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  1. Teaching Material
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  • OFFERS
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20 Thin sections to P01 / P02
20 Thin sections to P01 / P02
to collections P01 / P02. Size: 28 x 48 mm. Suitable thin sections are available for almost all geological collections. The slides are 28 x 48 mm in size and fitted with cover glasses. They are numbered and provided with adhesive labels, which give the exact description as well as the age and the place of discovery. They are delivered in a grooved thin-section case. A detailed list of contents is enclosed with every collection.

€1,075.00

Prices incl. VAT plus shipping costs

Basic systematic collection: 150 minerals (45x60 mm)
Basic systematic collection: 150 minerals (45x60 mm)
150 mineralshandpiece: 45 x 60 mmin collection boxeswooden box includedContents: 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, vanadates; 71 silicates; 1 organic compound. The hand specimens are numbered and have labels indicating the exact name as well as the age and locality of discovery. Arranged by chemical composition with example specimens for all groups of systematics, this collection is the indispensable basis for mineralogically oriented teaching. The minerals are supplied in 'system-bloc' collection boxes. A detailed list of contents is enclosed with each collection.

€1,200.00

Prices incl. VAT plus shipping costs

Basic systematic collection: 150 minerals (60x60 mm)
Basic systematic collection: 150 minerals (60x60 mm)
150 mineralsHandpiece: 60 x 60 mmin collection boxeswooden box includedContents: 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, vanadates; 71 silicates; 1 organic compound. Arranged by chemical composition with specimens for all groups of systematics, this collection is the indispensable foundation for mineralogically oriented teaching. The minerals are numbered and labeled and are supplied in system-bloc collection boxes. A detailed list of contents is enclosed with each collection.

€1,750.00

Prices incl. VAT plus shipping costs

Beginners' Collection: 20 essential minerals
Beginners' Collection: 20 essential minerals
20 mineralshandpieces each approx. 20 x 20 mmin a plastic caseAn inexpensive, but therefore not less illustrative compilation of 20 minerals frequently occurring in the earth's crust. It contains typical representatives of naturally occurring elements, sulfides, oxides, halides, carbonates, sulfates and silicates. The set comes in a sturdy, fanned plastic box. The pieces, measuring about 2 x 2 cm, are numbered according to an explanatory contents list.

€65.00

Prices incl. VAT plus shipping costs

Collection: 10 natural elements (20x20 mm)
Collection: 10 natural elements (20x20 mm)
10 mineralshand pieces: approx. 20 x 20 mmin subdivided plastic collector's boxSet of 10 minerals with antimony, arsenic, diamond (carbon), iron, gold, graphite (carbon), copper, sulfur, silver, bismuth. The collection is supplied including a list of contents. The pieces are about 2 x 2 cm in size.

€119.00

Prices incl. VAT plus shipping costs

Collection: 15 natural crystals
Collection: 15 natural crystals
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.

€110.00

Prices incl. VAT plus shipping costs

Collection: 15 natural Gemstones
Collection: 15 natural Gemstones
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.

€125.00

Prices incl. VAT plus shipping costs

Collection: 20 metallic resources
Collection: 20 metallic resources
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.

€65.00

Prices incl. VAT plus shipping costs

Collection: 20 metals in the industry
Collection: 20 metals in the industry
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, cerium, 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.

€105.00

Prices incl. VAT plus shipping costs

Collection: 20 non-metallic resources
Collection: 20 non-metallic resources
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.

€65.00

Prices incl. VAT plus shipping costs

Collection: 25 natural Crystals
Collection: 25 natural Crystals
This collection contains 6 cubic, 6 hexagonal, 3 tetragonal, 3 rhombic, 5 monoclinic and 2 triclinic crystals. The crystal shape typical of each mineral reflects the internal molecular or atomic structure. The physical and chemical properties dependent on the lattice structure can therefore be demonstrated on natural crystals. All crystals are labeled with MILLER's indices for major surface areas and with exact discovery location. The collection is supplied in a durable compartmentalized plastic case. The specimens are numbered according to an explanatory contents list.

€200.00

Prices incl. VAT plus shipping costs

Collection: 30 rock-forming Minerals (45x60 mm)
Collection: 30 rock-forming Minerals (45x60 mm)
30 mineralshandpiece: 45 x 60 mmsorted in collection boxeswooden box includedThis collection presents a selection of the most important minerals involved in rock structure, as they are described in standard works of petrography. That makes it an ideal basis for the introduction to petrography. Contents: Quartz, 2 feldspars, 2 feldspar representatives, 2 representatives of the sodalite group, 4 pyroxenes, 4 amphiboles, olivine, 4 mica, kaolin, 3 carbonates, 6 accessory elements (among others heavy minerals). The specimens are numbered and labelled with the exact name, age and locality. To be supplied in system-bloc collection boxes, which in turn are arranged in sequence in a wooden case. A detailed contents list is included with each collection.

€180.00

Prices incl. VAT plus shipping costs

Collection: 30 rock-forming minerals (60x60 mm)
Collection: 30 rock-forming minerals (60x60 mm)
30 mineralshandpiece: 60 x 60 mmsorted in collection boxeswooden box includedThis collection presents a selection of the most important minerals involved in rock structure, as they are described in standard works of petrography. That makes it an ideal basis for the introduction to petrography. Contents: Quartz, 2 feldspars, 2 feldspar representatives, 2 representatives of the sodalite group, 4 pyroxenes, 4 amphiboles, olivine, 4 mica, kaolin, 3 carbonates, 6 accessory elements (among others heavy minerals). The specimens are numbered and labelled with the exact name, age and locality. To be supplied in system-bloc collection boxes, which in turn are arranged in sequence in a wooden case. A detailed contents list is included with each collection.

€220.00

Prices incl. VAT plus shipping costs

Collection: 50 natural Crystals
Collection: 50 natural Crystals
50 crystalshandpieces of different sizesin plastic collection boxWooden box includedThis collection contains 12 cubic, 12 hexagonal, 6 tetragonal, 8 rhombic, 9 monoclinic and 3 triclinic crystals. The crystal shape typical of each mineral reflects the internal molecular or atomic structure. The physical and chemical properties dependent on the lattice structure can therefore be demonstrated on natural crystals. All crystals are labeled with MILLER's indices for major faces and with exact locality. Crystals in the collections are numbered and have labels indicating the exact name and locality. They are supplied in system-bloc collection boxes, which in turn are arranged in sequence in a wooden case. A detailed contents list is included with each collection.

€450.00

Prices incl. VAT plus shipping costs

Collection: mobile phones
Collection: mobile phones
9 raw materialsHandpieces of different Sizein subdivided collector's boxWhich raw materials are used in the construction of cell phones ?This small collection shows nine of them : On the inside of the cover is a collection description with name, weight percentage in the cell phone and type of application.This collection was created in collaboration with the Federal Institute for Geosciences and Natural Resources in Germany (BGR). On their website there are instructions on how to set up lessons specifically on this collection, as well as games and more for teachers.

€32.00

Prices incl. VAT plus shipping costs

Collection: pig iron production
Collection: pig iron production
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.

€90.00

Prices incl. VAT plus shipping costs

Educational Collection: Cleavage (12 minerals)
Educational Collection: Cleavage (12 minerals)
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.

€45.00

Prices incl. VAT plus shipping costs

Educational collection: Electrical and magnetic properties
Educational collection: Electrical and magnetic properties
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.

€70.00

Prices incl. VAT plus shipping costs

Educational collection: Fluorescence (15 minerals)
Educational collection: Fluorescence (15 minerals)
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.

€55.00

Prices incl. VAT plus shipping costs

Educational collection: Fracture (6 minerals)
Educational collection: Fracture (6 minerals)
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.

€24.00

Prices incl. VAT plus shipping costs

Educational collection: Luster (12 minerals)
Educational collection: Luster (12 minerals)
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.

€45.00

Prices incl. VAT plus shipping costs

Educational collection: Optical properties (10 minerals)
Educational collection: Optical properties (10 minerals)
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.

€40.00

Prices incl. VAT plus shipping costs

Educational collection: Specific gravity (15 minerals)
Educational collection: Specific gravity (15 minerals)
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.

€35.00

Prices incl. VAT plus shipping costs

Educational Collection: Streak colour (9 minerals)
Educational Collection: Streak colour (9 minerals)
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.

€26.00

Prices incl. VAT plus shipping costs

Contact

+49 (0) 228 98865-0 info@krantz-online.de
Dr. F. Krantz
Rheinisches Mineralien-Kontor
GmbH & Co. KG
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DE 53121 Bonn

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