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amethyst - crystal clusters - set of five student specimens 2 left
amethyst - crystal clusters - set of five student specimens
-
$ 8.00
amethyst - crystal clusters - set of five student specimens
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2 left

amethyst - crystal clusters - set of five student specimens

$ 8.00

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aragonite crystal cluster - hand specimen from the Fès-Meknès region of Morocco
aragonite crystal cluster - hand specimen from the Fès-Meknès region of Morocco
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$ 7.50
aragonite crystal cluster - hand specimen from the Fès-Meknès region of Morocco
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aragonite crystal cluster - hand specimen from the Fès-Meknès region of Morocco

$ 7.50

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barite - 250 ml display bottle of the milled barite used in oil well drilling mud
barite - 250 ml display bottle of the milled barite used in oil well drilling mud
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$ 10.80
barite - 250 ml display bottle of the milled barite used in oil well drilling mud

barite - 250 ml display bottle of the milled barite used in oil well drilling mud

$ 10.80

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barite rose - teaching set of barite roses from the Garber Sandstone near Noble, Oklahoma Sold Out
barite rose - teaching set of barite roses from the Garber Sandstone near Noble, Oklahoma
-
$ 7.50
barite rose - teaching set of barite roses from the Garber Sandstone near Noble, Oklahoma
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barite rose - teaching set of barite roses from the Garber Sandstone near Noble, Oklahoma

$ 7.50

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calcite - cleavage rhombs of translucent calcite - set of two 1 left
calcite - cleavage rhombs of translucent calcite - set of two
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$ 12.50
calcite - cleavage rhombs of translucent calcite - set of two
1 left

calcite - cleavage rhombs of translucent calcite - set of two

$ 12.50

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calcite - calcite cleavage rhombs from Morocco - Unit of 12 smaller student specimens
calcite - calcite cleavage rhombs from Morocco - Unit of 12 smaller student specimens
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$ 11.50
calcite - calcite cleavage rhombs from Morocco - Unit of 12 smaller student specimens
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calcite - calcite cleavage rhombs from Morocco - Unit of 12 smaller student specimens

$ 11.50

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calcite - calcite cleavage rhombs from Morocco - Unit of 5 large student specimens
calcite - calcite cleavage rhombs from Morocco - Unit of 5 large student specimens
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$ 9.00
calcite - calcite cleavage rhombs from Morocco - Unit of 5 large student specimens
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calcite - calcite cleavage rhombs from Morocco - Unit of 5 large student specimens

$ 9.00

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calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS
calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS
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$ 4.20
calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS
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calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS

$ 4.20

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chalcopyrite - teaching student specimens from a mineralized vein - Unit of 5 specimens
chalcopyrite - teaching student specimens from a mineralized vein - Unit of 5 specimens
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$ 12.50
chalcopyrite - teaching student specimens from a mineralized vein - Unit of 5 specimens
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chalcopyrite - teaching student specimens from a mineralized vein - Unit of 5 specimens

$ 12.50

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chert - student specimens of light tan chert - Unit of 5 specimens
chert - student specimens of light tan chert - Unit of 5 specimens
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$ 4.20
chert - student specimens of light tan chert - Unit of 5 specimens

chert - student specimens of light tan chert - Unit of 5 specimens

$ 4.20

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chert - teaching hand specimen of light tan chert
chert - teaching hand specimen of light tan chert
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$ 7.50
chert - teaching hand specimen of light tan chert
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chert - teaching hand specimen of light tan chert

$ 7.50

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clay - teaching hand specimen of non-expanding calcium montmorillonite clay 2 left
clay - teaching hand specimen of non-expanding calcium montmorillonite clay
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$ 7.50
clay - teaching hand specimen of non-expanding calcium montmorillonite clay
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2 left

clay - teaching hand specimen of non-expanding calcium montmorillonite clay

$ 7.50

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clay - teaching hand/display specimen of non-expanding calcium montmorillonite clay
clay - teaching hand/display specimen of non-expanding calcium montmorillonite clay
-
$ 7.50
clay - teaching hand/display specimen of non-expanding calcium montmorillonite clay
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clay - teaching hand/display specimen of non-expanding calcium montmorillonite clay

$ 7.50

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clay - teaching student specimens of montmorillonite clay UNIT OF 5 SPECIMENS
clay - teaching student specimens of montmorillonite clay UNIT OF 5 SPECIMENS
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$ 4.20
clay - teaching student specimens of montmorillonite clay UNIT OF 5 SPECIMENS
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clay - teaching student specimens of montmorillonite clay UNIT OF 5 SPECIMENS

$ 4.20

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dendrites - hand/display specimen of manganese oxide dendrites 3 left
dendrites - hand/display specimen of manganese oxide dendrites
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$ 7.50
dendrites - hand/display specimen of manganese oxide dendrites
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3 left

dendrites - hand/display specimen of manganese oxide dendrites

$ 7.50

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dendrites - teaching hand specimen of manganese oxide dendrites
dendrites - teaching hand specimen of manganese oxide dendrites
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$ 7.50
dendrites - teaching hand specimen of manganese oxide dendrites
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dendrites - teaching hand specimen of manganese oxide dendrites

$ 7.50

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feldspar - excellent display specimen of bright salmon pink microcline from Custer County, South Dakota 1 left
feldspar - excellent display specimen of bright salmon pink microcline from Custer County, South Dakota
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$ 35.00
feldspar - excellent display specimen of bright salmon pink microcline from Custer County, South Dakota
1 left

feldspar - excellent display specimen of bright salmon pink microcline from Custer County, South Dakota

$ 35.00

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feldspar - hand/display specimen of bright salmon pink microcline from Custer County, South Dakota 1 left
feldspar - hand/display specimen of bright salmon pink microcline from Custer County, South Dakota
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$ 15.00
feldspar - hand/display specimen of bright salmon pink microcline from Custer County, South Dakota
1 left

feldspar - hand/display specimen of bright salmon pink microcline from Custer County, South Dakota

$ 15.00

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feldspar - teaching hand/display specimen of bright salmon pink microcline from Custer County, South Dakota 2 left
feldspar - teaching hand/display specimen of bright salmon pink microcline from Custer County, South Dakota
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$ 12.50
feldspar - teaching hand/display specimen of bright salmon pink microcline from Custer County, South Dakota
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2 left

feldspar - teaching hand/display specimen of bright salmon pink microcline from Custer County, South Dakota

$ 12.50

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feldspar - teaching student specimens of pale pink perthitic microcline from the Mtn Beryl Mine - Unit of 5 specimens 1 left
feldspar - teaching student specimens of pale pink perthitic microcline from the Mtn Beryl Mine - Unit of 5 specimens
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$ 4.20
feldspar - teaching student specimens of pale pink perthitic microcline from the Mtn Beryl Mine - Unit of 5 specimens
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1 left

feldspar - teaching student specimens of pale pink perthitic microcline from the Mtn Beryl Mine - Unit of 5 specimens

$ 4.20

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galena - teaching student specimens of the primary ore of lead - Unit of 5 specimens
galena - teaching student specimens of the primary ore of lead - Unit of 5 specimens
-
$ 12.50
galena - teaching student specimens of the primary ore of lead - Unit of 5 specimens
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galena - teaching student specimens of the primary ore of lead - Unit of 5 specimens

$ 12.50

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goethite - botryoidal goethite from Morocco - teaching hand specimen 4 left
goethite - botryoidal goethite from Morocco - teaching hand specimen
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$ 7.50
goethite - botryoidal goethite from Morocco - teaching hand specimen
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4 left

goethite - botryoidal goethite from Morocco - teaching hand specimen

$ 7.50

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gypsum - hand/display specimen of sugary white rock gypsum 3 left
gypsum - hand/display specimen of sugary white rock gypsum
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$ 7.50
gypsum - hand/display specimen of sugary white rock gypsum
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3 left

gypsum - hand/display specimen of sugary white rock gypsum

$ 7.50

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gypsum - sand selenite rose from a dry lake near Merzouga, Morocco 4 left
gypsum - sand selenite rose from a dry lake near Merzouga, Morocco
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$ 9.80
gypsum - sand selenite rose from a dry lake near Merzouga, Morocco
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4 left

gypsum - sand selenite rose from a dry lake near Merzouga, Morocco

$ 9.80

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gypsum - satin spar variety of gypsum from Morocco - long display specimen 1 left
gypsum - satin spar variety of gypsum from Morocco - long display specimen
-
$ 9.50
gypsum - satin spar variety of gypsum from Morocco - long display specimen
1 left

gypsum - satin spar variety of gypsum from Morocco - long display specimen

$ 9.50

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gypsum - teaching student specimens of sugary white rock gypsum - Unit of 5 specimens 2 left
gypsum - teaching student specimens of sugary white rock gypsum - Unit of 5 specimens
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$ 4.20
gypsum - teaching student specimens of sugary white rock gypsum - Unit of 5 specimens
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2 left

gypsum - teaching student specimens of sugary white rock gypsum - Unit of 5 specimens

$ 4.20

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howlite - set of 6 typical small nodules of calcium silicoborate Sold Out
howlite - set of 6 typical small nodules of calcium silicoborate
-
$ 7.50
howlite - set of 6 typical small nodules of calcium silicoborate
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howlite - set of 6 typical small nodules of calcium silicoborate

$ 7.50

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kaolinite - hard vitreous form - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens
kaolinite - hard vitreous form - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens
-
$ 4.20
kaolinite - hard vitreous form - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens

kaolinite - hard vitreous form - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens

$ 4.20

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kaolinite - hard vitreous kaolin - display specimen of the primary constituent of kaolin clay 2 left
kaolinite - hard vitreous kaolin - display specimen of the primary constituent of kaolin clay
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$ 12.50
kaolinite - hard vitreous kaolin - display specimen of the primary constituent of kaolin clay
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kaolinite - hard vitreous kaolin - display specimen of the primary constituent of kaolin clay

$ 12.50

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kaolinite - hard vitreous kaolin - hand specimen of the primary constituent of kaolin clay 1 left
kaolinite - hard vitreous kaolin - hand specimen of the primary constituent of kaolin clay
-
$ 7.50
kaolinite - hard vitreous kaolin - hand specimen of the primary constituent of kaolin clay
1 left

kaolinite - hard vitreous kaolin - hand specimen of the primary constituent of kaolin clay

$ 7.50

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kaolinite - hard vitreous kaolin - hand/display specimen of the primary constituent of kaolin clay
kaolinite - hard vitreous kaolin - hand/display specimen of the primary constituent of kaolin clay
-
$ 7.50
kaolinite - hard vitreous kaolin - hand/display specimen of the primary constituent of kaolin clay
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kaolinite - hard vitreous kaolin - hand/display specimen of the primary constituent of kaolin clay

$ 7.50

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kaolinite - hard vitreous kaolin - teaching hand specimen of the primary constituent of kaolin clay 1 left
kaolinite - hard vitreous kaolin - teaching hand specimen of the primary constituent of kaolin clay
-
$ 7.50
kaolinite - hard vitreous kaolin - teaching hand specimen of the primary constituent of kaolin clay
1 left

kaolinite - hard vitreous kaolin - teaching hand specimen of the primary constituent of kaolin clay

$ 7.50

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kaolinite - soft kaolin - display specimen of the primary constituent of kaolin clay 1 left
kaolinite - soft kaolin - display specimen of the primary constituent of kaolin clay
-
$ 10.50
kaolinite - soft kaolin - display specimen of the primary constituent of kaolin clay
1 left

kaolinite - soft kaolin - display specimen of the primary constituent of kaolin clay

$ 10.50

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kaolinite - soft kaolin - hand/display specimen of the primary constituent of kaolin clay 4 left
kaolinite - soft kaolin - hand/display specimen of the primary constituent of kaolin clay
-
$ 7.50
kaolinite - soft kaolin - hand/display specimen of the primary constituent of kaolin clay
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4 left

kaolinite - soft kaolin - hand/display specimen of the primary constituent of kaolin clay

$ 7.50

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kaolinite - soft kaolin - teaching hand/display specimen of the primary constituent of kaolin clay 4 left
kaolinite - soft kaolin - teaching hand/display specimen of the primary constituent of kaolin clay
-
$ 7.50
kaolinite - soft kaolin - teaching hand/display specimen of the primary constituent of kaolin clay
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4 left

kaolinite - soft kaolin - teaching hand/display specimen of the primary constituent of kaolin clay

$ 7.50

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kaolinite - soft kaolin - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens
kaolinite - soft kaolin - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens
-
$ 4.20
kaolinite - soft kaolin - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens

kaolinite - soft kaolin - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens

$ 4.20

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limonite - teaching student specimens of limonite - UNIT OF 5 SPECIMENS 1 left
limonite - teaching student specimens of limonite - UNIT OF 5 SPECIMENS
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$ 4.20
limonite - teaching student specimens of limonite - UNIT OF 5 SPECIMENS
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1 left

limonite - teaching student specimens of limonite - UNIT OF 5 SPECIMENS

$ 4.20

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limonite - teaching student specimens of limonite, with part converted to yellow ochre - UNIT OF 5 SPECIMENS Sold Out
limonite - teaching student specimens of limonite, with part converted to yellow ochre - UNIT OF 5 SPECIMENS
-
$ 4.20
limonite - teaching student specimens of limonite, with part converted to yellow ochre - UNIT OF 5 SPECIMENS
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limonite - teaching student specimens of limonite, with part converted to yellow ochre - UNIT OF 5 SPECIMENS

$ 4.20

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limonite - hand/display specimen of limonite from the top of a mineralized vein Sold Out
limonite - hand/display specimen of limonite from the top of a mineralized vein
-
$ 7.50
limonite - hand/display specimen of limonite from the top of a mineralized vein
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limonite - hand/display specimen of limonite from the top of a mineralized vein

$ 7.50

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magnesite - teaching hand specimen of light tan porous magnesite - Windous magnesite deposit, Westvaco Mine
magnesite - teaching hand specimen of light tan porous magnesite - Windous magnesite deposit, Westvaco Mine
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$ 7.50
magnesite - teaching hand specimen of light tan porous magnesite - Windous magnesite deposit, Westvaco Mine
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magnesite - teaching hand specimen of light tan porous magnesite - Windous magnesite deposit, Westvaco Mine

$ 7.50

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magnesite - teaching hand specimen of very light gray to white earthy magnesium carbonate from the Kramer Hills 2 left
magnesite - teaching hand specimen of very light gray to white earthy magnesium carbonate from the Kramer Hills
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$ 7.50
magnesite - teaching hand specimen of very light gray to white earthy magnesium carbonate from the Kramer Hills
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2 left

magnesite - teaching hand specimen of very light gray to white earthy magnesium carbonate from the Kramer Hills

$ 7.50

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magnesite - teaching student specimens of light gray porous magnesite - unit of 5 specimens
magnesite - teaching student specimens of light gray porous magnesite - unit of 5 specimens
-
$ 4.20
magnesite - teaching student specimens of light gray porous magnesite - unit of 5 specimens

magnesite - teaching student specimens of light gray porous magnesite - unit of 5 specimens

$ 4.20

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magnesite - teaching student specimens of pale gray earthy magnesite - unit of 5 specimens
magnesite - teaching student specimens of pale gray earthy magnesite - unit of 5 specimens
-
$ 4.20
magnesite - teaching student specimens of pale gray earthy magnesite - unit of 5 specimens

magnesite - teaching student specimens of pale gray earthy magnesite - unit of 5 specimens

$ 4.20

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magnesite - teaching student specimens of vitreous magnesite - nodular form - unit of 5 specimens
magnesite - teaching student specimens of vitreous magnesite - nodular form - unit of 5 specimens
-
$ 5.20
magnesite - teaching student specimens of vitreous magnesite - nodular form - unit of 5 specimens
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magnesite - teaching student specimens of vitreous magnesite - nodular form - unit of 5 specimens

$ 5.20

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magnesite - vitreous magnesite - nodular form - teaching hand specimen 3 left
magnesite - vitreous magnesite - nodular form - teaching hand specimen
-
$ 7.50
magnesite - vitreous magnesite - nodular form - teaching hand specimen
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3 left

magnesite - vitreous magnesite - nodular form - teaching hand specimen

$ 7.50

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magnesite - white vitreous magnesite - hand/display specimen 1 left
magnesite - white vitreous magnesite - hand/display specimen
-
$ 9.50
magnesite - white vitreous magnesite - hand/display specimen
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1 left

magnesite - white vitreous magnesite - hand/display specimen

$ 9.50

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magnesite - white vitreous magnesite - teaching hand specimen 2 left
magnesite - white vitreous magnesite - teaching hand specimen
-
$ 7.50
magnesite - white vitreous magnesite - teaching hand specimen
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2 left

magnesite - white vitreous magnesite - teaching hand specimen

$ 7.50

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magnesite - white vitreous magnesite - unit of 5 student specimens
magnesite - white vitreous magnesite - unit of 5 student specimens
-
$ 4.20
magnesite - white vitreous magnesite - unit of 5 student specimens
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magnesite - white vitreous magnesite - unit of 5 student specimens

$ 4.20

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magnesite - white vitreous nodular magnesite - display specimen 1 left
magnesite - white vitreous nodular magnesite - display specimen
-
$ 15.00
magnesite - white vitreous nodular magnesite - display specimen
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1 left

magnesite - white vitreous nodular magnesite - display specimen

$ 15.00

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magnesite - white vitreous nodular magnesite - hand/display specimen 2 left
magnesite - white vitreous nodular magnesite - hand/display specimen
-
$ 12.50
magnesite - white vitreous nodular magnesite - hand/display specimen
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2 left

magnesite - white vitreous nodular magnesite - hand/display specimen

$ 12.50

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