Marin Mineral
Mixed Minerals
September 22, 2024  ·  12 specimens

P469 - Alabandite on Wurtzite  sold

Merelani Hills, Arusha, Tanzania
Small Cabinet - 6 x 5 x 4 cm



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Alabandite on Wurtzite Alabandite on Wurtzite Alabandite on Wurtzite Alabandite on Wurtzite Alabandite on Wurtzite

Large and impressive orange Wurtzite with attached Alabandite, Graphite, and Diopside. This is a great piece not only for the large size of the Wurtzite, but the associated species including at least 4 Alabandite to 8mm, two gemmy green Diopside, and clusters of Graphite crystals. Found recently at the Merelani Tanzanite mines, Wurtzite from this locality are considered the world's best for species.


P470 - Euclase  sold

Alto de Giz Pegmatite, Equator, Rio Grande del Norte, Brazil
Thumbnail - 2.3 x 0.8 x 0.4 cm



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Euclase Euclase Euclase Euclase Euclase

Well terminated and complete single Euclase crystal from Brazil. Fully transparent and glass-like with a uniform blue coloration and little no internal imperfections. Rare, undamaged gem crystal.


P471 - Tourmaline in Quartz   $500  available

PC Mine, Jefferson Co., Montana, USA
Small Cabinet - 8.5 x 5.5 x 4 cm



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Tourmaline in Quartz Tourmaline in Quartz Tourmaline in Quartz Tourmaline in Quartz

Transparent Quartz crystal with inclusions of black Tourmaline. Fine quality and complete all around, it's an undamaged floater with sharp crystal faces on all sides, even the bottom. Ex. Bryant Harris collection.

LP869 - Quartz gwindel  sold

Shalman area, Khyber District, Pakistan
Thumbnail - 2.5 x 2.5 x 1 cm



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Quartz gwindel Quartz gwindel Quartz gwindel Quartz gwindel Quartz gwindel

Glassy, transparent Quartz gwindel from the Shalman area of Pakistan. Sharp and complete with an nice twist. Undamaged and well crystallized all around. Ex. Len Pisciotta gwindel collection.


P473 - Sapphire   $4,000  available

Embilipitiya, Ratnapura, Sri Lanka
Thumbnail - 2 x 1.4 x 1.2 cm



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Sapphire Sapphire Sapphire Sapphire Sapphire

Glassy, doubly-terminated blue Sapphire from Sri Lanka. The luster, sharpness, and perfection of form is amazing!! Complete and undamaged with no edge wear, though there are a few small indentations from other crystals as seen in second photo. Much better in person where the superb form and luster can be appreciated. Non-tapering barrel-shaped Sapphires are uncommon, and this one has a bonus of being fine quality. Weighs 51.3 carats.


P474 - Tourmaline  sold

Stewart Mine, Pala, San Diego Co., California, USA
Thumbnail - 2.3 x 1.3 x 0.8 cm



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Tourmaline Tourmaline Tourmaline

Gemmy single pink Tourmaline from Pala. Well terminated, somewhat tabular crystal with the classic Stewart Mine intense pink coloration. Has a scallop-like surface texture on the termination, a bit of etching, and areas of glass-like transparency. Front and back sides shown. Ex. Ed Swoboda.


P475 - Tourmaline   $500  available

Millenium Pocket, Himalaya Mine, Mesa Grande, San Diego Co., California, USA
Miniature - 3.2 x 1.4 x 1.3 cm



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Tourmaline Tourmaline Tourmaline Tourmaline

Transparent, doubly-terminated Tourmaline crystal from the Himalaya Mine. Complete and undamaged with a blueish black coloration on one half and a greenish black coloration on the other. A really interesting and unusual Tourmaline weighing 13.44 grams. Ex. Jeff Swanger collection.

P476 - Tourmaline  sold

Agua Branca, Coronel Murta, Minas Gerais, Brazil
Thumbnail - 2 x 0.5 x 0.4 cm



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Tourmaline Tourmaline Tourmaline

Glassy single Tourmaline crystal from the Agua Branca Mine. Thumbnail sized crystal of one the most coveted Tourmaline finds in recent history due the vivid colorations with a hot red/pink center grading up to orangey red at the termination.


P478 - Scapolite   $140  available

Morogoro, Tanzania
Thumbnail - 1.5 x 0.7 x 0.7 cm



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Scapolite Scapolite Scapolite Scapolite

Stunning, gem quality water-clear golden Scapolite crystal. Complete all around and flawless, 8.1 carats of gem grade Scapolite makes for a great gem crystal specimen. I have been buying Tanzanian Scapolite for decades and can say that this is a top quality crystal, way better than the avarage Scapolite.

P479 - Scapolite   $150  available

Morogoro, Tanzania
Thumbnail - 1.9 x 0.8 x 0.7 cm



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Scapolite Scapolite Scapolite Scapolite

Stunning, gem quality water-clear golden Scapolite crystal. Complete all around and glass-like with only one small edge nick, 11.3 carats of gem grade Scapolite makes for a great gem crystal specimen. I have been buying Tanzanian Scapolite for decades and can say that this is a top quality crystal, way better than the avarage Scapolite.

P481 - Scapolite  sold

Morogoro, Tanzania
Thumbnail - 2.1 x 1.1 x 0.9 cm



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Scapolite Scapolite Scapolite

Stunning, gem quality water-clear golden Scapolite crystal. Complete all around and undamaged, internally flawless. 17.4 carats of gem grade Scapolite makes for a great gem crystal specimen. I have been buying Tanzanian Scapolite for decades and can say that this is a top quality crystal, way better than the avarage Scapolite.


P482 - Scapolite  sold

Morogoro, Tanzania
Thumbnail - 1.9 x 1 x 0.7 cm



(click on an image to enlarge)

Scapolite Scapolite Scapolite

Stunning, gem quality water-clear golden Scapolite crystal. Complete all around and undamaged, internally flawless. 12.8 carats of gem grade Scapolite makes for a great gem crystal specimen. I have been buying Tanzanian Scapolite for decades and can say that this is a top quality crystal, way better than the avarage Scapolite.


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