Pigeon blue, translucent CHALCEDONE veins in brown SIDERITE xx (=...

Description at Art. RO – 017 This piece: Weight 830...

Rock crystals are often, depending on the accompanying minerals in...

LEMONQUARZE are crystals that appear slightly yellowish due to microscopic...

SELENITE is the variety of the mineral GIPS., of high...

Large smoky quartz specimen with many crystals up to 4...

Radiant AKTINOLITH which gets its green colour from CHROM and...

“ARTICHOKES” Quartz = MOUNTAIN CRYSTAL with compact crystals and several...

Mighty, deep black TOURMALINE CRYSTALS with grown head – end...

Coarse hematite – ROTEISENSTEIN – Fe2O3 Steel gray and heavy....

“CRACY LACE” CALCIT with attractive drawings – similar to the...

A beautiful piece from an old plumb bob from a...

Very rare to see! So-called “ERZMAUS”, that is how the...

TOP COLLECTORS ITEM One of the BEST Herkimer levels. “Herkimer...

JASPIS Multicolored with CHALCEDONE-AGATE components Another name is JASPACHAT or...

So-called HILDEDARD Jasper is a jasper VARIETY with parts of...

Very nice yellow-red jasper with small AGATES as RAW STONE....

JASPACHAT – is a combination of -JASPIS with AGATE. So...

RESERVED: Premium PETRIFIED BONE FISH – KNIGHTIA approx. 55 million...

Under the fancy name “LEMON CHRYSOPRAS”, a mineral is offered...

With the OPALS one differentiates between the EDELOPALEN and the...

Very decorative ball, hand cut and polished in Madagascar. Material:...

“MüCKENSTEIN” or the Engl. Designation “Mosquito Stone” is a DENDRITEN...

Almost 2 kilograms heavy rough stone ” MOOSACHAT ” from...

Large rough stone “MOSS AGATE”. The quotation marks next to...

“MOSS AGATE” rough stone From a mineralogical point of view,...

“MOOSACHT” is actually NOT AGATE – but a colorless CHALCEDONE...

The term “ORCHIDE CALCITE ” is used to describe a...

Large Top Fluorite Level FLUORITE – CaF2 – cubic crystal...

SMOKE QUARTZ stage with “PHANTOM DRAWINGS” in the crystals. SMOKE...

Beautiful SMOKY QUARTZ STAGE with darker growth markings in the...

“PUDDINGSTEIN” is a rock with rounded FEUERSTEIN FRAGMENTS, which are...

The name “RAIN FOREST” RHYOLITH is like many stones a...

RED MOUNTAIN CRYSTALS There are parts of GOETHIT in the...

Quartz specimen from ORANGE RIVER colored by IRON OXIDES –...

Beautiful cubic PYRITE crystals with typical wax grooves – partially...

RARE TO SEE! DENDRITEN CALCIT also called “sapling” CALCIT. The...

Detailed description see art. no.: BAUMFARN – TITEA SINGULARIS Weight...

Rarely. attractive – unusual. Black DENDRITEN “saplings” in snow-white CALCITE....

“Trees” CALCIT This special designation is due to the branched...

VARISCIT or “UTAH TüRKIS” or UTAHLITH is a mineral that...

BARYT – HEAVY SPAT specimen, richly set with tabular transparent...

From old find in the HIGH ANDES. BERGKRISTALL xx –...

Rock crystal stage, transparent, brilliant, beautiful end faces. From ancient...

AMETHYST – CACTUS QUARTZ Boekenhouthock in Bushweld , Pretoria is...

CHRYSOKOLL Secondary COPPER mineral, of the silicate class with the...

Large single spike BERGKRISTALL – at the crystal base some...

First-class raw piece of mookait – very compact, great for...

TOP level Clustery, spherical PREHNIT xx crystals on coarse volcanic...

First-class RHODONIT – polished plate with black manganese bark on...

First-class SODALITH raw decorative stone with intense blue tones and...

Very nice AGATJASPIS Brown jasper with beautiful AGATES from the...

First-class BERGKRISTALL level with beautifully clear and brilliant crystal tips....

Outstanding specimen with dominant, highly lustrous PYRITE crystals in a...

Erstklassig handpolierter Malachit mit hervorragender Farbe. MUSONOI Mine – KOLWEZI...

Very nice malachite – hand-polished, circular banded light-dark drawing, cut...

First class malachite – polished on one side above the...

Very nice malachite cut with wonderful light-dark drawings. RUASHI Mine...

First-class crystal grade – PYRIT xx with high-gloss SPHALERIT xx....

Very nice HALITE/STONE SALZ specimen with perfect undamaged SELENITE crystals...

Fine tiger iron – large decorative stone – attractive also...

Tiger iron is not a single mineral but a mixture...

Weight : 440 g Dimensions: 12 x 9 x 8...

5 pieces of raw SUGILITHE in MANGANE ORANGE. – B...

First class. all-round ground and polished LABRADORIT Fascinating interference colors,...

Erstklassiger Chrysokoll aus alten Lagerbestand. Absolute Top Farbe erinnert eher...

AMETHYST xx – quality AA EXTRA Intense NATURAL COLOR (NOT...

Tiefviolette NATURFARBE ! Qualität – AA EXTRA AMETHYST xx auf...

Labradorite is plagioclase feldspar. Great iridescent play of colors with...

Very nice malachite from the RUASHI MINE in Lubumbashi –...

First class PYRIT grade from the famous HUANZALA mine in...

Superb DECO DISPLAY AAA LABRADORIT , first-class polished all around,...

Incredible quartz specimen with clear,transparent BERGKRISTALL tips with undamaged end...

Beautiful rough stone of the Jasper variety ACHATJASPIS or JASPACHAT....

First-class, naturally colored plate of an ACHAT tuber ARTIGAS –...

Very nice ACHATJASPIS or JASPACHT Oasis Tidikelt – Sahara –...

Decorative ACHATJASPIS, raw stone. Brown – yellow colored microcrystalline jasper...

Raw stone ACHATJASPIS or also called JASPACHAT with beautiful colors...

ADULAR xx = High alpine FELDSPAT cleft – variety –...

High Alpine ADULAR xx tw. overgrown with CHLORITE Crystal wall...

ADULAR xx a FIELD SPATVARIETY , is a typical high...

AEGIRIN – Sodium Iron Silicate Mineral from Mt. Malosa –...

AEGIRIN crystals on an ORTHOCLAS feldspar crystal. Glossy xx from...

Nice small stage from Mt. Malossa in MALI AEGIRIN xx...

AEGIRIN xx Very nice CLUSTER with lots of tangled AEGIRIN...

Very nice small level. AEGIRIN xx with orthoclase feldspar. AEGIRIN...

AEGIRIN on SMOKY QUARTZ xx Mount Malosa – MALAWI –...

Super AEGIRIN level with countless, deep black shiny crystals. A...

1A AEGIRIN Level. AEGIRIN is a rarely occurring mineral from...

Interesting level for collectors. Black AEGIRIN xx with white ORTHOKLAS...

Interesting paragenesis of a relatively rare mineral AEGIRIN xx long...

Interesting crystal level. Deep black AEGIRIN xx weifler ORTHOKLAS xx...

Deep black AEGIRIN xx crystals and white ORTHOKLAS xx and...

Very nice living room or office DECO. AGATE TUBER HALF...

Both sides polished, large agate plate with great patterns and...

Very beautiful, unusual nature ACHAT, sawn and polished on one...

LARGE AGATE NUMBERS half – front POLISHED with sawn base...

Polished disc from a large ACHAT. Natural color! Photos tw....

Wonderful ACHAT plate from ARTIGAS – URUGUAY Outside gray and...

Beautiful ACHAT plate – black CHALCEDON ONYX edge Natural color...

Thin plate of a whole ACHAT tuber – polished on...

Slightly thicker plate of a whole ACHATE tuber made from...

AGATE JASPER OR JASPACHATE Beautiful jasper with AGATE from the...

Nice, large ACHAT tuber slice Natural colors – polished on...

Beautiful naturally colored AGATE from Rio Grande do Sul in...

Very large, decorative plate made from an ACHATE tuber. Natural...

Super nice, large AGATE plate – NOT COLORED! Black ONYX...

Large ACHAT plate, polished on both sides. NATURAL COLOR! The...

Nice platter made from a whole AGATE tuber Natural color!...

Super nice ACHAT plate – natural color! Polished on both...

ACHATJASPIS or JASPACHAT or among the esoteric – HILDEGARDJASPIS Colorful...

Very interesting ACHAT jasper from an old lot. Light brown...

Nice big piece of AKTINOLITH GARBENSCHIEFER from the Niedere Tauern...

Very nice ALPINE AKTINOLITH STAGE from the ZILLERTAL. Abundant,lustrous,black-green crystals...

Crystal stage from the High ATLAS filled with plenty of...

ALMANDIN GRENADES with translucent edges RED CRYSTALS. The step is...

Beautiful GRANATE STAGE – ALMANDIN xx – first class formed...

High alpine ALMANDIN xx in MICA SLATE and snow-white quartz...

ALMANDIN GRANAT xx on mica slate. Gaisbergferner – ötztal Tirol....

GRANATE – Var: ALMANDIN xx on light mica schist parent...

Extra large ALMANDIN – melanite mixed crystal, in the center...

AMAZONIT Stufe mit Rauchquarz auf Pegmatitmatrix Amazonite von dieser Fundstelle...

AMAZONIT xx mit Rauchquarz auf Pegmatit Pikes Peak – Colorado...

AMAZONITE step from a world famous finding place. PIKES PEAK...

AMAZONIT xx with SMOKY QUARTZ on PEGMATIT Small scale from...

AMAZONIT xx with SMOKE QUARTZ MIKROKLIN – FELDSPAT with a...

Large, fläxhen-rich KALKSPAT crystal with twin end faces and some...

Large, amber colored CALCIT crystal with beautiful surfaces and some...

Caribbean amber – about 10 million years old . First...

Remnants of a lot that we imported from the famous...

Deep purple (natural color!) AMETHYST xx on natural! Host rock...

On special customer request! 3 first-class African AMETHYSTS quality AAA...

Cross-section, polished, through an AMETHYST double stalactite. Artigas Uruguay Weight:...

Very big Amerthys

Disc of an AMETHYST stalactite – polished on one side....

Attractive single crystal AMETHYST with AMETRIN parts in the tip....

The world’s best natural colors – deep violet – natural...

Super beautiful, intense dark purple AMETHYST xx with CHALCEDONE nature...

Deep purple AMETHYST of quality AA Extra – natural color!...

The Kaiserbachtal in the HUNSRÜCK (mountain range between IDAR OBERSTEIN...

Beautiful, deep purple AMETHYST xx on natural CHALCEDONE matrix Quality...

AMETHYST AA Extra from the BECKER mine in ARTIGAS URUGUAY...

Light purple AMETHYST crystals on quartz rock KABWE – ZAMBIA...

Top amethyst specimen with a large ,perfect calcite crystal ,highly...

Polierte Platte Amethystquarz Amethystquarz ist eine Verwachsung von undurchsichtigen weißen...

AMMOLITES are the iridescent – edelopal-like AMMONITES from the Cretaceous...

AMMOLITH is the protected name of Irrisizing – opal-like AMMONITES...

AMMONITE – CERATITES – hand-loaded and polished to reveal the...

AMMONITES were creatures that lived in coastal waters… lived and...

Complete with bark – polished on one side. Description at...

Polished on one side – complete with bark – an...

ORIGINAL PIECE from the famous PETRIFIED FOREST in HOLBROOK –...

Petrified WOOD – approx. 220 million years old. Whole trunk,...

Fossilized ARAUCARIA – stem slice – complete bark – polished...

Outstanding PLITURE – very attractive DECO piece of a 100...

ANDALUSITE is a mineral from the group of METAMORPHITES. Free...

ANHYDRITE = CaSO4 was found in the extensive Bleiberger mining...

ANHYDRITE from the MOOSEGG – GOLLING site Only very rarely...

Difficult piece to describe as any comparisons are not really...

From the former ANTIMON mining in BURGENLAND ANTIMONIT xx on...

ANTIMONIT xx – other names STIBNIT; ANTIMONGLANZ, GRAUSPIESERZ Rares piece...

RESERVED:! Very nice ANTIMONITE level – hardly available in such...

ANTIMONITE xx Highly glossy ANTIMONITE crystals on ANTIMONITE OZ Other...

ANTIMONITE xx other names are: ANTIMONGLANZ, GRAUSPIESERZ or STIBNIT high-gloss...

The following names are also commonly used for ANTIMONIT :...

ANTIMONITE STAGE – Radial ray crystals – metallic GREY-SILVER Place...

ANYOLITH = Green ZOISITE FELS with black AMPHIBOL and red...

APOPHYLLIT is a mineral from the AMPHIBOL group. These APOPHYLLITE...

Beautiful 10,5 cm long blue aquamarine crystal – in clear...

Very beautiful, tramsparenter AQUAMARIN crystal with very good color. This...

Off-white, grape ARAGONITE with small free-standing crystals. Find spot: KATSCH...

White, grape-like ARAGONIT xx on gray SLATE. The place of...

From an old collection – clustered ARAGONITE sinter formation from...

Lime-silicate rock column filling with beautiful white, long-needled ARAGONITE Crystals,...

The mineral ARAGONITE was rarely found in BLEIBERG. Nevertheless, here...

First-class piece of petrified wood from the famous Petrified Forest...

Petrified WOOD – with beautiful, typical Arizona RED / YELLOW...

Monocrystalline quartz of the variety BERGKRISTALL. Beautiful, interesting BERGKRISTALL specimen...

From the currently best-known quartz site in the world. First-class...

Made according to special templates from Austria. For a special...

Gediegenes KUPFER als Nugget mit einseitiger Hochglanz Politur.Dies ist das...

FIRST CLASS CRYSTAL LEVEL! MOUNTAIN CRYSTAL Var. ARTICHOKE QUARTZ Short...

The first site is DOBROVA – UNTERDRAUBURG , in the...

AMETHYST xx on natural AGATE matrix – deep purple natural...

By a well-known artist (worked with Prof. Ernst Fuchs) –...

AURIPIGMENT or ARSEN BLENDE is an ARSEN SULFIDE which, despite...

Very beautiful BOULDER EDELOPAL rough stone with SPOTS, depending on...

AUSTRALIAN NOBLE OPAL – BOULDER Raw stone – underside cut...

These OPALE are from Queensland in Australia . Weight: 325...

Raw piece – BOULDER OPAL. Bedrock with blue OPAL VEINS....

Very beautiful EDELOPAL rough stone from Australia BOULDER OPAL with...

Schooner, raw Australian EDEL OPAL The OPAL is on the...

Very large, super beautiful BOULDER EDELOPAL. The gel-like OPAL surfaces...

Australian EDELOPAL rough stone Brightly colored OPAL on and as...

Boulder EDEL OPAL – Australia QUILPIE OPAL FIELDS QUEENSLAND Weight:...

from QUILPIE OPAL FIELDS in SOUTH WEST QUEENSLAND Raw EDELOPAL...

Australian EDELOPAL with ” GREEN FIRE ” . BOULDER OPALS...

Beautiful EDELOPAL with TWO OPAL surfaces on the iron-containing sandstone...

Very nice BOULDER OPAL rough stone All around the OPAL...

Australian PRECIOUS OPAL RAW STONE BOULDER OPAL = matrix opal...