Spring Americana Auction -- May 2019

High-grade silver ore specimen from the Mizpah Mine in Tonopah, Nevada, approx 50 x 50 mm. Original collector identified "light ruby silver&quo...

High-grade silver ore from the California Tonopah Mine in Tonopah, Nevada, approx 100 x 10 x 40 mm. Deep red oxidized and brecciated porphyry, with si

High-grade silver ore from the infamous Belmont Mine in Tonopah, Nye County, Nevada, approximately 50 x 50 x 30 mm. Massive white quartz with what app

High-grade silver ore from the main vein of the Tonopah Divide Mine, Esmeralda County, Nevada, approx 65 x 55 x 35 mm. Specimen is a silicified volcan

High-grade silver ore specimen from the Midway Tonopah Mine in Tonopah, Nevada, approx 75 x 60 x x45 mm. Massive quartz with abundant dark, silvery-gr

Large, high-grade silver ore specimen from the Mizpah Vein, Mizpah Mine, Tonopah, Nye County, Nevada, approx 160 x 65 x 40 mm. Massive quartzite with

High-grade silver ore specimen from the Grand Trunk Claim in Tonopah, Nevada, approx 50 x 35 mm. Lots of argentite in quartz. Fairly dense for its siz

High-grade silver-gold ore from the West End Mine near Tonopah, Nye County, Nevada, approx 90 x 35 x 40 mm. Massive white quartz peppered with small c

High-grade silver-gold ore specimen from the Montana Tonopah Mine, Nye County, Nevada, approx 90 x 55 x 40 mm. Massive quartz permeated by dark, silve

High-grade copper ore from the Blue Jay Mine east of Yerington, Nevada, approx 70 x 50 x 35 mm. Contains native copper crystals, red cuprite, green ma

An extremely attractive stream-worn gold nugget with minor quartz association. This nugget had previously been part of the world-famous gold collectio

A large, spectacular, water-worn, spinel-law twinned crystal of native gold. This specimen was formerly part of the world-famous F. John Barlow Collec

Here are four diamond drill cores from the Ophir Mine District in Utah. They are approximately 10, 9, 5 and 4.5 inches in length. One has been polishe

This lot includes three large pieces of high-grade ore from the Ophir Mine in Tooele County, Utah, primarily a lead-zinc mine with minor amounts of ot

More than five pounds of high-grade ore from the Ophir Hill Mining District consisting of eleven pieces ranging in size from one-inch to four-inch lar

This is a collection of 22 specimens from the Ophir Mining District in the Oquirrh Mountains of Tooele County, Utah. Most contain bright massive or cr

A superb example of crystallized gold in quartz from Venezuela. The area around Santa Elena de Uairen is currently a hotbed of gold exploration. The c

A fantastic specimen of wire gold in quartz recovered during the last decade from near surface, gold-bearing quartz veins during the last decade near

This beautiful gold and white quartz nugget from Canada's Yukon Territory weighs in at 27.1 gm (0.87 Troy oz), approx 30 x 25 x 15 mm. The accom...

Small but finely detailed specimen of native silver in blocky crystalline, dendritic form, approximately 10 x 7 mm across, from Germany. No specific m

Fossilized mastodon tooth, approx 150 x 140 x 70 mm. Original collector did not specify location. See image for details. Date: Paleogene City/Count

Leaf on brown stone. Wyoming fish 5x7"slab. Polished shark tooth 3.5x3.5". 2 shadow box fossil frames 7x11". Nice display group Dat...

Baby Stingray fossil. Image size: 6.5" x 4.25", beautifully framed: 18.5" x 16". This is from Green River formation, the upper...

Gold nugget necklace--24 small nuggets (1.11 ozt) and one large nugget (1.91 ozt) set with a .5 carat round cut diamond on a gold chain necklace. 22...

Technical papers on copper deposits and copper minerals, perfect for an advanced copper research library. Generally dated 1940's and 50's. ...