Marble

Marble, Quarry near Athens, Greece
Sample 671

Marble Fragment, Pitti Palace work yard, Florence, Italy
Sample 802

Obsidian

Obsidian Nodule-Mahogany and black, Oregon
Sample 215

Obsidian with flow marks, polished slab, Nevada
Sample 251

Obsidian(gold sheen), Nevada, bought in Hamilton, Texas
Sample 303

Black Obsidian with flow pattern, polished, Montgomery Pass, Nevada
Sample 773A

Snow Flake Obsidian, Polished Slab, Nevada
Sample 801

Petrified Wood

Petrified Wood, South Dakota
Sample 16

Petrified Wood Nodule, polished face, South Dakota
Sample 54

Petrified Wood section, polished, Arizona
Sample 101

Petrified Wood Slab, polished, Arizona
Sample 203 (DISPLAY CASE)

Petrified Wood-Oregon beach nodule, polished, Goodman, Oregon
Sample 252

Petrified Wood sections, Woodworthia Arizonica
Sample 321A

Petrified Wood section, polished face, Navajo Indian Reservation, Arizona
Sample 321B

Petrified Wood, polished top, Pinto Mountains, Mexico
Sample 385

Wood limb cast, Oregon
Sample 696

Petrified Wood, Black cross section, one face polished, Eden Valley, Wyoming
Sample 795

Stone

Man-made Blackglass stone with Micro X's of Copper
Sample 15

Polished Petosky Stone, Petosky, Michigan
Sample 314

Zebra Stone(black onyx and quartz), India
Sample 739

Thunder Egg

Thunder Egg, Colorado
Sample 104 (DISPLAY CASE)

Scenic Thunder Egg section, Washington
Sample 312

Geode, Priday Ranch Thunder Eggs, Madras, Oregon
Sample 789A/2840

Geode, Priday Ranch Thunder Eggs, Madras, Oregon
Sample 789B/2840

Priday Ranch Thunder Egg Halves, polished, Madras, Oregon
Sample 789C&G

Geode, Priday Ranch Thunder Eggs, Madras, Oregon
Sample 789F