.1 and 3.3 x 3.0 x 1.6 cm
$15

1280 Copper Crystals

Keweenaw Peninsula, Michigan, USA
4.6 x 1.2 x 0.7 cm
$25

1279 Copper

Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA
5.9 x 1.5 x 1.6 cm
$100

1224 Specular Hematite on Quartz covered with Calcite

Zacatecas, Mexico
Prior to 1975
7 x 5.8 x 4.6 cm
$25

1141 Blue Apatite in Calcite

Gracefield, La Vallee-de-la-Gatineau RCM, Outaouais, Quebec, Canada
6.7 x 4.3 x 3.8 cm
$45

1128 Hexagonal Calcite, Marcasite

Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri, USA
9.8 x 6.3 x 6.5 cm
$35

1109 Poker Chip Calcite

Charcas, San Luis Potosi, Mexico
Prior to 1975
7.2 x 7 x 2.2 m
$45

1098 Fluorite

Wolsendorf Fluorite mining District, Schwandorf, Upper Palatinate, Bavaria, Germany
4.2 x 2.3 x 3.5 cm
$20

1092 Copper Crystals

Central Mine, Central, Keweenaw County, Michigan, USA
6.4 x 5.7 x 2.7 cm
$200

1009 Bar Pyrite

Buick Mine, Bixby, Viburnum Trend District, Iron Co., Missouri, USA
7.5 x 7.5 x 4.5 cm
$40

958 Coralloidal Calcite

Southwest Mine, Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA
7.2 x 6.9 x 4.1 cm
$25

758 Double Terminated Amethyst

Epimenio mine, Pierda Parada, Veracruz, Mexico
4.7 x 2.8 x 1.1 cm
$75

608 Pyrolusite on Calcite

Steeden, Limburg, Hesse, Germany
5.6 x 4.6 x 2.7 cm
$50

369 Prehnite, Graphite

Merelani Hills (Mererani), Lelatema Mts, Arusha Region, Tanzania
2.9 x 2.2 x 1.3 cm
$50

285 Quartz pseudomorph after Calcite

El Mochito Mine, El Mocho, Santa Barbara Department, Honduras
8.1 x 5.1 x 4.2 cm
$75

167 Barite

Egremont, West Cumberland Iron Field, Cumbria, England
10.8 x 3.8 x 1.8 cm
$175

6993 Benstonite on Calcite

Minerva #1 Mine, Cave-In-Rock, Hardin Co., Illinois
Ba₆Ca₆Mg(CO₃)₁₃
6.7 x 5 x 4 cm
SOLD

6970 Allargentum and likely Native Arsenic

Shaft 371, Hartenstein, Zwickau District, Saxony, Germany
(Ag_1-xSb_x)
Ex. Wolfgang Henkel
4.9 x 3.5 x 0.9 cm
SOLD

6909 Scheelite, Beryl variety: Goshenite, Quartz

Mount Little Xuebaoding, Pingwu Co., Mianyang, Sichuan, China labeld as Mount Xuebaoding, Songpan Co., Ngawa Auto. Pref., Sichuan, China
14.7 x 11.5 x 5.6 cm
SOLD

6870 Karibibite on Lollingite

Urucum claim, Galileia, Minas Gerais, Brazil
₃(As³⁺O₂)₄(As³⁺₂O₅)(OH)
Ex. Luiz Menezes
6.4 x 5.8 x 4 cm
SOLD

6841 Amethyst on Fluorite

Nancy Hanks Mine, Nancy Hanks Gulch, Unaweep Canyon, Unaweep Mining Dist., Mesa County, Colorado
late 1990s
17 x 7.6 x 3.6 cm
SOLD

6772 Specular Hematite with Almaden Garnet Slab Epoxy Coated

Champion Mine, Champion, Marquette Co., Michigan
18.5 x 11 x 1 cm
SOLD

6575 Azurite Psuedomorphing to Malachite with Aragonite

Tsumeb, Namibia
Ex. Norm Woods
11.8 x 9.8 x 8.1 cm
SOLD

6557 Kenotobermorite (labeled as Tobermorite)

The aggregate is one of the largest crystals available.
Type Location
[Ca₄Si₆O₁₅(OH)₂·2H₂O]·3H₂O
Ex. Wolfgang Henkel
4 x 1.1 x 0.7 cm
SOLD

6452 Amethyst Flower with Calcite Crystals, Celandonite

Irai, Alto Uruguai region, Rio Grande do Sul, Brazil
11.9 x 10.2 x 2.5 cm
SOLD

6268 Multi Generational Calcite

Santa Eulalia District, Mun. de Aquiles Serdan, Chihuahua, Mexico
11.1 x 8.4 x 6.6 cm
SOLD

6101 Melanite Garnet (Titanium Rich Andradite), Unidentified Tan Crystals (likely Diopside)

New Idria District, Diablo Range, San Benito Co., California
13.6 x 6.8 x 7.1 cm
SOLD

6071 Tourmaline, Quartz, Lepidolite

Minas Gerais, Brazil
Ex. Robert Gannon, 1960s
7.5 x 6.8 x 6.4 cm
SOLD

6042 Calcite Stalactite

Buffalo Mine, Lion Hill area, Ophir District, Oquirrh Mts, Tooele Co., Utah
Collected by Steve Pullman, 5/1990
10.4 x 5.8 x 5.6 cm
SOLD

5979 Galena with Various Crystal Habits

Krushev dol deposit, Krushev dol mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria
Ex. Kirk Valuet
9.5 x 6.8 x 6.2 cm
SOLD

5972 Shigaite, Caryopilite, Rhodochrosite, Barite

N'Chwaning I Mine, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa
Shigaite: Mn₆Al₃(OH)₁₈[Na(H₂O)₆](SO₄)₂·6H₂O , Caryopilite: Mn²⁺₃Si₂O₅(OH)₄
6.8 x 5.7 x 4.2 cm
The largest Shigaite crystal is 4 mm across.
SOLD

5911 Quartz Pseudomoph after Gypsum with Calcite

Naica, Mun. de Saucillo, Chihuahua, Mexico
9 x 8.4 x 6.8 cm
SOLD

5849 Endlichite (Arsenatian Vanadinite), Descloizite, Wulfenite

Erupcion Mine (Ahumada Mine), Sierra de Los Lamentos, Mun. de Ahumada, Chihuahua, Mexico
Ex. Philip Eglsaer
10.9 x 10.2 x 7.7 cm
Crystals up to 1 cm in length.
SOLD

5839 Triangular Bicolor Lepidolite in Quartz and Albite Matrix

Itinga, Minas Gerais, Brazil
8.8 x 7.3 x 9.7 cm
SOLD

5418 Quartz Pseudomorph after Goethite Stalactit Growths with Attached Flint

John Nethers property, Flint Ridge, Hopewell Twp., Muskingum Co., Ohio
Collected by J. Medici, 2015
10.8 x 6 x 5.5 cm
SOLD

5392 Fluorapophyllite-(K), Pyrite on Double Terminated Quartz

Bor Pit (Boron Pit), Dal'negorsk B deposit, Dal'negorsk, Primorskiy Kray, Far-Eastern Region, Russia
5 x 2.8 x 3.2 cm
SOLD

5325 Pyrrhotite, Quartz, Calcite

Trepca Stan Terg Mine, Trepca complex, Trepca valley, Kosovska Mitrovica, Kosovo
9.5 x 8.3 x 7.8 cm
SOLD

5139 Gemmy Sphalerite Crystals on Quartz with Galena and Chalcopyrite

Mogilata deposit, Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria
8.6 x 7.5 x 6.7 cm
SOLD

5037 Rams Horn Selenite (Gypsum)

Chihuahua, Mexico
Ex. Don Langham, Prior to 1975
6.9 x 7.1 x 5 cm
SOLD

5027 Malachite on Quartz with Casts after Calcite, Minor Chalcopyrite

Mina El Cobre, Zacatecas, Mexico
Ex. Robert Gannon
7.8 x 6.3 x 4.2 cm
SOLD

4921 Quartz variety: Lodolite (Undefined Inclusions)

Minas Gerais, Brazil
15.2 x 6 x 5.1 cm
SOLD

4838 Two Generations Calcite

Knoxville, Marion Co., Iowa
9.3 x 6.5 x 5.8 cm
SOLD

4750 Selenite over Included Barite, Fluorite

Lexington Quarry Company Catnip Hill quarry, Nicholasville, Jessamine Co., Kentucky
Collected circa 1980
5.5 x 6.7 x 4.3 cm
SOLD

4533 Lilac Amethyst Coconut Geode with Twinned Calcite Crystal

Chihuahua, Mexico
1960s
11.7 x 8.8 x 4.6 cm
SOLD

4451 White Prehnite Crystal

Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Quebec, Canada
Ex. Steve Pullman
2.7 x 3.1 x 2.6 cm
SOLD

4410 Twinned Calcite

Basalt Quarry, Ambariomiambana, Sambava District, Sava Region, Antsiranana Province, Madagascar
August 2004 Find
12.3 x 9.5 x 6.4 cm
SOLD

4386 Two Generations of Calcite with Minor Mimetite

Chihuahua, Mexico
Ex. A. E. Seaman Museum, Lance Hampel collection
9.6 x 8 x 7.8 cm
SOLD

4320 Double Terminated Rutilated Smoky Quartz with Hematite

Novo Horizonte, Bahia, Brazil
8.3 x 4.6 x 4.5 cm
SOLD

4313 Kidney Ore Hematite Stalactite

Beckermet Mine, Egremont, West Cumberland, Cumbria, England
Ex. H. R. McBroom, from trade with Eric Otty, 1980
3.7 x 3.1 x 2.6 cm
SOLD

4202 Aragonite

Laurion, Attica, Greece
5.4 x 1.7 x 2.3 cm
curved stalactite rises 1.5 cm above matrix
SOLD

4138 Rutilated Smoky Quartz

Novo Horizonte, Bahia, Brazil
7.7 x 6 x 5.7 cm
SOLD

3699 Tourmaline with Quartz and Muscovite

Mt. Mica, Paris, Oxford Co., Maine
10.2 x 6.3 x 3.9 cm
SOLD

3555 Paravauxite

Siglo Veinte Mine, Llallagua, Rafael Bustillo Prov., Potosi Dept., Bolivia
Type Location
Fe³⁺Al₂(PO₄)₂(OH)₃·7H₂O
Ex. Philadelphia Academy of Sciences #21139, 1929-1930 Vaux Expedition
8.7 x 5 x 4.9 cm
longest XL 1cm
SOLD