Marin Mineral
Thumbnails
August 20, 2011  ·  18 specimens

A173 - Pyromorphite  sold

Daoping Mine, Guangxi Prov., China
Thumbnail - 3 x 2 x 1.2 cm



(click on an image to enlarge)

Pyromorphite Pyromorphite Pyromorphite

Lime green Pyro crystals that reach 7mm in diameter on a thin shard of matrix. The crystals are well isolated and have excellent luster. Very aesthetic thumbnail.


AF538 - Rhodochrosite  sold

N'Chwanning Mine, Kuruman, South Africa
Thumbnail - 2.7 x 1.8 x 1.5 cm



(click on an image to enlarge)

Rhodochrosite Rhodochrosite Rhodochrosite Rhodochrosite

Cherry red Rhodo cluster, gem quality crystals. Tip is perfect on the main crystal and most of the lesser crystals.

AF539 - Dioptase on Calcite  sold

Tsumeb, Namibia
Thumbnail - 2.4 x 2 x 1.5 cm



(click on an image to enlarge)

Dioptase on Calcite Dioptase on Calcite Dioptase on Calcite

Dioptase crystals to 1.3cm on nicely contrasting white Calcite. Displays great from the front but discounted in price because the backside is incomplete.


AF540 - Wulfenite  sold

M'fouati Mine, Kouilou Region, Congo
Miniature - 3.3 x 2.5 x 1.7 cm



(click on an image to enlarge)

Wulfenite Wulfenite Wulfenite Wulfenite

Large, robust yellow Wulfenite crystal. These thick Wulfenites were mined back in the 1950s and are distinct for thier girth. Translucent yellow color and thick, with alot of \"heft\" when held in the hand.


AF541 - Tanzanite  sold

Merelani HIlls, Arusha Region, Tanzania
Thumbnail - 2 x 1 x 1 cm



(click on an image to enlarge)

Tanzanite Tanzanite Tanzanite

Bi-color Tanzanite with an unusual coloration of magenta over purple in the front direction, a unique coloration in my experience. Back lower corner has a notch, otherwise complete all around. I sold this crystal years ago and recently got it back in a trade - it's the only one of this type I've ever seen. Gemmy too.


AF542 - Tsavorite on Graphite  sold

Merelani HIlls, Arusha Region, Tanzania
Thumbnail - 2 x 1.5 x 1 cm



(click on an image to enlarge)

Tsavorite on Graphite Tsavorite on Graphite Tsavorite on Graphite Tsavorite on Graphite

Glassy, green Tsavorite crystals on Graphite with a small yellow Tanzanite crystal attached to the front.


AF543 - Orthoclase  sold

Itrongay, Betroka Dist., Madagascar
Thumbnail - 2.8 x 2 x 1.8 cm



(click on an image to enlarge)

Orthoclase Orthoclase Orthoclase

Unusually well formed single crystal of facet quality, transparent top to bottom.


AF544 - Carrollite  sold

Kamoya Mine, Shaba Prov., Congo
Thumbnail - 2.2 x 1.7 x 1.3 cm



(click on an image to enlarge)

Carrollite Carrollite Carrollite

Good sized single crystal with mirror lustrous surfaces. Complete single crystal, only detraction is a ding on one back corner and a little irregularity on the bottom crystal face. .


NA538 - Chrome Vesuvianite  sold

Jeffrey Mine, Asbestos, Quebec, Canada
Thumbnail - 1.7 x 1.2 x 1.0 cm



(click on an image to enlarge)

Chrome Vesuvianite Chrome Vesuvianite Chrome Vesuvianite

Superb chromium Vesuvianite, one of the best I've seen of this type, which were rare from this now closed locality. Gemmy, deep green coloration, especially at the terminations. Complete with good luster. This one sold originally some time ago for $600 but I acquired it in trade and am offering it for much less. .


NA539 - Fire Opal  sold

Mexico
Thumbnail - 2.1 x 1.6 x 1 cm



(click on an image to enlarge)

Fire Opal Fire Opal

Translucent orange opal, glassy and complete, undamaged. Adds good color to a display.


NA540 - Smithsonite  sold

Kelly Mine, Magdalena, New Mexico
Thumbnail - 2.9 x 2.2 x 1.5 cm



(click on an image to enlarge)

Smithsonite Smithsonite Smithsonite

Silky smooth botryoidal Smithsonite of classic Kelly blue color.


NA541 - Pyromorphite  sold

Bunker Hill Mine, Kellog, Idaho
Thumbnail - 2 x 1.4 x 1 cm



(click on an image to enlarge)

Pyromorphite Pyromorphite Pyromorphite

Floater group of curved, greenish yellow crystals, complete all around. Valued at $150.


NA542 - Manganoan Adamite  sold

Mina Ojuela, Mapimi, Durango, Mexico
Thumbnail - 1.8 x 1.8 x 0.7 cm



(click on an image to enlarge)

Manganoan Adamite Manganoan Adamite Manganoan Adamite

Purple Adamaite crystals to about 8mm in length in the most rare and desirable color from this mine.


NA543 - Gold  sold

Olinghouse Mine, Washoe Co., Nevada
Thumbnail - 1.5 x 1.3 x 0.7 cm



(click on an image to enlarge)

Gold Gold

Dense cluster of spikey Gold crystals. At 1.4 grams, this specimen has about $75 of Gold bullion value.


NA544 - Covellite  sold

Leonard Mine, Butte, Montana
Miniature - 3.3 x 2.8 x 1.8 cm



(click on an image to enlarge)

Covellite Covellite Covellite Covellite Covellite

Superb cluster of irridescent Covellite crystals on Quartz. These specimens with the perfect crystals sprinkled among Quartz crystals are my favorite Covellite specimens.


NA545 - Boleite on Anglesite  sold

Amelia Mine, Santa Rosalia, Baja California, Mexico
Thumbnail - 1.6 x 1.5 x 1 cm



(click on an image to enlarge)

Boleite on Anglesite Boleite on Anglesite Boleite on Anglesite

Lustrous 9mm Boleite atop a single Anglesite crystal. These combos are occasionally found and make for some of the most spectacular specimens from this mine. The Boleite itself is interesting, with good size and luster with the cube highly modified by octahedral faces.


SA458 - Elbaite  sold

Jonas Mine, Itatiaia, Minas Gerais, Brazil
Miniature - 3.3 x 1.0 x 0.7 cm



(click on an image to enlarge)

Elbaite Elbaite

Double terminated Elbaite with the superb cranberry red color this mine is famous for. Gemmy, complete, and undamaged.


SA459 - Emerald with Calcite  sold

Muzo Mine, Boyaca Dept., Colombia
Thumbnail - 1.8 x 1.7 x 1 cm



(click on an image to enlarge)

Emerald with Calcite Emerald with Calcite Emerald with Calcite Emerald with Calcite

Superb, gem quality Emerald, 1.2cm tall, rising up between grey Calcite crystals. The color and luster are excellent. Small but very high quality, like green glass.


« All updates
©2026 Marin Mineral