Rocks, Minerals & Fossils

Slab Variety Specimens, Onyx, Agate First Image

#image-loader-main { display: none; }

Slab Variety Specimens, Onyx, Agate First Image

Slab Variety Specimens, Onyx, Agate

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

MIXED LOT ROCK STONE LAPIDARY SPECIMEN (1 of 2)

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman Auctioneers

Feb 13, 2026

MIXED LOT ROCK STONE LAPIDARY SPECIMEN (1 of 4)

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman Auctioneers

Feb 13, 2026

MIXED LOT ROCK STONE LAPIDARY SPECIMEN (1 of 3)

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman Auctioneers

Feb 13, 2026

MIXED STONE LOT ROCK STONE LAPIDARY SPECIMEN (1 of 2)

MIXED STONE LOT ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman Auctioneers

4 hrs Left

Lot of Natural Petrified Wood Specimens (1 of 2)

Lot of Natural Petrified Wood Specimens

Antique Finder Services

3 days Left

59.61 gram Natural Petrified Wood Lot (1 of 4)

59.61 gram Natural Petrified Wood Lot

Antique Finder Services

3 days Left

43.49 gram Natural Petrified Wood Lot (1 of 4)

43.49 gram Natural Petrified Wood Lot

Antique Finder Services

3 days Left

Pre-Columbian Stone Tools & Artifacts 4pc LOT (1 of 6)

Pre-Columbian Stone Tools & Artifacts 4pc LOT

MiddleManBrokers Inc.

23 mins Left

Lot of (4) Natural Petrified Wood Specimens (1 of 2)

Lot of (4) Natural Petrified Wood Specimens

Antique Finder Services

3 days Left

Group of Four Freeform Tiger's Eye Slab Sections (1 of 4)

Group of Four Freeform Tiger's Eye Slab Sections

Inspired Auctions

Feb 19, 2026

A Mixed Group of Carnelian, Agate, and Glass Beads, Ancient and Antique Periods, 34V (1 of 1)

A Mixed Group of Carnelian, Agate, and Glass Beads, Ancient and Antique Periods, 34V

3 days Left

Group of Fossils and More (1 of 3)

Group of Fossils and More

Matthew Bullock Auctioneers

Feb 14, 2026

Native American Found Objects (1 of 6)

Native American Found Objects

Broken Arch Auction Gallery NCFL#9399

4 days Left

Natural banded Agate Slab w/ Crystal Center (1 of 4)

Natural banded Agate Slab w/ Crystal Center

Antique Finder Services

2 days Left

Ocean Jasper Stone Specimens for Collectors ROCK STONE LAPIDARY SPECIMEN (1 of 2)

Ocean Jasper Stone Specimens for Collectors ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman Auctioneers

4 days Left

Mixed Crystal and Mineral Specimen Group (1 of 1)

Mixed Crystal and Mineral Specimen Group

TimeLine Auctions Ltd.

Mar 07, 2026

Similar Sale History

Unlock All Prices

Sold

Slab Variety Specimens, Onyx, Agate (1 of 8)

Slab Variety Specimens, Onyx, Agate Slabs in honey onyx, agate, petrified wood, palm wood, septerrian node. Stands included. Size: largest 5"T x 7"W x 1"D Provenance: From the lifetime collection of an Oreland, Pennsylvania private esta

Sold

Banded onyx, petrified wood, agate, slab style specimens. Stands included. Size: largest 9"T x 8"L (1 of 9)

Banded onyx, petrified wood, agate, slab style specimens. Stands included. Size: largest 9"T x 8"L Banded onyx, petrified wood, agate, slab style specimens. Stands included. Size: largest 9"T x 8"L x 0.25"D Provenance: From the lifetime collection of an Oreland, Pennsylvania private estate.

Sold

Thick Cut Slab Specimens, Coral, Agate (1 of 8)

Thick Cut Slab Specimens, Coral, Agate Thick cut slabs in coral, agate, geodes. Stands included. Size: largest 6.5"T x 9"L x 0.25"D Provenance: From the lifetime collection of an Oreland, Pennsylvania private estate.

Sold

Natural History, Decorative Agate Specimen Slab (1 of 5)

Natural History, Decorative Agate Specimen Slab A good natural geological Agate slice specimen that has been polished on both sides to enhance crystal matrix. Size: 9.25"H x 16"W x 1"D

Sold

Hardstone Egg Form Mineral Specimens, 17 (1 of 5)

Hardstone Egg Form Mineral Specimens, 17 Seventeen (17) stone egg form mineral specimens, comprising onyx, banded agate, jasper, marble, opal, soapstone, and mahogany obsidian. Largest: 3" H x 2.5" diameter. Provenance: Property from a 276 R

Sold

Lot 5 Large Onyx Agate Hard Stone 925 Sterling Silver Statement Necklace Pendants 1.5Tozt (1 of 9)

Lot 5 Large Onyx Agate Hard Stone 925 Sterling Silver Statement Necklace Pendants 1.5Tozt Lot 5 Large Onyx Agate Hard Stone 925 Sterling Silver Statement Necklace Pendants This lot includes 5 unique hard stone necklace pendants that appear to be a variety of onyx and agate. Sizes range app

Sold

Mineral Slices, Petrified Wood, Agatized Coral (1 of 8)

Mineral Slices, Petrified Wood, Agatized Coral Mineral slab specimens, palm wood, agate, sandstone, agatized coral. Stands included. Size: largest 5"T x 11.5"L x 0.25"D Provenance: From the lifetime collection of an Oreland, Pennsylvania private e

Sold

Mineral & Fossil Specimen Slabs (1 of 8)

Mineral & Fossil Specimen Slabs Mineral specimen slab assortment including agate. Fossil slab specimen assortment including crinoid, petrified wood.

Sold

Group of Polished Mineral & Stone Specimen Eggs,15 (1 of 5)

Group of Polished Mineral & Stone Specimen Eggs,15 Large group of 15 polished various mineral and stone specimen eggs, including lapis, agate, onyx, rose quartz and more. Longest: 3" H x 1.75" in diameter.

Sold

Collection Of Jewelry Grade Cabochons (1 of 11)

Collection Of Jewelry Grade Cabochons Stones, as labeled, malachite, rose quartz, paua shell, parrot wing, turquoise, tigers eye, mahogany onyx, multiple agate & jasper varieties (ie picture, crazy horse, Botswana, imperial). Includes met

Sold

CRAZY LACE AGATE ROCK STONE SPECIMEN LAPIDARY CUT SLAB (1 of 2)

CRAZY LACE AGATE ROCK STONE SPECIMEN LAPIDARY CUT SLAB Thank you for attending HATMAN AUCTIONS! This is one of a series of auctions where we are selling one of the largest collections of rocks in the United States. Please see photos for measurements and d

Sold

A Pair of Polished Thunderegg Halves and a Brazilian Agate Slab (1 of 20)

A Pair of Polished Thunderegg Halves and a Brazilian Agate Slab A pair of polished thunderegg halves and a Brazilian agate slab. The first specimen consists of a pair of matched halves from a rounded concretion, displaying a rough grey exterior and polished interi

Sold

Mineral Specimen Slabs (1 of 11)

Mineral Specimen Slabs Mineral specimen slabs including Bruneau jasper and agate.

Sold

septarian, Malachite, Calcite, & Agate Slabs (1 of 11)

septarian, Malachite, Calcite, & Agate Slabs Slab form specimens, septarian node, malachite, honey calcite, and agate with a cool ghostly effect in the center. Stands included. Size: largest 7"T x 6"L x 1"D Provenance: From the lifetime collecti

Sold

Rose Quartz & Amethyst Bird Sculpture (1 of 7)

Rose Quartz & Amethyst Bird Sculpture DESCRIPTION: Carved rose quartz bird sculpture depicting a naturalistic bird with details of an agate beak and a green quartz tail, perched on an amethyst crystal slab specimen atop an ebonized wood b

Sold

Sodalite & Amethyst Bird Sculpture (1 of 6)

Sodalite & Amethyst Bird Sculpture DESCRIPTION: Carved semi-precious stone sculpture depicting a naturalistic bird with details of an agate beak, a calcite tail and a sodalite crest, perched on an amethyst crystal slab specimen atop an

Sold

Mineral Specimen Slabs (1 of 9)

Mineral Specimen Slabs Mineral specimen slabs including pyrolusite dendrite (Utah), yellow agate geode slab and jasper.

Sold

Agate Slices & Cave Calcite (1 of 10)

Agate Slices & Cave Calcite 4 large agate slices, 2 thick cut agate slices, 1 end cut, cave calcite slab form specimen. Stands included. Size: largest 9"T x 8"L x 0.25"D Provenance: From the lifetime collection of an Oreland, Pe

Sold

DENDRITIC AGATE SLAB ROCK STONE LAPIDARY SPECIMEN (1 of 2)

DENDRITIC AGATE SLAB ROCK STONE LAPIDARY SPECIMEN DENDRITIC AGATE SLAB ROCK STONE LAPIDARY SPECIMEN

Sold

Ruby In Zoiste, Sandstone, Petrified Wood Slabs (1 of 10)

Ruby In Zoiste, Sandstone, Petrified Wood Slabs 4 slab cut specimens, sandstone, petrified wood, ruby in Zoiste, and agate. Stands included. Size: largest 6.5"T x 11.5"L x 1.5"D Provenance: From the lifetime collection of an Oreland, Pennsylvania p

Sold

Collection of Mineral Specimens, 36 (1 of 5)

Collection of Mineral Specimens, 36 Collection of 36 Mineral Specimens, in egg, pyramid, and ball form, including: malachite, banded green onyx, rhodochrosite, and agate. Largest: 3" Diameter. Provenance: From a New York City Collection

Sold

Jewelry Grade Cabochons, Variety (1 of 9)

Jewelry Grade Cabochons, Variety Stones, as labeled on packaging, malachite, turquoise, blue lace agate, mahogany onyx, tiger's eye (honey & red), amethyst, Palm wood, multiple agate and jasper varieties (ie picture, Botswana, leopar

Sold

Druzy Agate Slice On Stand, Charcuterie Slab (1 of 4)

Druzy Agate Slice On Stand, Charcuterie Slab A good natural geological Agate slice specimen. Flower crystal matrix inclusion. Comes on a stand for display, also functions as a cheese board, charcuterie board or serving platter. Size: 13"H with s

Sold

Agate Slice on Stand, Cheese Board Slab (1 of 4)

Agate Slice on Stand, Cheese Board Slab A good natural geological Agate slice specimen. Comes with a stand for display, also functions as a charcuterie board, cheese board or server. Size: 11.5"H x 20.5"W x 1.25"D

TOP