Mineral suite

Worldwide thumbnails

Subcollection focusing on thumbnail-sized specimens from all over the world. Main criteria while picking these specimens was their aesthetics, complete crystals and variety of colors. Handling them can be tricky, but seeing them all in one place, not taking too much of it, makes you realize where the love for them comes from. This suite is separated into 6 shelves, as shown on this page, from top to bottom.

A01

Pyromorphite

Daoping Mine, Gongcheng Co., Guilin, Guangxi, China

Classic, apple-green cluster of pyromorphite crystals on some matrix.

A02

Red Beryl

Wah Wah Mountains, Beaver County, Utah, USA

Flawless, vibrant and sharp crystal of red beryl perched on top of the contrasting matrix.

A03

Native copper

Andrassy III mine, Rudabanya, Hungary

A nice dendritic arrangement of native copper crystals from an unusual European locality.

A04

Mimetite

Pingtouling Mine, Liannan County, Qingyuan, China

Artistic arrangement of these caramel-like crystals of mimetite from the well-known locality.

A05

Vanadinite

ACF Mine, Mibladen, Meknes - Tafilalet, Morocco

Red crystals of vanadinite forming an appealing rose on top of a stem made out of goethite.

A06

Dolomite

Azkarate Quarry, Eugi/Eugui, Esteribar, Spain

Twinned crystals of water-clear dolomite on top a small stem of dolomite acting as matrix.

A07

Apatite

Cerro de Mercado, Durango Region, Mexico

Clear crystal of apatite on top of matrix. 

A08

Cuprian adamite

Hilarion Mine, Kamariza Mines, Lavrion, East Attica, Greece

Specimens of cuprian adamite are known for their vibrant color. So is this one with the contrasting matrix.

A09

Fluorite

La Viesca mine, La Collada District, Asturias, Spain

Two cubes of fluorite with easily visible zones wonderfully placed on top of some calcite matrix.

A10

Kutnohorite

Wessels Mine, Hotazel, Kalahari, South Africa

Balance between the colorful kuthonorite radial crystals and white calcite. Back of the specimen looks like a popcorn.

A11

Smithsonite

Kelly Mine, Magdalena, Socorro County, New Mexico, USA

Classis material from the Kelly mine, although not comonly seen in this size. Nice color and contrast.

A12

Amethyst

Mamuju Regency, West Sulawesi Province, Indonesia

Multiple aggregates of amethyst crystals forming this crystal worm providing a great example of the material.

A13

Topaz

Mina Veronica, El Copetillo, Zacatecas, Mexico

Favorite specimen of this material I’ve ever seen. Three aesthetically balanced crystals on top of some matrix.

A14

Tetrahedrite

Brixlegg, Kufstein District, Tyrol, Austria

Tetrahedrite (so called “schwartzite”) with a perfect shape on top of some calcite matrix with great luster.

A15

Native copper

Keweenaw Peninsula, Houghton, Michigan, USA

Nicely crystalized copper crystals perched on top of a nice prehnite cluster acting as matrix and giving proper contrast.

A16

Cerussite

Touissit, Jerada Province, Oriental Region, Morocco

Amazing and well-balanced ‘V’ twin of cerussite showing a pretty nice luster and overall shape.

A17

Selenite

Gant Harasztos Locality, Fejer, Hungary

Can you even see the specimen? Water-clear selenite crystal with super sharp edges and a nice form.

A18

Cavansite

Wagholi Quarries, Wagholi, Pune District, Maharashtra, India

A classic ball of cavansite on top of some stilbite crystals creating a not-so-classic formation. Great contrast and balance.

A19

Crocoite

The Adelaide Mine, Dundas, Tasmania, Australia

Just two crystals of crocoite with a good color creating a nice ‘V’ shape and arrangement.

A20

Dioptase

Tantara Mine, Shinkolobwe, Kambove District, Haut-Katanga, DR Congo

Two crystals of dioptase with an already good color making for an even better display with the appealing blue matrix.

A21

Plumbogummite

Gongcheng, Gulin, Guangx Zhuang A.R., China

Pseudomorphosis of plumbogummite after pyromorphite showing good color and some unaltered crystals too.

A22

Amethyst

Sary Shagan, Moiynkum, Jambyl Region, Kazakhstan

Super sharp amethyst crystal on top of some matrix covered in quartz with a good color.

A23

Goethite

Tharsis, Alosno, Huelva, Andalusia, Spain

Iridescent crystals of goethite create this colorful and playful specimen that is a great addition to every mineral case.

A24

Chrysocolla

Tenke-Fungurume area, Lualaba, DR Congo

A small cactus made out of quartz crystals covering chrysocolla crystals. On back, some primary malachite crystals are visible, as well.

A25

Wulfenite

APEX mine, San Carlos, Chihuahua, Mexico

Sharp, vibrant and greatly placed crystal of wulfenite on top of a just as appealing matrix of quartz.

A26

Calcite

La Sambre quarry, Landelies, Hainaut, Wallonia, Belgium

Collected by a friend, with an in-situ photo, extracted for me. Great crystal of calcite on top of a calcite stem. Astonishing.

A27

Cavansite

Wagholi Quarries, Pune District, Maharashtra, India

A tiny ball of cavansite. That is it. Nothing more to add, but it is still really cute and awesome that you want to keep it forever.

B28

Cinnabar

Sofiya Mine, Nikitovka Hg Deposit, Donetsk, Ukraine

Multiple intergrown, twinned crystals of the mercury mineral cinnabar. These crystals show a great cherry color when backlit.

B29

Azurite

Hanover-Fierro Mining District, New Mexico, USA

Rossette made out of flawless azurite crystals creating an appealing specimen that could easily be neglected because of it’s size, but not beauty.

B30

Chalcopyrite

Edong, Daye, Huangshi District, Hubei Province, China

An amazing iridescent chalcopyrite crystal protected by a few scalenohedral crystal spikes of calcite.

B31

Malachite

Planet Mine, La Paz County, Arizona, USA

Botryoidal malachite crystals on top of a darker, contrasting, matrix from the famous Planet mine in the United States.

B32

Sulphur

Cianciana, Agrigento Province, Sicily, Italy

A super vibrant group of sulphur crystals from the famous locality wonderfully perched on top of a snow-white aragonite matrix.

B33

Crandallite

Mauldin Mt., Montgomery Co., Arkansas, USA

Amazing pseudomorph of crandallite after wavellite. This specimen consists of two flawless spheres of equal size connected to eachother.

B34

Quartz

Mamuju Regency, West Sulawesi Province, Indonesia

Multiple spheres of quartz crystals in a green color. Unlike the usual “grape” amethyst from Indonesia, this one shows green color, showing another example of the material.

B35

Azurite

Kerrouchene, El Kbab, Béni Mellal-Khénifra, Morocco

Sharp and partially gemmy crystals of azurite from a classic Moroccan locality. Finding a specimen like this in a not-so-great mineral shop makes it even better.

B36

Quartz

Black Knife group, Cuchillo Negro, Sierra, New Mexico, USA

Sharp single crystal of quartz pseudomorph after calcite with a hollow bottom covered in a few mint colored fluorites.

B37

Wulfenite

Mibladen, Midelt Province, Drâa-Tafilalet Region, Morocco

Sharp, geometric, vibrant crystals of wulfenite on top of some contrasting matrix. Not a wonder that this specimen took the cover photo of this suite.

B38

Calcite

Charcas Municipality, San Luis Potosi, Mexico

A really nice and unusual scepter of calcite looking like a nail head. This is a characteristic piece from Charcas. Sharp termination.

B39

Quartz

Sidi Rahal, El Kelaâ des Sraghna Province, Morocco

A perfect white snowball made out of quartz crystals. Most likely fallen out of a characteristic quartz geode from Morocco.

B40

Crandallite

Mauldin Mt., Montgomery Co., Arkansas, USA

Pseudomorph of crandallite after wavellite. This specimen consists of two flawless spheres connected to eachother on a crust, creating a snowman appearance.

B41

Dolomite

Sonnwendstein, Maria Schutz, Lower Austria, Austria

Really interesting crystals of dolomite on top of some matrix from an unusual locality. This specimen was purchased at the 2023 Munich Show.

B42

Calcite

Grabiszyce Quarry, Gmina Leśna, Lubań County, Poland

Spiky specimen of calcite with an intense color from the famous Grabiszyce Quarry. Still on the search for a lemon-yellow ball of calcite from the same mine, but another level.

B43

Marcasite

Cap Blanc-Nez, Escalles, Calais, Pas-de-Calais, France

Sharp crystals of marcasite penetrating each other and showing a twinned habit. Specimens from Cap Blanc-Nez do make a wonderful appearance.

B44

Celestine

Sakoany deposit, Katsepy, Mitsinjo, Boeny, Madagascar

Super sharp, clear and overall fascinating specimen of celestite from a classic locality. A locality and mineral I usually pass on, but this one didn’t have to ask twice to be taken.

B45

Cobaltoan calcite

Mashamba West Mine, Sicomines, Kolwezi, DR Congo

A classic vibrant pink specimen gifted by Luka Berković to me in the form of a geode, which I then processed into multiple specimens.

B46

Calcite

Tennecape, Hants County, Nova Scotia, Canada

Not much to say about this one, yet its appearance does say quite a few words. Super lustrous and sharp crystal of calcite gifted to me by Allan Smith.

B47

Baryte

Fehér Hegy, Tokaj Mountains, Baranya county, Hungary

Single crystal of golden colored baryte on top of some matrix covered in lustrous quartz crystals. 

B48

Azurite

Chessy Copper Mines, Auvergne-Rhône-Alpes, France

Book-like crystals of azurite with a really good color. This specimen was overviewed in a huge flat because of its size, but was an ideal specimen for myself.

B49

Rutile

Diamantina Municipality, Minas Gerais, Brazil

My favorite twinned rutile specimen from this find I’ve ever been able to see. Super lustrous, partly allowing light to go through it and in a not-so-small size.

B50

Wulfenite

Kuruktag Mountains, Xinjang Uygur, China

Unusual wulfenite from China with an intense color on top of some contrasting matrix. Purchased from Fabio Famagnini at the 2023 Munich show.

B51

Ruby

Ampanihy, Atsimo-Andrefana, Madagascar

It is always nice to see complete crystals with some color on them. This corundum var ruby specimen shows why.

B52

Chrysocolla

Planet Mine, La Paz County, Arizona, USA

Flawless, vibrant and perfectly placed ball of chrysocolla on top of some lighter blue matrix. This is what I collect and the reason why I collect thumbnails.

B53

Aquamarine

Xuan Le, Thường Xuân District, Thanh Hóa Province, Vietnam

Terminated, small crystal of beryl var aquamarine with a nice color and sharp sides. 

B54

Marcasite

Seilles, Andenne, Namur, Wallonia, Belgium

A small group of crystals of lustrous marcasite on top of a matrix made out of siderite pseudomorph calcite crystals, with a hollow bottom.

C55

Emerald

Torrington mining district, New South Wales, Australia

Sharp and terminated crystal of beryl var emerald with an interesting darker zoning in the center of the crystal.

C56

Melanite

Diakon, Bafoulabé Cercle, Kayes Region, Mali

Simple and classic crystal of melanite (garnet) with an ideal crystal shape, in good condition with some interesting surface texture.

C57

Wulfenite

Ojuela mine, Mapimi, Durango, Mexico

Crystal of yellow wulfenite on top of rough dark limonite, making the light wulfenite crystal “pop out” even better.

C58

Gypsum

Great Salt Plains, Oklahoma State, USA

A wonderful spray of gypsum crystals filled with sand/clay from the famous salt plains.

C59

Olmiite

N'Chwaning II Mine, Kuruman, Kalahari, South Africa

Bowtie consisting of lighter colored crystals of olmiite with an incredible luster.

C60

Olmiite

N'Chwaning II Mine, Kuruman, Kalahari, South Africa

A flawless, sharp crystal crystal of olmiite with a good color on top of some darker matrix, creating an amazing specimen for this species and locality.

C61

Calcite

Leffe quarry, Leffe, Dinant, Namur, Wallonia, Belgium

Sharp calcite crystal with a lighter color with a darker “hat” made by a second generation of darker calcite.

C62

Siderite

Stari Trg, Trepča mines, Kosovo, Serbia

Nature’s work of art. An interesting composition of siderite crystals with a perfect detail – small clear calcite crystal in one of the corners.

C63

Rutile

Municipal de Novo Horizonte, Bahia, Brazil

Sharp and yellow spray of rutile crystals on top of some shiny hematite crystals making a classic, yet always fun to see, appearance.

C64

Siderite

Nikolaevskiy Mine, Dal'negorsk, Russia

Dal’negorsk sure can surprise you with a specimen like this. Two balls of siderite, on one side covered with calcite, creating a snowman.

C65

Marcasite

12th Horizont, Stari Trg, Trepča, Kosovo, Serbia

Pseudomorph of marcasite after pyrrhotite covered in a few crystals of calcite on top of a rhodochrosite matrix.

C66

Vanadinite

Taouz, Er Rachidia Province, Drâa-Tafilalet Region, Morocco

Definitely one of our favorites. Incredible arsenic-bearing crystals of vanadinite on top of a dark matrix. Ideal specimen for our collection.

C67

Baryte

Book Cliffs, Grand Junction, Mesa, Colorado, USA

Water-clear crystal of baryte on top of some matrix covered in quartz producing an artistic arrangement every baryte collector can wish for.

C68

Native copper

Champion Mine, Adams Township, Michigan, USA

A small, yet so effective “branch”. Dendritic crystals of native copper in their full potential. Being from a famous mine from Michigan adds to the experience.

C69

Halite

La Pepita mine, Agoncillo, La Rioja, Spain

I beg you not to use this one to spice up your meal. Just a perfect crystal cube of halite on top of some matrix (pretty sure the matrix is salty too).

C70

Olmiite

NChwaning II Mine, Kalahari NorthernCape, South Africa

Completely different looks on this olmiite than the previous ones you’ve (hopefully) seen. It even has a small quartz crystal on the matrix.

C71

Staurolite

Mount Ibity, Antananarivo, Madagascar

Twinned specimen of complete staurolite crystals creating a cross shape.

C72

Native copper

Itauz Mine, Zhilandy, Satpayev, Karaganda, Kazakhstan

Native copper crystals that are twinned and arranged to look like a spear, with a small side crystal adding to the looks.

C73

Calcite

Campomorto Quarry, Pietra Massa Locality, Lazio, Italy

Something I’ve been on the lookout for quite some time. Still am for a bit larger one. Perfect sphere of calcite on some contrasting basalt matrix.

C74

Vanadinite

San Carlos, Manuel Benavides, Chihuahua, Mexico

Stacked crystals of vanadinite in an interesting form and color, ranging from yellow to darker red. Luster on this specimen is astonishing.

C75

Vivianite

Huanuni mine, Huanuni, Oruro, Bolivia

Something you would like to see every day, but sadly don’t. Combination of vivianite and the glorious mineral – baryte. 

C76

Marcasite

Seilles, Andenne, Namur, Wallonia, Belgium

A group of crystals of lustrous marcasite on top of a matrix made out of siderite pseudomorph calcite crystals, with a hollow bottom.

C77

Adamite

Ojuela Mine, Mapimí Municipality, Durango, Mexico

A small group of adamite crystals with a subtle color on top of a dark limonite matrix in an interesting position. Overall a nice composition.

C78

Zunyite

Qalat Payeen, Bandar Abbas, Hormozgan, Iran

Perfectly placed crystal of zunyite on top of some crumbly and unstable matrix on which it had to be reattached od secured how it was initially placed. 

C79

Calcite

Birdlings Flat, South Island, New Zealand

Fabulous locality, fabulous calcite ball on top of some matrix. Specimen ended up with me after a friend – Dominic Robertson put in some work and helped me get one of these.

C80

Mimetite

Dry Gill Mine, Caldbeck Fells, Cumbria, England, UK

Mimetite var campyllite specimen from the Dry Gill Mine. Combination of yellow/orange and black create a great combination and contrast.

C81

Malachite

Chessy Copper Mines, Auvergne-Rhône-Alpes, France

Sharp, but tiny, pseudomorph of malachite after cuprite. The surface of the crystals is interesting. Ex A. Sautier, P. Bleyzac.

More photos left to add to the subcollection/suite

70+ Specimens About to be photographed and added to this suite.

Soon!

Stay tuned for more amazing specimens.

Learn more about

Mineral Specimen Sizes

Collectors tend to collect mineral specimens in different sizes. Narrowing down to specific groups by mineral size can help a collector focus on a certain size, limiting his expenses and field of view.

Groups of mineral specimen sizes

In my opinion, for collectors with limited space for display, focusing and collecting like thumbnail sized and miniature sized specimens makes perfect sense. I am one of those collectors. Focusing on these sizes makes the mineral selection smaller, helps you save up space and focus better. But, it all comes to personal preferences. That is why we provide you a “guide” to mineral sizes. Wherever you look, these dimensions will be a bit off, but close enough.

Micromounts (MT): Specimens that require a microscope to enjoy their crystals. Usually under 10mm.

Thumbnail sized (TN): Usually described as any mineral that can fit into a perky box (box that is 1.25″ inch by 1.25″ inch, invented by Willard Perkins) – so from 2mm up to 3cm or 1/16″ to 1.25″

Miniature sized (MIN): Specimens larger than a thumbnail, from 3cm to 6cm or described as minerals that can fit into a 2″ square box.

Small cabinet sized (SMC)From 6cm to 10cm or 2-1/2″ to 4″

Large Cabinet sized (LGC): Larger than 10cm or 4″, up to 6″

Extra Large Cabinet sized (XLC): Larger than 15cm or 6″. Often reffered to as Museum size

Photographs used with permission from The Arkenstone – iRocks.com

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