Marin Mineral
Tucson 2015
February 8, 2015  ·  11 specimens

TU200 - Woodhouseite on Quartz  sold

Champion Mine, Mono Co., Califonia
Thumbnail - 3 x 1.8 x 1.5 cm



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Woodhouseite on Quartz Woodhouseite on Quartz Woodhouseite on Quartz

Woodhousite crystals to 7mm on a tabular Quartz crystal rising from a mass of smaller Woodhousite crystals. The Quartz is crystalized on front and back and is slightly twisted. The Woodhouseite on the Quartz are good sized crystals.


TU202 - Spinel  sold

Mogok, Myanmar
Thumbnail - 1 x 1 x 1.0 cm



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Spinel Spinel Spinel Spinel

Facet quality single octahedral crystal from very old stock dating to the 1950s and just released for sale. Top half of crystal has large smooth faces while bottom half has shorter, stepped faces. Weighs 8 carats. Hard to find crystals like this that were not cut as gems. Though it doesn't come to a perfect point, the tip is undamaged - there are tiny crystal faces visible under a loupe.


TU203 - Rhodochrosite  sold

Sweet Home Mine, Alma, Colorado
Thumbnail - 2.5 x 2.0 x 1.7 cm



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Rhodochrosite Rhodochrosite Rhodochrosite

Bright Rhodochrosite crystals to 2cm wide with minor amounts of attached quartz and pyrite.


TU204 - Grossular on Diopside  sold

Jeffrey Mine, Asbestos, Quebec, Canada
Thumbnail - 2.8 x 2.3 x 1.5 cm



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Grossular on Diopside Grossular on Diopside Grossular on Diopside

Uncommon white/transparent Grossular crystal on Diopside. The Grossular is 9mm and complete and has Diopside inclusions.


TU206 - Apophyllite on Stilbite  sold

Poona, India
Cabinet - 11 x 8 x 5 cm



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Apophyllite on Stilbite Apophyllite on Stilbite Apophyllite on Stilbite

Stunning pair of large Apophyllite crystals on Stilbite. The crystals are an icy deep green color and reach 5.5cm long and 3cm thick.


TU207 - Azurite  sold

Morenci Mine, Morenci, Arizona
Miniature - 4.3 x 2.8 x 2.2 cm



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Azurite Azurite Azurite

Large blocky Azurite crystals to 2cm on matrix. Teh crystals have deep blue color and great luster.


TU208 - Malachite after Cuprite  sold

Chessy, Rhone-Alpes, France
Thumbnail - 1.4 x 1.0 x 0.9 cm



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Malachite after Cuprite Malachite after Cuprite Malachite after Cuprite

Complete single crystal with great form and smooth surface luster. Undamaged.


TU210 - Bastnasite-(Ce)  sold

Zagi Mountain, Peshawar, Pakistan
Thumbnail - 2.3 x 2 x 2 cm



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Bastnasite-(Ce) Bastnasite-(Ce) Bastnasite-(Ce) Bastnasite-(Ce)

Complete translucent yellow/brown crystal. Undamaged and displays well on both sides.


TU211 - Scheelite  sold

Tae Wha, Korea
Miniature - 3.7 x 3.7 x 2.5 cm



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Scheelite Scheelite Scheelite

Purple Scheelite crystal, undamaged though back two faces have contacting.


TU212 - Andradite var. Melanite  sold

Djouga Diggings, Bendoukou, Kayes, Mali
Miniature - 5 x 3.3 x 2.6 cm



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Andradite var. Melanite Andradite var. Melanite Andradite var. Melanite

Well separated black garnet crystals on matrix, largest 2.2cm across. Most commonly found as crystal aggregates, aesthetic examples such as this with isolated crystals are uncommon.


TU214 - Tourmaline on Quartz  sold

Himalaya Mine, Mesa Grande, California
Miniature - 3.3 x 2.2 x 0.8 cm



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Tourmaline on Quartz Tourmaline on Quartz Tourmaline on Quartz Tourmaline on Quartz

Floater Quartz crystal with an attached double terminated pink Elbaite. Looks like a Valentines heart shot through with an 'arrow' of Tourmaline. Complete and undamaged.


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