![]() |
|
|
|
2026-02-01 06:12:49 (PST): Warning: Cannot modify header information - headers already sent by (output started at /mnt/vol-01b7ce02a4fa81bb8/data/mm/www.marinmineral.com/navbar.php:374): /mnt/vol-01b7ce02a4fa81bb8/data/mm/www.marinmineral.com/s_present.php: line 56
P398 - Calcite on Amethyst SOLD Guanajuato, Mexico small cabinet - 8 x 7 x 4.0 cm
Mound-shaped cluster of rich purple Amethyst crystals from old finds in Zacatecas. Small spheres of white Calcite are preferentially coated on areas of the Amethyst, and also cover the bottom of the specimen (the Amethyst detached after formation and was later coated by the Calcite). Undamaged piece from the Don Boydston collection, acquired from John Seibel about 25 years ago.
P400 - Covellite on Pyrite $ 3500 (=~ ¥ 519313) SOLD Butte, Silver Bow Co., Montana, USA small cabinet - 8.5 x 5 x 3 cm
Iridescent blue Covellite crystals on Pyrite crystals with a transparent Quartz crystal to add ever more flair. The Covellite form thin, bladed crystals and the color combination between the Covellite and Pyrite make this one heck of a showy Butte specimen. Ex. Randy Parnagian collection.
P401 - Scheelite on Quartz $ 650 (=~ ¥ 96444) Yaogangxian Mine, Hunan, China miniature - 3.3 x 2.1 x 1.8 cm
Jewel-like, transparent Quartz crystal with attached Scheelite octahedrons. This is a complete undamaged floater well crystallized on all sides. The Scheelite reach 1.3cm in size. This is an excellent example from this prolific mine that I've owned for over 20 years.
P402 - Scheelite $ 950 (=~ ¥ 140957) Mt Xuebaoding, Ping Wu, Sichuan Prov., China miniature - 4.8 x 4.8 x 4 cm
Single octahedral crystal of orange Scheelite. It's crystallized all around, even on the bottom with only minor chipping. The top half is superb, with glassy faces and a highly transparent tip.
P403 - Scheelite $ 950 (=~ ¥ 140957) Mt Xuebaoding, Ping Wu, Sichuan Prov., China small cabinet - 6 x 5 x 4.5 cm
Single elongated octahedral crystal of orange Scheelite. It's crystallized all around, complete and undamaged.
P405 - Tanzanite $ 200 (=~ ¥ 29675) SOLD Merelani Hills, Arusha, Tanzania thumbnail - 1 x 0.6 x 0.4 cm
Two connected, parallel-grown, gemmy pink Tanzanite crystals. Though small, it has excellent form, transparency, and the color is a good pink. Undamaged and gem-like.
P406 - Tanzanite $ 200 (=~ ¥ 29675) SOLD Merelani Hills, Arusha, Tanzania thumbnail - 1.1 x 0.7 x 0.5 cm
Single, gemmy fancy-colored Tanzanite crystal. This is an unusual color in my experience, with the front face showing a colorless center with pink edges and blue near the base. When viewed from the side, it's almost colorless. It's pink to yellow down the top (C-axis). Undamaged and water-clear.
P407 - Rhodochrosite $ 1200 (=~ ¥ 178050) SOLD N'Chwanning Mine, Kuruman, South Africa thumbnail - 1.5 x 1.1 x 1.1 cm
Cluster of gemmy cherry-red Rhodochrosite crystals. An uncommon pineapple-shaped cluster that is circular in form when looking down on it from the top. Internally, it's looks transparent enough to facet into a gem. Some tip cleavages but overall in good condition. Ex. Tim Sherburn collection with label.
P408 - Azurite with Brochantite $ 650 (=~ ¥ 96444) Milpillas Mine, Cuitaca, Sonora, Mexico thumbnail - 3 x 2.5 x 1.8 cm
Sharp, deep blue Azurite crystals to 2cm in size on green Brochantite crystals. Uncommon association piece for a Milpillas collector.
P409 - 'Spotted' Quartz $ 1800 (=~ ¥ 267076) SOLD Orange River, Namibia small cabinet - 7.5 x 2.8 x 2.2 cm
Scepter-like Quartz with an unusual spotted appearance. The outer layer of Quartz is colored red by Hematite and the lower portions were etched away leaving a red termination and scepter-like appearance. The red area is part dull maroon with lustrous lighter red spots. I got this from Marshall Sussman back in 2013 when most of the red and orange Hematite-included Quartz crystals were being found, and only a couple had this spotted appearance. Complete all around and undamaged.
P410 - Scapolite $ 450 (=~ ¥ 66769) Morogoro, Tanzania thumbnail - 2.3 x 1 x 0.7 cm
Flawless gem Scapolite crystal from Tanzania. Water-clear internally with uniform shape and no damage. Beautiful thumbnail-sized gem crystal, even better than photos.
P411 - Azurite with Chalcocite $ 950 (=~ ¥ 140957) Milpillas Mine, Cuitaca, Sonora, Mexico small cabinet - 5.5 x 4 x 1.2 cm
Large, complete single Azurite crystal from the Milpillas Mine. This crystal appears to be from a small 2014 find where Azurite was found associated with Chalcocite (see my specimen M130). One side shows attached or included dark Chalcocite (?) along with small areas of vivid iridescent light blue. The whole crystal is complete and shows the bright 'electric' blue that is more common with some of the Milpillas Azurite. There is a bit of attached Quartz along the top edge, but otherwise this is well crystallized all around with good faces everywhere except the thin bottom side where it was attached. Undamaged, large crystal.
P412 - Azurite on Barite with Malachite $ 1800 (=~ ¥ 267076) Volborthite zone, Milpillas Mine, Cuitaca, Sonora, Mexico thumbnail - 3 x 2.8 x 2.2 cm
Fine quality tabular Azurite crystal on matrix of glassy colorless Barite crystals with spherical Malachite, which is characteristic of specimens from the Volborthite zone or pocket. The crystal glows translucent blue when backlit. A highly aesthetic full thumbnail that I've owned for many years, selected from hundreds of specimens after the April 2015 Volborthite find. Complete all around and undamaged. ©2010-2018 Marin Mineral |