Mineral specimens including Pyrite 900.5g, Quartz/var.petrified wood with knot hole 989.3g, Phlogopite Mica 243.g, Calcite w/Fluorite 100.1g, Red Sanstone 243.1g and more.

Assorted antique mineral specimen slides, glass and wood mounts. Includes copper, quartz and assorted mineral specimens. 

Petrified wood, 16.3lbs, 20"w, includes additional specimen 105.8g.

Mineral specimen displays (4), includes Quartz, Fossilized Gems, Pennsylvania gemstones and Feldspar Gem displays, in wooden display cases, 3 are 15" x 12", the other is 12.5" x 9.5".

Mineral specimens including Quartz/var.rose/tumble polished 147.5g (Black Hills, South Dakota), Quartz.xl group/Limestone 18.9g (Bethlehem Steel Quarry, PA), Tektite 41.0g, Agate, Jasper (5 slices 181.7g) and more.

Quartz specimen, 14.8lbs, 10"w.

Antique mineral specimen slide assortment, glass and cardboard slides. Assorted specimens, Rhodochrosite 62.3g (Capililltas, Argentina), Lepidodendrom/leaf fossil and more. 

Willemite/Franklinite/magnetite/Calcite 134.9g (Franklin, NJ), Calcite/Willemite/Franklinite 65.3g (Franklin, NJ), Franklinite/Willemite/Calcite 255.6g, Rutile.xl and more.

Assorted mineral specimens, bulk, weight of entire grouping 14lbs.

Microcline.xl/var.Amazonite 9lbs (Pike's Peak, Colorado)

Mineral specimens including Calcite 113.6g (Franklin, NJ), Aragonite/Stalactitic 31.8g (Virginia), Quartz/var.Chalcedony/var.Agate 17.9g (Utah), Quartz/var.Chalcedony/var. Agate 8.4g (Montana), Quartz/var.Chalcedony/var. Carnelian 12.6g (Chandler Mountain, Oregon), Quartz/var.Chalcedony/var.Agate/polished 83.9g (Utah), Lydian-Lodestone+E521 112.5g (Fleetwood, PA) and more.

Mineral specimen, Quartz.xl/part smoky, 10lbs, 14"w.

Mineral specimen, unknown origin, appears with black glassy surface on one side with botryoidal bubbles, has Hematite appearance, 11.8lbs.

Mineral specimen, Moissanite/var.Carborundum/synthetic 730.5g.

Please review all photos & fully read all descriptions. Condition reports provided upon request at alderferauction.com/condition-report