1141 - Apophyllite and Stilbite from IndiaHolabird Western Americana Collections
This attractive apophyllite specimen features well-formed, lustrous, transparent to translucent light green crystals that are blocky in shape with ste
Bidding Has ConcludedStart Price : 625.00 | Estimate : 1,250.00 - 1,875.00
Details...Bookmark
1142 - Dioptase from KazakhstanHolabird Western Americana Collections
Dioptase was first described from Altyn Tyube, the type locality for dioptase, late in the 18th century. Altyn Tyube translates as 'Golden Hill&...
Bidding Has ConcludedEstimate : 2,000.00 - 3,000.00
Sold to i*********2 for (1,000.00 + 240.00BP) = 1,240.00
Details...Bookmark
1143 - Aegirine from MalawiHolabird Western Americana Collections
Aegirine is a member of the clinopyroxene group of inosilicates and is a sodium iron silicate. Aegirine occurs as dark green, monoclinic, prismatic cr
Bidding Has ConcludedStart Price : 325.00 | Estimate : 650.00 - 975.00
Details...Bookmark
1144 - Adamite from Ojuela Mine, MexicoHolabird Western Americana Collections
Adamite is a zinc arsenate hydroxide mineral which typically occurs in the oxidized or weathered zone above zinc ore occurrences. Pure adamite is colo
Bidding Has ConcludedStart Price : 625.00 | Estimate : 1,250.00 - 1,875.00
Details...Bookmark
1145 - Azurite from Milpillas Mine, MexicoHolabird Western Americana Collections
The numerous, incredible azurite specimens produced since ore production started at the Milpillas Mine in 2006, have lead many mineral experts to proc
Bidding Has ConcludedEstimate : 2,500.00 - 3,750.00
Sold to x**********u for (950.00 + 199.50BP) = 1,149.50
Details...Bookmark
1146 - Mimetite from Ojuela Mine, MexicoHolabird Western Americana Collections
A superb, crystallized botryoidal crust of bright yellow Mimetite. Mimetite is a lead arsenate chloride mineral which forms as a secondary mineral in
Bidding Has ConcludedStart Price : 750.00 | Estimate : 1,500.00 - 2,250.00
Details...Bookmark
1147 - Quartz v. Amethyst from MexicoHolabird Western Americana Collections
A colorful, aesthetic specimen of amethyst quartz from the famous deposit near Las Vigas, Veracruz, Mexico. The matrix of this specimen is covered wit
Bidding Has ConcludedStart Price : 500.00 | Estimate : 1,000.00 - 1,500.00
Details...Bookmark
1148 - Azurite from Tsumeb Mine, NamibiaHolabird Western Americana Collections
Azurite is a deep blue copper carbonate mineral produced by weathering of copper ore deposits. This is an exceptional quality Tsumeb Mine azurite spec
Bidding Has ConcludedEstimate : 1,800.00 - 2,700.00
Sold to U**6 for (900.00 + 216.00BP) = 1,116.00
Details...Bookmark
1149 - Beryl v. Aquamarine and Schorl from NamibiaHolabird Western Americana Collections
A little jewel of a specimen! The piece features two highly lustrous, gem-clear, light blue aquamarine crystals associated with black "schorl&q...
Bidding Has ConcludedEstimate : 100.00 - 150.00
Sold to b*********r for (120.00 + 25.20BP) = 145.20
Details...Bookmark
1150 - Beryl v. Aquamarine from NamibiaHolabird Western Americana Collections
An unusually greenish-blue aquamarine crystal cluster on feldspar matrix from Erongo Mountain, Namibia. Typically the aquamarine found in the many gem
Bidding Has ConcludedStart Price : 1,250.00 | Estimate : 2,500.00 - 3,750.00
Details...Bookmark
1151 - Cerussite from NamibiaHolabird Western Americana Collections
Cerussite is a favorite species of mineral collectors. It is a lead carbonate mineral and is an important ore of lead. Cerussite crystallizes in the o
Bidding Has ConcludedStart Price : 500.00 | Estimate : 1,000.00 - 1,500.00
Details...Bookmark
1152 - Cerussite from Tsumeb Mine, NamibiaHolabird Western Americana Collections
A spectacular specimen of the lead carbonate mineral Cerussite. Cerussite is popular with collectors worldwide as it frequently produces well formed,
Bidding Has ConcludedStart Price : 700.00 | Estimate : 1,400.00 - 2,100.00
Details...Bookmark
1153 - Dioptase and Shattuckite from NamibiaHolabird Western Americana Collections
Beautiful glassy, translucent dioptase crystals on a milky quartz matrix. The dioptase crystals are pristine, a fine emerald green color and are super
Bidding Has ConcludedStart Price : 750.00 | Estimate : 1,500.00 - 2,250.00
Details...Bookmark
1154 - Dioptase from NamibiaHolabird Western Americana Collections
Dioptase is an rich emerald-green to bluish-green, copper cyclosilicate mineral. Dioptase is a relatively uncommon mineral species found in arid regio
Bidding Has ConcludedEstimate : 1,200.00 - 1,800.00
Sold to x**********u for (450.00 + 94.50BP) = 544.50
Details...Bookmark
1155 - Dioptase from NamibiaHolabird Western Americana Collections
Dioptase is a popular collectible mineral species because of its vibrant emerald green color, transparency, and strong luster. This is an attractive p
Bidding Has ConcludedStart Price : 1,000.00 | Estimate : 2,000.00 - 3,000.00
Details...Bookmark
1156 - Fluorite from NamibiaHolabird Western Americana Collections
An attractive mineral specimen featuring dark olive-green cube-octahedral fluorite crystals in association with "booklets" of yellowish mu...
Bidding Has ConcludedStart Price : 625.00 | Estimate : 1,250.00 - 1,875.00
Details...Bookmark
1157 - Fluorite from Okorusu Mine, NamibiaHolabird Western Americana Collections
Mined since around 1920, the Okorusu Mine is an open pit fluorite mine. The deposit is part of an alkaline igneous-carbonatite ring-dike complex where
Bidding Has ConcludedStart Price : 600.00 | Estimate : 1,200.00 - 1,800.00
Details...Bookmark
1158 - Quartz v. Amethyst from NamibiaHolabird Western Americana Collections
A superb, large, single color-zoned crystal of quartz from the world famous deposit in the Goboboseb Mountains of Namibia. The quartz crystal features
Bidding Has ConcludedStart Price : 750.00 | Estimate : 1,500.00 - 2,250.00
Details...Bookmark
1159 - Quartz v. Amethyst from NamibiaHolabird Western Americana Collections
An attractive quartz variety amethyst specimen featuring a single, stout, prismatic, purple-colored quartz crystal on a basalt rock matrix which is fu
Bidding Has ConcludedStart Price : 625.00 | Estimate : 1,250.00 - 1,875.00
Details...Bookmark