Marin Mineral
Mixed Minerals from the 2022 Tucson Show
February 27, 2022  ·  14 specimens

MK208 - Apatite, Pyrite  sold

Panasquiera, Castelo Branco, Portugal
Miniature - 3.2 x 2.5 x 2 cm



(click on an image to enlarge)

Apatite, Pyrite Apatite, Pyrite Apatite, Pyrite

Exquisite cluster of translucent to transparent Apatite crystals partially coated by Pyrite crystals. The main Apatite crystal is 2.2 x 1.6cm. The crystals have a blue/grey coloration, transparency, and great luster. Undamaged and better than photos.


MK209 - Apatite on Muscovite  sold

Panasquiera, Castelo Branco, Portugal
Miniature - 5 x 4 x 3 cm



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Apatite on Muscovite Apatite on Muscovite Apatite on Muscovite

Gorgeous crystals of translucent to transparent purple Apatite on Muscovite crystals. The main Apatite crystal is 1.5cm tall. The crystals have a beautiful purple coloration and top glassy luster.


MK210 - Olmiite  sold

N'Chwanning Mine, Kuruman, South Africa
Thumbnail - 2.5 x 2.3 x 2 cm



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Olmiite Olmiite Olmiite

Amazing fully crystallized spherical group of peach colored Olmiite crystals. This is a floater well crystallized and complete all around. The thrid photo shows the bottom where there is a slight indentation that is fully crystallized. There are a few bruised crystals out of the hundreds, and it's in great condition overall. Complete floaters such as this are rare to find.


MK211 - Pyrite   $280  available

Merelani Hills, Arusha, Tanzania
Thumbnail - 2.8 x 2.5 x 2.2 cm



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Pyrite Pyrite Pyrite Pyrite Pyrite

Complete and undamaged single Pyrite crystal on a mtrix of Calcite and Graphite from the Merelani Tanzanite mines. The Pyrite has uniform shape and bright, brassy metallic luster.

MK212 - Mimetite on Cuprian Smithsonite  sold

Tsumeb, Namibia
Cabinet - 10 x 6 x 4.5 cm



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Mimetite on Cuprian Smithsonite Mimetite on Cuprian Smithsonite Mimetite on Cuprian Smithsonite Mimetite on Cuprian Smithsonite

Globular translucent green Cuprian Smithsonite with yellow Mimetite from Tsumeb. The Smithsonite is translucent and forms botryoidal masses and short stalactitic formations with crystallized surfaces. A showy large specimen of one of the most desirable Smithsonite varietals from Tsumeb.


MK213 - Azurite on Volborthite  sold

Milpillas Mine, Cuitaca, Sonora, Mexico
Thumbnail - 2.5 x 1.5 x 1.2 cm



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Azurite on Volborthite Azurite on Volborthite Azurite on Volborthite Azurite on Volborthite

A 1.7cm rosette of deep forest green Volborthite with 2 attached Azurite crystals. The main Volborthite has a second rosette penetrating into the fron and is well crystallized on both sides (there is even a tiny bit of Malachite attached to the back). The two Azurite crystals are doubly-terminated. A stunning and undamaged thumbnail sized specimen and an uncommonly aesthetic specimen of a rare mineral.


MK214 - Apatite  sold

Shigar Valley, Skardu, Pakistan
Thumbnail - 2.5 x 2 x 2 cm



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Apatite Apatite Apatite Apatite

Cluster of 3 translucent to transparent pink Apatite crystals. Complete all around and in excellent condition.


MK215 - Platinum  sold

Konder, Ayan-Maya district, Khabarovsk Region, Russia
Thumbnail - 0.9 x 0.6 x 0.6 cm



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Platinum Platinum Platinum Platinum

Intergrown cubic platinum crystals from the famous and now closed Konder platinum deposit. Composed of 3 intergrown crystals with good form. Single cubes are the norm and these intergrown clusters have more appeal. These are no longer being found. Weighs 1.88 grams.


MK216 - Platinum  sold

Konder, Ayan-Maya district, Khabarovsk Region, Russia
Thumbnail - 0.9 x 0.6 x 0.6 cm



(click on an image to enlarge)

Platinum Platinum Platinum

Intergrown cubic platinum crystals from the famous and now closed Konder platinum deposit. Composed of 2 intergrown crystals with good form. Single cubes are the norm and these intergrown clusters have more appeal. These are no longer being found. Weighs 1.91 grams.


MK217 - Fluorite   $300  available

Huanggang Mine, Inner Mongolia, China
Miniature - 3.3 x 3.2 x 3.2 cm



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Fluorite Fluorite Fluorite

Exceedingly sharp single octahedral Fluorite crystal from Inner Mongolia, China. An undamaged floater of translucent pink Fluorite nearly textbook in form (one of the sixe points is stepped with multiple points). High quality, complete crystal in perfect condition.

MK218 - Fluorite  sold

Huanggang Mine, Inner Mongolia, China
Thumbnail - 2.1 x 2 x 2 cm



(click on an image to enlarge)

Fluorite Fluorite

Exceedingly sharp single octahedral Fluorite crystal from Inner Mongolia, China. A perfect floater of translucent to transparent pink Fluorite textbook in form. High quality, complete crystal in excellent condition.


MK219 - Fluorite  sold

Huanggang Mine, Inner Mongolia, China
Thumbnail - 3 x 3 x 3 cm



(click on an image to enlarge)

Fluorite Fluorite Fluorite

Sharp single octahedral Fluorite crystal from Inner Mongolia, China. Translucent to transparent pink Fluorite textbook in form. High quality, complete crystal with a textured surface and in excellent condition.


MK221 - Topaz on Tourmaline  sold

Stak Nala, Skardu, Pakistan
Thumbnail - 2.9 x 2.7 x 1.8 cm



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Topaz on Tourmaline Topaz on Tourmaline Topaz on Tourmaline Topaz on Tourmaline

Cluster of dark green Tourmaline, a water clear Topaz, and Albite. Interestingly, the Topaz interferred with the growth of the Tourmaline causing it to grow in a hollow shape. The Topaz is 1.7cm, doubly-terminated, and a jewel.


MK222 - Siegenite, Galena on Marcasite   $300  available

Buick Mine, Reynolds Co., Missouri, USA
Thumbnail - 2.4 x 1.9 x 1.8 cm



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Siegenite, Galena on Marcasite Siegenite, Galena on Marcasite Siegenite, Galena on Marcasite Siegenite, Galena on Marcasite

Silvery, octahedral crystals of rare Siegenite and grey crystals of Galena on a bright Marcasite coated matrix. Siegenite is a cobalt nickel sulfide that is one of the rarer and most sought after minerals from Missouri's Viburnum Trend. Sometimes you only get a few crystals of Siegenite on a specimen - this one is loaded with about 50 crystals! Ex. Erich Laskowski collection, aquired by Erich in 1991.

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