Marin Mineral
Mixed Minerals
August 10, 2020  ·  18 specimens

CT269 - Fluorite  sold

Cave-in-rock, Hardin Co., Illinois, USA
Small Cabinet - 9 x 7 x 6 cm



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Fluorite Fluorite Fluorite

Color-zoned purple Fluorite over and earlier generation of yellow Fluorite. What makes this piece special is the high luster on the purple Fluorite.


CT338 - Rutile   $400  available

Champion Mine, White Mountains, Mono Co., California, USA
Miniature - 4.5 x 4.5 x 2.5 cm



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Rutile Rutile Rutile Rutile

Mirror-lustrous Rutile crystals to 1.2cm that contrast well against a matrix of white Pyrophyllite. Ex. Chuck Trantham personal collection, collected by Chuck at the mine in September 1983. This was considered special enough to Chuck to be illustrated in his Mineral Collections of California supplement to the Minerlogical Record magazine. Sawcut on base.


CT268 - Phosgenite  sold

Tsumeb, Namibia
Thumbnail - 2.4 x 0.8 x 0.6 cm



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Phosgenite Phosgenite

Light brown/tan single Phosgenite crystal from Tsumeb. Relatively thin, elongated crystal showing transparency in areas and well terminated. Complete all around and undamaged with a small partial crystal attached near the base of one side. Rare crystal that comes with an old Sid Pieters label.


CT302 - Realgar  sold

Getchell Mine, Humboldt Co., Nevada, USA
Miniature - 3.3 x 2 x 1.5 cm



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Realgar Realgar Realgar Realgar

Glassy, transparent red Realgar crystals on a black matrix. Well terminated crystals that reach 1cm in size. These are the nicest Getchell Realgar crystals I've ever had, Shimen, China in quality but from Nevada! Ex. Peter Megaw, Chuck Trantham.


CT337 - Pyrite with Quartz  sold

Lark, Utah, USA
Miniature - 4.2 x 3 x 2.8 cm



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Pyrite with Quartz Pyrite with Quartz Pyrite with Quartz Pyrite with Quartz

Brassy Pyrite crystals surronding the bas of a tall single Quartz crystal. This is 'just' Quartz and Pyrite, but in a highly aesthetic arrangement..


CT343 - Malachite after Azurite  sold

Touissit, Morocco
Thumbnail - 2.5 x 2.2 x 1.2 cm



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Malachite after Azurite Malachite after Azurite Malachite after Azurite

Cluster of sharply formed Azurite crystals that have been partially replaced by velvety green Malachite. Aethetic form and high quality old specimen.


CT324 - Strontianite  sold

Oberdorf, Laming valley, Styria, Austria
Small Cabinet - 6 x 6 x 3 cm



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Strontianite Strontianite Strontianite Strontianite Strontianite Strontianite

Crystals of clear Strontianite with amber colored tips. Strontianite is a mineral not commonly seen in well defined individual crystals. Rare old material found decades ago, these Strongtianites are amoung the best ever found. There are a few damaged crystals present but most are perfect.


CT258 - Fluorite  sold

Surprise Mine, Cookes Peak, Luna Co., New Mexico, USA
Small Cabinet - 8.5 x 6.5 x 3 cm



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Fluorite Fluorite Fluorite Fluorite Fluorite

Cluster of translucent reddish purple Fluorite crystals to 2.5cm on edge. A very nice example from this locality.


CT266 - Tourmaline  sold

Cruziero Mine, Minas Gerais, Brazil
Thumbnail - 1.9 x 0.8 x 0.8 cm



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Tourmaline Tourmaline Tourmaline Tourmaline

Single transparent red Tourmaline crystal with great color. Complete all around and undamaged. Great crystal!! Weighs 2.87 grams.


CT265 - Chrome Dravite  sold

Commander Mine, Nadonjukin, Simanjiro, Tanzania
Thumbnail - 1.8 x 1 x 0.7 cm



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Chrome Dravite Chrome Dravite Chrome Dravite Chrome Dravite

Terminated single gem crystal of Chrome Tourmaline which is a chromium and vanadium rich Dravite. Complete all around with deep emerald green coloration in the upper half and a more olive green in the lower half. Fantastic color and mostly gem quality with just a few interanl veils. This was one of the finest thumbnails I obtained from a large parcel back in 2016, which I sold and recently reacquired in trade, offered now at the same old price. Undamaged. From a spectacular pocket opened in 2016. Weighs 2.4 grams.


CT267 - Tourmaline  sold

Hyakule, Sankhuwasabha District, Nepal
Thumbnail - 3 x 0.6 x 0.5 cm



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Tourmaline Tourmaline Tourmaline

Single transparent pink Tourmaline crystal with a yellow zone near the top. Complete all around and undamaged with a bit of stepped growth on one side near the termination. Great crystal!! Weighs 2.04 grams.


CT286 - Bornite wtih Quartz   $300  available

Dzhezkazgan, Kazakhstan
Miniature - 3.5 x 2.5 x 2.5 cm



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Bornite wtih Quartz Bornite wtih Quartz Bornite wtih Quartz Bornite wtih Quartz

Large, slightly irridescent Bornite crystals to 2cm on a matrix of Quartz crystals. Bornite crystals are rare, these are just released from an old collection.

CT274 - Molybedenite  sold

Moly Hill mine, Abitibi, Quebec, Canada
Thumbnail - 2.5 x 2 x 1 cm



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Molybedenite Molybedenite Molybedenite

Superb 1.4cm crystal of Molydenite on matrix. Old specimen label shows it was purchased in Tucson at teh Desert Inn in 1986.


CT119 - Zincolivenite (Cuprian Adamite)  sold

Tsumeb, Namibia
Thumbnail - 2.3 x 1.5 x 1 cm



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Zincolivenite (Cuprian Adamite) Zincolivenite (Cuprian Adamite) Zincolivenite (Cuprian Adamite) Zincolivenite (Cuprian Adamite)

A 1.3cm wide 'pinwheel' group of Zincolivenite crystals on matrix (formerly known as Cuprian Adamite). Undamaged group of crystals with isolated individual crystals and another lighter green mineral on the matrix.


CT294 - Smoky Quartz  sold

Rumford, Maine, USA
Miniature - 4.5 x 2.5 x 2 cm



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Smoky Quartz Smoky Quartz Smoky Quartz Smoky Quartz Smoky Quartz

High quality, undamaged, transparent smokey Quartz crystal from Maine. Comes with an old Rochester Lapidary Supply Co. label.


CT273 - Nagyagite  sold

Sacarimb (Nagyag), Deva, Hunedoara Co., Romania
Thumbnail - 2.5 x 2.5 x 1.1 cm



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Nagyagite Nagyagite Nagyagite

Platy grey crystals of Nagyagite, a rare lead gold tellurium antimony sulfide, that contrast well agains the white matrix. Hard to find thumbnail from the type locality for the species.


CT205 - Calcite in Apatite  sold

Otter Lake, Quebec, Canada
Miniature - 3.2 x 2.7 x 2.2 cm



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Calcite in Apatite Calcite in Apatite Calcite in Apatite Calcite in Apatite Calcite in Apatite

Rounded, nodular orange Calcite inside a partial crystal of Apatite. This is a really odd thumbnail with the orange Calcite sticking out both the fron and back sides of the Apatite. Strange!


CT275 - Malachite after Gypsum  sold

Ray Mine, Pinal Co., Arizona, USA
Small Cabinet - 6 x 4 x 3.5 cm



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Malachite after Gypsum Malachite after Gypsum Malachite after Gypsum

Long crystals of Malachite that has replaced Gypsum crystals. Old material with crystals froming a radial spray.


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