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igneous rocks

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basalt - tholeiite basalt aa from the flow that cut Mauna Loa Road in November 2022 - hand specimen 1 left
basalt - tholeiite basalt aa from the flow that cut Mauna Loa Road in November 2022 - hand specimen
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$ 9.50
basalt - tholeiite basalt aa from the flow that cut Mauna Loa Road in November 2022 - hand specimen
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1 left

basalt - tholeiite basalt aa from the flow that cut Mauna Loa Road in November 2022 - hand specimen

$ 9.50

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basalt - tholeiite basalt aa from the flow that cut Mauna Loa Road in November 2022 - hand/display specimen Sold Out
basalt - tholeiite basalt aa from the flow that cut Mauna Loa Road in November 2022 - hand/display specimen
-
$ 15.00
basalt - tholeiite basalt aa from the flow that cut Mauna Loa Road in November 2022 - hand/display specimen
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Sold Out

basalt - tholeiite basalt aa from the flow that cut Mauna Loa Road in November 2022 - hand/display specimen

$ 15.00

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basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - display specimen Sold Out
basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - display specimen
-
$ 25.00
basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - display specimen
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Sold Out

basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - display specimen

$ 25.00

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basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - hand/display specimen
basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - hand/display specimen
-
$ 15.00
basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - hand/display specimen
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basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - hand/display specimen

$ 15.00

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basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - teaching hand specimen 1 left
basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - teaching hand specimen
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$ 9.50
basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - teaching hand specimen
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1 left

basalt - tholeiite basalt aa from the flow that destroyed Kapoho, Hawaii in 2018 - teaching hand specimen

$ 9.50

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dacite - teaching hand specimen of gray porphyritic dacite 1 left
dacite - teaching hand specimen of gray porphyritic dacite
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$ 9.50
dacite - teaching hand specimen of gray porphyritic dacite
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1 left

dacite - teaching hand specimen of gray porphyritic dacite

$ 9.50

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granite - teaching hand/display specimen of typical granite 3 left
granite - teaching hand/display specimen of typical granite
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$ 9.50
granite - teaching hand/display specimen of typical granite
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3 left

granite - teaching hand/display specimen of typical granite

$ 9.50

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granite - teaching student specimens of typical granite UNIT OF 5 SPECIMENS
granite - teaching student specimens of typical granite UNIT OF 5 SPECIMENS
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$ 4.20
granite - teaching student specimens of typical granite UNIT OF 5 SPECIMENS
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granite - teaching student specimens of typical granite UNIT OF 5 SPECIMENS

$ 4.20

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Pahoehoe - hand specimen of ropy lava from the Kilauea 1990 East Rift Zone eruption Sold Out
Pahoehoe - hand specimen of ropy lava from the Kilauea 1990 East Rift Zone eruption
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$ 9.50
Pahoehoe - hand specimen of ropy lava from the Kilauea 1990 East Rift Zone eruption
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Pahoehoe - hand specimen of ropy lava from the Kilauea 1990 East Rift Zone eruption

$ 9.50

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peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand specimen 4 left
peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand specimen
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$ 12.50
peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand specimen
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4 left

peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand specimen

$ 12.50

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peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand/display specimen
peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand/display specimen
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$ 15.00
peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand/display specimen
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peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand/display specimen

$ 15.00

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perlite - screened and partially dried perlite pellets and popped perlite - set of two 2-ounce jars
perlite - screened and partially dried perlite pellets and popped perlite - set of two 2-ounce jars
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$ 8.50
perlite - screened and partially dried perlite pellets and popped perlite - set of two 2-ounce jars
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perlite - screened and partially dried perlite pellets and popped perlite - set of two 2-ounce jars

$ 8.50

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perlite - teaching student specimens of gray perlite ore - an amorphous hydrated glass - Unit of 5 specimens 2 left
perlite - teaching student specimens of gray perlite ore - an amorphous hydrated glass - Unit of 5 specimens
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$ 4.20
perlite - teaching student specimens of gray perlite ore - an amorphous hydrated glass - Unit of 5 specimens
2 left

perlite - teaching student specimens of gray perlite ore - an amorphous hydrated glass - Unit of 5 specimens

$ 4.20

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pumice - teaching student specimens of typical white pumice that floats like a duck - UNIT OF 5 SPECIMENS
pumice - typical white pumice that floats like a duck - Unit of 5 student specimens
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$ 4.20
pumice - teaching student specimens of typical white pumice that floats like a duck - UNIT OF 5 SPECIMENS

pumice - typical white pumice that floats like a duck - Unit of 5 student specimens

$ 4.20

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Sold Out
pyroclastic tuff balls - hand specimens of unusual tuff snowballs
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$ 9.50
Sold Out

pyroclastic tuff balls - hand specimens of unusual tuff snowballs

$ 9.50

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rhyolite porphyry - light pink rhyolite with small phenocrysts - hand specimen
rhyolite porphyry - light pink rhyolite with small phenocrysts - hand specimen
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$ 7.50
rhyolite porphyry - light pink rhyolite with small phenocrysts - hand specimen
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rhyolite porphyry - light pink rhyolite with small phenocrysts - hand specimen

$ 7.50

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rhyolite porphyry - light pink rhyolite with small phenocrysts - hand/display specimen
rhyolite porphyry - light pink rhyolite with small phenocrysts - hand/display specimen
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$ 9.50
rhyolite porphyry - light pink rhyolite with small phenocrysts - hand/display specimen
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rhyolite porphyry - light pink rhyolite with small phenocrysts - hand/display specimen

$ 9.50

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rhyolite porphyry - pinkish tan porphyritic rhyolite - Unit of 5 student specimens
rhyolite porphyry - pinkish tan porphyritic rhyolite - Unit of 5 student specimens
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$ 4.20
rhyolite porphyry - pinkish tan porphyritic rhyolite - Unit of 5 student specimens

rhyolite porphyry - pinkish tan porphyritic rhyolite - Unit of 5 student specimens

$ 4.20

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tachylite - tachylite "frosting" on a section of the 2018 Kilauea flow that destroyed Kapoho, Hawaii - display specimen 1 left
tachylite - tachylite "frosting" on a section of the 2018 Kilauea flow that destroyed Kapoho, Hawaii - display specimen
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$ 25.00
tachylite - tachylite "frosting" on a section of the 2018 Kilauea flow that destroyed Kapoho, Hawaii - display specimen
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1 left

tachylite - tachylite "frosting" on a section of the 2018 Kilauea flow that destroyed Kapoho, Hawaii - display specimen

$ 25.00

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tuff - copper-stained green tuff with numerous clasts of pumice and other rock types - UNIT OF 5 student specimens
tuff - copper-stained green tuff with numerous clasts of pumice and other rock types - UNIT OF 5 student specimens
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$ 4.20
tuff - copper-stained green tuff with numerous clasts of pumice and other rock types - UNIT OF 5 student specimens

tuff - copper-stained green tuff with numerous clasts of pumice and other rock types - UNIT OF 5 student specimens

$ 4.20

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tuff - copper-stained green welded tuff - teaching hand/display specimen
tuff - copper-stained green welded tuff - teaching hand/display specimen
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$ 9.50
tuff - copper-stained green welded tuff - teaching hand/display specimen
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tuff - copper-stained green welded tuff - teaching hand/display specimen

$ 9.50

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tuff - densely welded tuff - teaching hand specimen with excellent fiamme 2 left
tuff - densely welded tuff - teaching hand specimen with excellent fiamme
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$ 9.50
tuff - densely welded tuff - teaching hand specimen with excellent fiamme
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2 left

tuff - densely welded tuff - teaching hand specimen with excellent fiamme

$ 9.50

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tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - UNIT OF 5 STUDENT SPECIMENS 3 left
tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - Unit of 5 student specimens
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$ 4.20
tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - UNIT OF 5 STUDENT SPECIMENS
3 left

tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - Unit of 5 student specimens

$ 4.20

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tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - teaching hand/display specimen
tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - teaching hand/display specimen
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$ 7.50
tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - teaching hand/display specimen
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tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - teaching hand/display specimen

$ 7.50

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tuff - very pure lithified white volcanic ash - Unit of 5 Student Specimens
tuff - very pure lithified white volcanic ash formerly mined for Old Dutch Cleanser - Unit of 5 Student Specimens
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$ 4.20
tuff - very pure lithified white volcanic ash - Unit of 5 Student Specimens
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tuff - very pure lithified white volcanic ash formerly mined for Old Dutch Cleanser - Unit of 5 Student Specimens

$ 4.20

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tuff - very pure lithified white volcanic ash mined for Old Dutch Cleanser - teaching hand specimen
tuff - very pure lithified white volcanic ash mined for Old Dutch Cleanser - teaching hand specimen
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$ 9.50
tuff - very pure lithified white volcanic ash mined for Old Dutch Cleanser - teaching hand specimen
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tuff - very pure lithified white volcanic ash mined for Old Dutch Cleanser - teaching hand specimen

$ 9.50

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tuff breccia - spectacular pink tuff breccia with large clasts - Student unit of 5 specimens 3 left
tuff breccia - spectacular pink tuff breccia with large clasts - Student unit of 5 specimens
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$ 4.20
tuff breccia - spectacular pink tuff breccia with large clasts - Student unit of 5 specimens
3 left

tuff breccia - spectacular pink tuff breccia with large clasts - Student unit of 5 specimens

$ 4.20

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tuff breccia - hand/display specimen of a spectacular pink tuff breccia
tuff breccia - hand/display specimen of a spectacular pink tuff breccia
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$ 9.50
tuff breccia - hand/display specimen of a spectacular pink tuff breccia
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tuff breccia - hand/display specimen of a spectacular pink tuff breccia

$ 9.50

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vitrophyre - display specimen of an unusual volcanic glass 1 left
vitrophyre - display specimen of an unusual volcanic glass
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$ 17.50
vitrophyre - display specimen of an unusual volcanic glass
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1 left

vitrophyre - display specimen of an unusual volcanic glass

$ 17.50

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vitrophyre - hand specimen of an unusual volcanic glass 2 left
vitrophyre - hand specimen of an unusual volcanic glass
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$ 7.50
vitrophyre - hand specimen of an unusual volcanic glass
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2 left

vitrophyre - hand specimen of an unusual volcanic glass

$ 7.50

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vitrophyre - hand/display specimen of an unusual volcanic glass 3 left
vitrophyre - hand/display specimen of an unusual volcanic glass
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$ 9.50
vitrophyre - hand/display specimen of an unusual volcanic glass
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3 left

vitrophyre - hand/display specimen of an unusual volcanic glass

$ 9.50

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vitrophyre - large hand/display specimen of an unusual volcanic glass 1 left
vitrophyre - large hand/display specimen of an unusual volcanic glass
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$ 12.50
vitrophyre - large hand/display specimen of an unusual volcanic glass
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1 left

vitrophyre - large hand/display specimen of an unusual volcanic glass

$ 12.50

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