Mineralogy

30 thin sections of rock-forming mineralsmatching collections P01 and P02 Size of thin sections: 28 x 48 mmThe slides are fitted with cover slips. They are numbered and labeled, with the exact name, age, and locality indicated. The slides are delivered in a wooden thin section box.A detailed list of contents is included with each collection.Included are, for example:Felsic constituents of rocks (f.e. Quartz, Feldspars, Sodalites),Mafic constituents of rocks (f.e. Pyroxenes, Amphiboles, like Aktinolite, Olivines, Micas),Clay Minerals (f.e. Kaolin),Carbonates (f.e. Calcite, Dolomite, Magnesite),Minor Constituents (f.e. Andalusite, Silimanite, Cyanite, Staurolite, Epidote, Garnet)Our thin-section collections are handcrafted.Please note that rocks are natural products and no two pieces will ever look exactly alike.Due to technical limitations, colors in product photos may vary slightly from those of the actual specimen.Our images are for reference only; when you purchase a collection, you will receive one of equivalent quality.

This collection is only sold as a complete set!Our basic geology collection includes five sturdy plastic boxes divided into compartments, containing a total of 50 specimens covering the following topics:Minerals (talc, limonite, fluorite, calcite, pyrite, magnetite, hematite, quartz,mica, feldspar)Fossils (ammonite, wood, gastropod, crinoid stalk segment, coral,shark tooth, brachiopod, mammoth bone fragment, belemnite, sea urchin)Sedimentary rocks (loess, sandstone, flint, lignite, limestone,conglomerate, clay, shale, travertine, gypsum)Metamorphic rocks (chlorite schist, quartzite, mica schist, serpentinite,marble, gneiss, phyllite, amphibolite, granulite, eclogite)Volcanic and igneous rocks (slag, pumice, gabbro, tuff, rhyolite, diorite,granite, basalt, obsidian, pegmatite)This collection's specimens are explained and numbered according to an enclosed sheet in German and English.Specimen size: approx. 2 x 2 cm Fossils: approx. 1–3 cmAll of our collections are handcrafted in-house.Please note that rocks are natural products and no two pieces will ever look exactly alike.Due to technical limitations, colors in product photos may vary slightly from those of the original piece.Our images are provided for reference; upon purchase, you will receive a collection of comparable quality.

10 mineralshand pieces: approx. 20 x 20 mmin subdivided plastic collector's boxSet of 10 minerals, among others antimony, diamond (carbon), iron, gold, graphite (carbon), copper, and sulfur. Supply including a list of contents. The pieces are about 2 x 2 cm in size.

15 natural crystalsin compartmented collection boxThe collection contains 4 cubic, 2 hexagonal, 2 tetragonal, 2 rhombic, 4 monoclinic, and one triclinic crystals and provide an easy introduction to the complicated laws of crystallography. The interpendence between physical, chemical, and crystallographic properties can be demonstrated on the natural crystal. Our collection contains all relevant information such as the MILLER indices of the most important crystal faces. All specimens are numbered according to a check list and provided with individual labels. The collection is housed in a compartmented collection box.

This collection includes diamond, ruby, emerald, aquamarine, topaz, garnet, red and green tourmaline, zircon, amazonite, apatite, tanzanite and various precious quartz varieties. The collection comes in a durable compartmentalized plastic box. All handpieces, measuring about 20x20 mm, are numbered according to an explanatory contents list.

20 mineralshand pieces approx. 20 x 20 mmin plastic collector's boxThis collection contains the 20 of the most important raw materials for the metal industry. Contents of the collection: Antimonite, auripigment, bauxite, beryl, galena, carnallite, cassiterite, chalcopyrite, chromite, hematite, ilmenite, magnesite, magnetite, manganomelane, molybdenite, quartz, scheelite, siderite, sphalerite and cinnabar. The collection comes in a sturdy fanned plastic box. The pieces, measuring about 2 x 2 cm, are numbered according to an explanatory contents list.

The collection contains 20 different metals, which are industrially obtained chemical elements. Contents of the collection: Magnesium, aluminum, silicon, titanium, chromium, manganese, iron, cobalt, nickel, copper, zinc, molybdenum, silver, tin, antimony, tellurium, indium, tungsten, lead, bismuth. The collection comes in a durable plastic case. Handpieces, measuring about 20 x 20 mm, are numbered according to an explanatory contents list.

This collection contains 20 technically relevant minerals, mainly processed in the chemical and ceramic industry. Contents: Apatite, asbestos, dolomite, feldspar, fluorite, gypsum, mica, graphite, calcite, kaolin, corundum, chalk, magnesite, phosphorite, quartz, sassolin, sulfur, rock salt, sylvin and talc. Assorted collections are supplied in durable and compartmentalized plastic boxes. The pieces, measuring approximately 20 x 20 mm, are numbered according to an explanatory contents list.

30 mineralshand piece: 45 x 60 mmassorted in collection boxesincluding wooden caseThis collection presents 30 of the most important rockforming minerals as described in standard works of petrography. It is therefore an indispensable basis for introductory petrography classes.Contents: quartz, 2 feldspars, 2 feldspar representatives, 2 representatives of the sodalite group, 4 pyroxenes, 4 amphiboles, olivine, 4 mica, kaolin, 3 carbonates, 6 minor aggregates (including heavy minerals)The hand specimens are labeled with the exact name, age and locality. A film is placed over each label to prevent scratching. The minerals are numbered so that they can be easily identified again if one is misplaced.The pieces in the collection are supplied in system-bloc collection boxes, which are arranged in sequence in a wooden box. A detailed list of contents is included with each collection.

30 mineralshandpiece: 60 x 60 mmsorted in collection boxesincluding wooden boxThis collection presents 30 of the most important minerals involved in rock formation, as described in standard works of petrography. It is therefore an indispensable basis for introductory petrography classes.Contents: quartz, 2 feldspars, 2 feldspar representatives, 2 representatives of the sodalite group, 4 pyroxenes, 4 amphiboles, olivine, 4 mica, kaolin, 3 carbonates, 6 minor aggregates (including heavy minerals).The hand specimens are labeled with the exact name, age and locality. A film is placed over each label to prevent scratching. The minerals are numbered so that they can be easily identified again if one is misplaced.The pieces in the collection are supplied in system-bloc collection boxes, which are arranged in sequence in a wooden box. A detailed list of contents is included with each collection.

15 samplesof different sizesincluding wooden collection box15 selected samples of raw, intermediate and end products from foundry, pig iron and steel production. With details of chemical composition. An illustrative reference for clarifying the blast furnace process. Supplied in a compartmented wooden case, the collection includes a contents list with technical and chemical explanations.

12 mineralshand pieces: approx. 20 x 20 mmin plastic collector's caseThis educational collection presents the most important types of cleavage on the basis of 12 minerals. It is delivered in a compartmented plastic case. The pieces are about 2 x 2 cm and numbered according to the contents list.

18 mineralshandpiece: approx. 20 x 20 mmin plastic collector's boxThis study compilation shows dia-, para-, as well as ferromagnetism, pyro-, and piezoelectricity as well as examples of conductors, non-conductors, and insulators on the basis of various minerals. The pieces are about 2 x 2 cm and numbered according to the contents list.

15 mineralsHandpiece: approx. 20 x 20 mmin subdivided collector's boxThis study collection shows the fluorescent properties of certain minerals. It is delivered in a collector's plastic case. The pieces are about 2 x 2 cm and numbered according to the contents list.

6 mineralshand pieces: approx. 20 x 20 mmin plastic collector's caseThis educational collection of 6 specimens is illustrating the  most important types of irregular fractures: conchoidal, even, uneven, hackly, splintery and earthy. All hand pieces are about 2 x 2 cm and numbered according to the contents list.

12 mineralshand pieces: approx. 20 x 20 mmin plastic collector's caseA training collection with representation of the different luster types as well as luster quality (metal, diamond, glass, fat, mother-of-pearl, porcelain and silk luster; matte - splendid). The pieces are about 2 x 2 cm and numbered according to the contents list.

10 mineralsHandpiece: 20 x 20 mmin plastic collector's boxTransparency, birefringence, pleochroism and color iridescence are demonstrated on selected pieces. This study collection comes in a compartmented plastic case. The specimens are approximately 2 x 2 cm and numbered according to the contents list.

15 mineralshand pieces each approx. 20 x 20 mmin subdivided plastic collection boxA study collection showing the different specific weights of minerals, from extremely light specimens like carnalite, to medium weight specimens like calcite and fluorite, to extremely heavy minerals like cinnabar stone. The practice collection comes in a subdivided collection box. The specimens are on average 2 x 2 cm in size. They are numbered according to a contents list containing all relevant data.

9 mineralshandpiece: 20 x 20 mmin plastic caseincluding line chartThis educational collection is for checking the line versus intrinsic color of minerals. It comes in fanned plastic case and with a porcelain line chart. The pieces are about 2 x 2 cm and numbered according to the contents list.

7 mineralshandpieces: approx. 20 x 20 mmin plastic collector's caseThis educational collection is used to show the different behavior of minerals under pressure and tensile action. It comes in a plastic case with compartments. The pieces are about 2 x 2 cm and numbered according to the contents list.

Handpieces: approx. 20 x 20 mm eachSupplied in a plastic collector's kit.An affordable yet no less informative collection of twenty minerals commonly found in the Earth's crust. This collection contains typical examples of naturally occurring elements, sulfides, oxides, halides, carbonates, sulfates, and silicates. The set comes in a sturdy box divided into compartments.Its pieces, approximately 2 x 2 cm in size, are numbered according to an explanatory list of contents.Our collections are all handcrafted in-house. Please note that minerals are natural products and no two pieces ever look exactly alike.Due to technical limitations, the colors on your screen may differ from those of the original pieces.Our images serve as examples; upon purchase you will receive a collection of equivalent quality.

Large Ore CollectionSpecimen size: 45 x 60 mm eachsorted into System-bloc boxes and supplied in a wooden caseOur large ore collection contains 40 of the most important raw materials required for the production of pure metals and alloys. Included are:- the most common iron and steel refining ores,- Cu, Pb, Zn, and Al ores,- as well as As, Co, Mo, Ti, Va, and Sn ores,- alkali and alkaline earth ores.All specimens are rich in mineral content and exhibit typical forms. Each collection comes with an explanatory booklet that lists the chemical composition, global deposits, and areas of application.The individual samples are numbered and labeled, arranged in System-bloccollection boxes, and shipped in a wooden crate.A detailed list of contents is included with each collection.Our collections are handmade on our premises.Please note that rocks are natural products and no two piecesare ever exactly alike.Due to technical limitations, the colors in product photos may vary slightly from those of the original item.Our images are provided for reference; upon purchase, you will receive a collection of equivalent quality.

Hand specimens: 60 x 90 mm eacharranged in collection boxes, supplied in a wooden caseThe large ore collection contains 40 of the most important raw materials for the production of pure metals and alloys.It includesthe most common iron and steel-refining ores,Cu, Pb, Zn, and Al ores,As, Co, Mo, Ti, Va, and Sn ores,as well as alkali and alkaline earth ores.All specimens are rich in mineral content and exhibit typical forms.Each collection comes with an explanatory booklet that lists the chemicalcomposition, global occurrences, and areas of application.The specimens are numbered and labeled, arranged in System-bloccollection boxes, and delivered in a wooden crate.A detailed list of contents is included with each collection.Our collections are handcrafted in-house in Bonn.  Please note that rocks are natural products and no two piecesare ever exactly alike.Due to technical limitations, colors in product photos may differ from those of the actual product.The photo is for illustrative purposes only; when you place an order, you will receive a collection of equivalent quality.

This small impact collection, accompanied by a detailed description, contains ten different samples—both typically extraterrestrial and terrestrial—associated with meteorite impacts.Contents:5 meteorites (2 iron meteorites, 2 stony meteorites, 1 diogenite)Crater glass (irgite)Tektite (Moldavite)SueviteShocked belemniteIridium enrichment (Stevns Klint)Note: Iron meteorites also contain a certain percentage of nickel.People with a nickel allergy should avoid direct skin contact or wear latex gloves when handling them.Our collections are handcrafted here in Bonn.Please note that rocks are natural products and no two pieces will everlook exactly alike.Due to technical limitations, colors in product photos may vary slightly from those of the actual item.Our images are for reference only; when you purchase, you will receive a collection of equivalent quality.

10 mineralsspecimens of various sizesin durable plastic collection boxBased on the well-known computer game, we present the large Minecraft collection in a protective collector's case.Discover what the materials look like away from the screen!The rocks come with an accompanying text that includes the locality where they were found and describes the type of rock.Included: lapis lazuli, obsidian, coal, lava, iron-bearing rock, jasper, and even gold and emerald.Box size: 210 x 70 mmOur collections are handcrafted here in Bonn.Please note that rocks are natural products and no two pieces will everlook exactly alike.Due to technical limitations, colors in product photos may vary slightly from those of the actual item.Our images are for reference only; when you purchase, you will receive a collection of equivalent quality.

9 raw materialssample pieces of various sizesdelivered in a collector's box divided into compartmentsWhat kinds of raw materials are typically used in mobile phone manufacturing?This small collection showcases nine of them—the inside of the lid features a description, including the material’s name, percentage by weight in a cell phone, and its application.The collection was developed in collaboration with the Federal Institute for Geosciences and Natural Resources (BGR). Their website offers lesson plans specifically for this collection, as well as games and other resources for teaching professionals.Box size: 210 x 70 mmOur collections are handcrafted here in Bonn.Please note that rocks are natural products and no two pieces will everlook exactly alike.Due to technical limitations, colors in product photos may vary slightly from those of the actual product.Our images are provided for reference; upon purchase you will receive one collection of equivalent quality.

10 mineralsSize: approx. 20 x 20 mmSupplied in a collection box with compartments.Outer dimensions: 22 x 7.5 x 3 cmTypical minerals from the oxide, sulfide, and sulfate classes, with explanatory and illustrated text as well as information on their places of origin.Included are: feldspar, calcite, pyrite, halite, fluorite, mica, magnetite, smoky quartz, barite, and hematite.All in a sturdy plastic display case with compartments.Our collections are handmade in-house. Please note that minerals are natural products and no two pieces are ever exactly alike.Due to technical limitations, the colors on your screen may differ from those of the original specimens.Our images are for illustrative purposes; when you purchase, you will receive a collection of equivalent quality.

20 Oresaverage size: 45x60 mmin collector's boxesstored in a wooden crateOur small ore collection contains 20 of the most important raw materials used in the production of pure metals and alloys. It features the most common iron and steel refining ores as well as Cu, Pb, Zn, and Al ores.High-quality specimens in typical formation. Each collection comes with an explanatory booklet that lists the chemical composition, global deposits, and areas of application.The specimens are numbered and labeled. They are delivered in ‘system-bloc’ collection boxes, stored in a wooden crate.Our collections are handcrafted on our premises.Please note that stones are natural products and no two pieces are ever exactly alike.Due to technical limitations, the colors in product photos may vary slightly from those of the actual item.Our images are for reference only; when you make a purchase, you will receive a collection of equivalent quality.

20 oresaverage size: 60 x 90 mmsorted in System-bloc collection boxesThis small ore collection contains 20 of the most important raw materials for production of pure metals and alloys. It includes the most common iron and steel-refining ores as well as Cu, Pb, Zn, and Al ores.All specimens are rich in mineral content and exhibit typical forms. Each collection comes with an explanatory booklet detailing the chemical composition, global deposits, and areas of application.The specimens are numbered and labeled. Our collections are handcrafted within our own facility.Please note that rocks are natural products and no two specimens are ever exactly alike.Due to technical limitations, colors in product photos may vary slightly from those of the original specimen.Our images serve as a reference; when you purchase a collection, you will receive one of equivalent quality.

150 mineralshandpiece: 60 x 60 mmin collectors' boxesno wooden box includedContents: 4 elements; 16 sulphides and sulphosalts; 5 halides; 26 oxides and hydroxides; 15 nitrates; carbonates and borates; 7 sulphates, chromates, tungstates and molybdates; 7 phosphates, arsenates, vanadates; 71 silicates; 1 organic compound.Arranged according to chemical composition with specimens for all groups of the systematics, this collection is the essential basis for mineralogically oriented teaching. Minerals are numbered and labeled and are supplied in system-bloc collectors' boxes. A film is placed over each label to prevent scratching.To ensure that each item can be identified if it has been misplaced, it is numbered.A detailed list of contents is included with each collection.

150 mineralsSpecimens: 45 x 60 mm eachorganized in collection trays and presented in a wooden caseIncludes: 4 elements; 16 sulfides and sulfosalts; 5 halides; 26 oxides and hydroxides; 15 nitrates; carbonates and borates; 7 sulfates, chromates, tungstates, and molybdates; 7 phosphates, arsenates, and vanadates; 71 silicates; 1 organic compoundOrganized according to chemical composition and featuring representative specimens for all groups of the mineralogical system, this collection is an indispensable resource for teaching mineralogy classes. A detailed list of contents is included with each collection.The specimens are labeled and their tags provide exact identification, as well as age and locality of each specimen. In addition, we use a special film (System-Bloc Film) to prevent the label from becoming scratched.All specimens are numbered to facilitate identification in case a sample is misplaced.Our collections are handcrafted at Dr. F. Krantz’s facility in Bonn. Please note that minerals are natural products and no two specimensare ever exactly alike.

300 Mineralssample size: 60 x 60 mmarranged in collector's boxesThis comprehensive collection of the most important minerals has long been regarded by experts as a valuable resource for advanced education.Among the 300 specimens are numerous rare minerals of systematic importance, as well as several varieties of common minerals. Organized by chemical composition and featuring specimens representing all groups of the mineralogical system, this collection is an indispensable resource for courses focused on mineralogy.The minerals are numbered and labelled so they can be easily identified and reclassified. A System-bloc protective film covers each label to prevent smudging and scratches.The specimens are delivered in System-bloc collection boxes.A detailed list of contents is included with every collection.Our collections are handcrafted in-house in Bonn.Please note that rocks are natural products and no two specimens will ever look exactly alike.Due to technical limitations, colors in product photos may vary slightly from those of the actual specimen.Our images are for reference only; when you purchase a collection, you will receive one of equivalent quality.

300 mineralshandpiece: 45 x 60 mmin collection boxesThis comprehensive compilation of the most important minerals has always been considered by experts as a valuable basis for advanced teaching. Among the 300 specimens are numerous rare, systematically important minerals as well as several varieties of common minerals. Arranged according to chemical composition with specimens for all groups of systematics, this collection is the indispensable basis for mineralogically oriented teaching. The minerals are numbered and labeled and are supplied in system-bloc collection boxes. There is a film over each label to prevent scratching. Each piece is numbered so that it can be reassigned if it is misplaced.A detailed contents list is included with each collection.