 | | Journal (article/letter/editorial) | | on Feldspar with Lepidolite, Cleavelandite, and Quartz, Pederneira Mine, Minas Gerais, Brazil; 2008; painted...Figure 11. Quartz (with iron oxide coating) on Hematite, Jinlong Hill, Longchuan, Guangdong Province,... China; 2005; painted actual size of specimen (23.14 × 14.70 cm); watercolor. Collection of Peter Langsdorf...$68,500 THE FLAME QUEEN Red-on-black opal, Bald Hill Workings, Lightning Ridge, Australia Sold for $120...Photography by Mark Mauthner ELBAITE with LEPIDOLITE & QUARTZ HA.com/NatureandScience Annual Sales Exceed $900 |  | | Journal (article/letter/editorial) | | Leiping mine, Chenzhou Prefecture, Hunan Province, China; Augustin de Valence photo. • In our time, numerous...minerals with a strong visual impact (such as calcite, quartz, fluorite, rhodochrosite, tourmaline, beryl), or...specimens for classic species (tourmaline, calcite, quartz, and so on), it is all the more difficult to find...Hexigten Banner, Ulanhad League, Inner Mongolia, China; James Elliot/Fine Minerals International photo...Province, China; Alessandro Clemenza photo. Figure 31 (below). Helvite, 2.5 × 2.0 × 1.5 cm, Jinlong Hill, Longchuan |  | | Catalog/List | | President International Steve Ivy Roberta Kramer CEO Co-Chairman of the Board Managing Director Chicago...LONDON Jim Halperin CHICAGO HONG KONG Mike Haynes Co-Chairman of the Board Chief Financial Officer Greg...“classic” Rhodochrosite with associated Pyrite and Quartz from the Sweet Home Mine in Colorado An unusually...Iron. When Gold occurs with a matrix rock like Quartz, a Specific Gravity test is often performed to...exquisite formations often atop matrix rock like Quartz. Gold nuggets are typically valued at some multiple |  | | Catalog/List | | 21619 Natural History Specialists Steve Ivy CEO Co-Chairman of the Board David Herskowitz Director...Director Jim Halperin Jim Halperin Co-Chairman of the Board Co-Chairman of the Board Greg Rohan President... 49119 FLUORESCENT WILLEMITE AND CALCITE Sterling Hill Mine, Ogdensburg, New Jersey Willemite with calcite...CALCITE Sterling Hill Mining Co. dump, material from the 180 foot level, Ogdensburg, Sussex Co, New Jersey...the former New Jersey Company property at Sterling Hill circa 1990, the site has yielded some of the best |  | | Catalog/List | | ‘normal’ habit, often in conjunction with euhedral Quartz crystals. The potential for new discoveries and...sideways as well as up. This form is sometimes seen in Quartz, but very rarely in Tourmaline. The rough exterior...and is accompanied by a partially euhedral Smoky Quartz crystal. The Phenakite, measuring 0.9 inches (2...2015 | 12:00 PM CT 17 CHINA 73012 PYROMORPHITE Daoping Mine, Gongcheng Co., Guilin Prefecture, Guangxi...Guangxi Zhuang Autonomous Region, China Daoping has produced some of the finer Pyromorphite specimens in |  | | Catalog/List | | 31867 Nature & Science Specialists Steve Ivy CEO Co-Chairman of the Board James Walker Director, Nature...Associate Director, Nature & Science Jim Halperin Co-Chairman of the Board Greg Rohan President Paul...Fluorite Mine, Wushan, De’an Co., Jiujiang Prefecture, Jiangxi Province, China The Fluorites from De’an,...this one, come from the mine with a heavy coat of Quartz, which is carefully and laboriously removed by...waxy to vitreous, and the surrounding colorless Quartz ‘matrix’ is matte in appearance. The specimen is |  | | Catalog/List | | 27926 Nature & Science Specialists Steve Ivy CEO Co-Chairman of the Board James Walker Director, Nature...Associate Director, Nature & Science Jim Halperin Co-Chairman of the Board Greg Rohan President Paul...include: • The Madona Rosa – the most imposing Rose Quartz specimen ever to be unearthed: a deserving competitor...competitor for the title of the world’s finest Rose Quartz. • One of the fabled Medina Aquamarines – once...Grandview (Last Chance) Mine, Grand Canyon, Coconino Co., Arizona, USA Fuzzy, blue aggregates looking for |
|
Jinlong Hill, Longchuan Co., Heyuan, Guangdong, China