Marin Mineral
Mixed Minerals
December 28, 2018  ·  25 specimens

Mixed minerals including select specimens from a collection of Romanian minerals, all very high quality.

SM750 - Silver  sold

unknown
Miniature - 4.7 x 3.0 x 2.3 cm



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Silver Silver Silver Silver

Native Silver crystals with a multi-hued, slightly iridescent patina, branching out into arborescent groups. A beautiful example of the crystalline form of the native element Silver. Locality not specified. Weight is 32 grams.


SM759 - Prehnite  sold

Merelani Hills, Arusha, Tanzania
Miniature - 4.7 x 3.7 x 3.0 cm



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Prehnite Prehnite Prehnite

Exceptionally bright, glowing, translucent lemon yellow Prehnite on a small amount of Graphite matrix. Great quality from limited finds of a few years back. The main group is 3.8cm wide and symetrical. There is some Graphite in areas but the main group is pristine and exceptional. Some contacting around the Prehnite at the base.


SM761 - Brucite   $200  available

Killa Saifullah, Balochistan, Pakistan
Small Cabinet - 9.0 x 7.0 x 3.3 cm



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Brucite Brucite Brucite

Large, solid radial masses of rich lemon-yellow color Brucite on minor matrix. Large, fine specimen. Though not the brightest lemon yellow, it is translucent, thick and sturdy.

SM765 - Apophyllite on Scolecite  sold

Nasik, India
Large Cabinet - 15.5 x 2.5 x 2.0 cm



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Apophyllite on Scolecite Apophyllite on Scolecite Apophyllite on Scolecite Apophyllite on Scolecite Apophyllite on Scolecite

Large, well terminated Scolecite crystal accented by thin, tabular Apophyllite crystals. Scolecite is most commonly seen as clusters of thin, acicular crystals. These large, thick crystals with large, smooth termination faces are very aesthetic.


SM773 - Tanzanite  sold

Merelani Hills, Arusha Region, Tanzania
Thumbnail - 2.2 x 1.2 x 1.0 cm



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Tanzanite Tanzanite Tanzanite

Natural purple/blue Tanzanite crystal with a hint of yellow color. Complete all around and undamaged with nice gem zones and some attached Calcite. Unheated.


SM774 - Tanzanite  sold

Merelani Hills, Arusha Region, Tanzania
Thumbnail - 1.7 x 1.6 x 1.0 cm



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Tanzanite Tanzanite Tanzanite

Natural purple/blue Tanzanite crystal on a small amount of Graphite matrix with numerous, flat terminations that give it a book-like appearance. Complete all around with only minor contact to one side. Unheated.


SM779 - Apatite, Schorl, and Muscovite  sold

Kunar Province, Afghanistan
Cabinet - 13.5 x 9.2 x 5.2 cm



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Apatite, Schorl, and Muscovite Apatite, Schorl, and Muscovite Apatite, Schorl, and Muscovite Apatite, Schorl, and Muscovite Apatite, Schorl, and Muscovite Apatite, Schorl, and Muscovite

An aesthetic cabinet size specimen with large Muscovite plates on Quartz matrix in association with black Schorl and a few lavender color Apatite crystals. Largest Apatite crystal measures 1.3cm in width. Minimal contact, mainly at the edges, with very little damage to any of the main crystals. Weight is 1lb, 3oz (521 grams).


SM780 - Serandite  sold

Mont Saint-Hilaire, Québec, Canada
Thumbnail - 2.6 x 2.1 x 1.5 cm



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Serandite Serandite Serandite Serandite Serandite

A sharp salmon colored rhombohedral Serandite crystal on Muscovite matrix with other species in association, possible mangan neptunite and polylithionite. The Serandite is highly lustrous, has no damage, and measures 1.2cm at its widest.


SM782 - Natrolite   $160  available

Mont Saint-Hilaire, Quebec, Canada
Thumbnail - 2.6 x 0.9 x 0.8 cm



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Natrolite Natrolite Natrolite

A single, sharply terminated Natrolite crystal with internal gemmy areas. This crystal shows no damage other than contact on the bottom where separated from matrix. Exceptional example from the locality. Ex. Charlie Key.


SM783 - Helvite  sold

Navegadora claim, Minas Gerais, Brazil
Thumbnail - 2.7 x 1.7 x 1.7 cm



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Helvite Helvite Helvite

A rich group of well defined tetrahedral Helvite crystals, essentially a 'floater' specimen with no damage.


SM784 - Cerussite  sold

Touissit Mine, Oujda-Angad Province, Morocco
Miniature - 3.7 x 2.6 x 1.7 cm



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Cerussite Cerussite Cerussite

A single, complexly terminated Cerussite crystal with a bit of rust color matrix from Morocco. The crystal is highly lustrous and very clean all around, with no apparant damage. Typical twinning for Cerussite is seen. Ex. Andy Seibel Minerals.


TA1 - Amethyst  sold

Gairo, Dodoma Prov., Tanzania
Thumbnail - 2.5 x 1.0 x 0.6 cm



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Amethyst Amethyst Amethyst Amethyst Amethyst

54 specimens of Amethyst, many of them scepters. Specimen sizes are generally 1.5 to 2.5 cm in size. For reference, each box is 2.7cm square, and the entire flat is 18 x 26cm.


T2 - Amethyst  sold

Gairo, Dodoma Prov., Tanzania
Miniature - 4 x 1.5 x 1 cm



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Amethyst Amethyst Amethyst Amethyst Amethyst

24 specimens of Amethyst, many of them scepters. One is a colorless, undamaged DT crystal. Specimen sizes are generally 1.5 to 4 cm in size. For reference, each box is 4cm square, and the entire flat is 18 x 26cm.


TR1 - Mangano Calcite   $350  available

Romania
Small Cabinet - 7 x 5 x 5 cm



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Mangano Calcite Mangano Calcite Mangano Calcite Mangano Calcite Mangano Calcite Mangano Calcite

Shimmering pink crystal of ManganoCalcite on a matrix of Quartz crystals and Pyrite. The crystal terminates into multiple spikey points. Undamaged.

TR2 - Calcite   $280  available

Romania
Small Cabinet - 6 x 3.5 x 3 cm



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Calcite Calcite Calcite Calcite Calcite

Hollow Calcite cast that is covered by spikey Calcite crystals and has Calcite crystals lining the inside of the hollow area. Undamaged.

TR3 - Calcite  sold

Romania
Small Cabinet - 7 x 5.5 x 3 cm



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Calcite Calcite Calcite Calcite

Stunning starburst spray of Calcite crystals atop a matrix of Galena, Sphalerite, and Pyrite. The tan Calcite crystals are sprinkled wtih white, disc-shaped Calcite crystals. A stunner, undamaged.


TR4 - Mangano Calcite with Quartz   $350  available

Romania
Small Cabinet - 7.5 x 4.5 x 3.5 cm



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Mangano Calcite with Quartz Mangano Calcite with Quartz Mangano Calcite with Quartz Mangano Calcite with Quartz Mangano Calcite with Quartz

Pink ManganoCalcite with white Quartz crystals and Pyrite. Undamaged.

TR5 - Calcite on Siderite   $450  available

Romania
Small Cabinet - 6.5 x 4 x 3 cm



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Calcite on Siderite Calcite on Siderite Calcite on Siderite Calcite on Siderite

Elegant, wavy white Calcite crystals on a matrix of Siderite over Sphalerite. Highly aesthetic and undamaged.


TR6 - Quartz  sold

Romania
Small Cabinet - 6 x 4 x 2 cm



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Quartz Quartz Quartz Quartz

Near floater specimen of double-terminated Quartz crystals over a dark matrix. Crystals covering both sides.


TR7 - Quartz with Chalcopyrite   $350  available

Romania
Small Cabinet - 5.5 x 5 x 3.5 cm



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Quartz with Chalcopyrite Quartz with Chalcopyrite Quartz with Chalcopyrite Quartz with Chalcopyrite

Quartz crystals atop Chalcopyrite crystals with the entire backside covered by small white Calcite crystals. Clean and undamaged.

TR8 - Stilbite on Quartz   $350  available

Jalgaon, Maharashtra State, India
Small Cabinet - 8.5 x 5.5 x 5 cm



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Stilbite on Quartz Stilbite on Quartz Stilbite on Quartz Stilbite on Quartz

Double-terminated group of peach-colored Stilbite, 6.5cm wide, on sparkling Quartz. Clean and undamaged.

TR9 - Barite  sold

Romania
Small Cabinet - 7.5 x 3.5 x 2.5 cm



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Barite Barite Barite Barite

Blue Barite crystals that radiate outwards from the middle like fins. Glassy and gemmy.


TR10 - Calcite   $450  available

Turt Mine, Romania
Miniature - 5 x 4 x 3 cm



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Calcite Calcite Calcite

Stunning specimen of a 'flower' of white Calcite atop a stalk of tan Calcite. Well crystallized all around and undamaged. Can't say enough about how pretty this one is.


TR11 - Spinel  sold

Mahenge, Morogoro, Tanzania
Thumbnail - 2.2 x 2 x 1.5 cm



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Spinel Spinel Spinel

Red spinel crystal in matrix with typical pitted-looking surface but with good luster. Looks like it has gem rough inside too.


TR12 - Anapaite in Shell   $200  available

Kertch, Crimea, Ukraine
Small Cabinet - 8 x 5 x 3 cm



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Anapaite in Shell Anapaite in Shell Anapaite in Shell

Translucent green crystals of Anapaite in a fossil bivalve. Excellent color on this one. No longer being found.

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