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Rocks, Minerals & Fossils

American Rocks, Minerals & Fossils

American Rocks, Minerals & Fossils

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Exceptional Quality Amethyst Crystal Cluster: Thirty-one pound, exceptional quality amethyst cluster with large, deep-purple crystals. 16" x 10.5" x 7".

2024Fossils & Gemstones of Houston

Exceptional Quality Amethyst Crystal Cluster

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Exceptional Quality Amethyst Crystal Cluster with Calcite Deposits: Twenty pound exceptional quality amethyst cluster with large, deep-purple crystals and beautiful calcite deposits. 9.5" x 18" x 2.25".

2024Fossils & Gemstones of Houston

Exceptional Quality Amethyst Crystal Cluster with Calcite Deposits

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Large Citrine Vug Geode: Twenty-six pound deep orange citrine vug geode with incredible color. 10" x 10" x 14".

2024Fossils & Gemstones of Houston

Large Citrine Vug Geode

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Amethyst Geode Angel Wings: Beautiful, freestanding amethyst geode angel wings with stalactites and calcite crystals. 17.75"H, 13.75"W, 5.5"D and 17.5"H, 14"W,5.5"D, respectively. 79.80 pounds total weight.

2024Fossils & Gemstones of Houston

Amethyst Geode Angel Wings

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Huge Citrine Vug Geode: Huge, deep orange citrine vug geode with incredible color. 12" x 13" x 13". 33.9 pounds.

2024Fossils & Gemstones of Houston

Huge Citrine Vug Geode

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Huge Amethyst Vug Geode: Huge, pink-purple 78LB amethyst vug geode with goethite inclusions. 13" x 18" x 14".

2024Fossils & Gemstones of Houston

Huge Amethyst Vug Geode

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Huge Amethyst Cathedral Geode: Huge amethyst cathedral geode with fluorescent calcite crystals. 36"H, 9"W, 11"D. 97.3 pounds.

2024Fossils & Gemstones of Houston

Huge Amethyst Cathedral Geode

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Huge Blue Kyanite, Quartz and Mica Formation: Huge 24.5 pound blue kyanite, mica and quartz formation with dense kyanite blading. This piece was on display in my personal collection for about 10 years, and was recently replaced with another extra

2024Fossils & Gemstones of Houston

Huge Blue Kyanite, Quartz and Mica Formation

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Rare 3 Pound, 15 Ounce Vivianite Crystal Cluster: Rare, translucent large green vivianite crystals in matrix. Super high quality and beautiful. Display it as it sits or remove surface matrix to expose more crystallization. 4.5" x 7.5" x 3". 3.15 poun

2024Fossils & Gemstones of Houston

Rare 3 Pound, 15 Ounce Vivianite Crystal Cluster

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Magnificent Agate and Quartz Coffee Table Top: Stunning, colorful and intricate polished Brazilian agate and quartz slab for use as a coffee or console table top or as a display piece. 2 x 27 x 26 inches. 80 pounds.

2024Fossils & Gemstones of Houston

Magnificent Agate and Quartz Coffee Table Top

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Large, Ultra-Rare Ten Pound Vivianite Crystal Cluster: Large, ultra-rare, high quality, ten pound green vivianite crystal cluster ensconced in matrix. Display it as it sits or remove some surface matrix to expose more crystallization. 9" x 10.5" x 4.25".

2024Fossils & Gemstones of Houston

Large, Ultra-Rare Ten Pound Vivianite Crystal Cluster

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Desert Rose Selenite Blade Formation: Desert rose selenite formation with intersecting blades. 3.75" x 7" x 5". 1.13 pounds.

2024Fossils & Gemstones of Houston

Desert Rose Selenite Blade Formation

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Utah Dendrite: Utah dendrite. 6" x 3" x 2" 2.6 pounds.

2024Fossils & Gemstones of Houston

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Polished Agate Slice on Wood Stand: Polished agate slice on wood stand. 9" x 7.75" x 2". 2.2 pounds.

2024Fossils & Gemstones of Houston

Polished Agate Slice on Wood Stand

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Two Large Flower Desert Rose Selenite Formation: Two large flower desert rose selenite formation. 4" x 8" x 4". 3.8 pounds.

2024Fossils & Gemstones of Houston

Two Large Flower Desert Rose Selenite Formation

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Double-sided Utah Dendrite: Double-sided Utah dendrite. 7” x 4” x 2”. 3.1 pounds.

2024Fossils & Gemstones of Houston

Double-sided Utah Dendrite

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Unpolished Dendritic Chalcedony Freeform: Unpolished dendritic chalcedony freeform. 7.5" x 4.75" x 3". 3.12 pounds.

2024Fossils & Gemstones of Houston

Unpolished Dendritic Chalcedony Freeform

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Green River Fish Fossil Plate: Fish fossil plate from the Green River in Wyoming. 5” x 4” x .25”. 6 ounces.

2024Fossils & Gemstones of Houston

Green River Fish Fossil Plate

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Keokuk Quartz Geode: Quartz geode from Keokuk, Iowa. 5.5" x 8.5" x 5". 8.2 pounds.

2024Fossils & Gemstones of Houston

Keokuk Quartz Geode

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Unpolished Blood Jasper Slab: Unpolished blood jasper slab from Brazil. 8" x 5" x 3.5". 6.9 pounds.

2024Fossils & Gemstones of Houston

Unpolished Blood Jasper Slab

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Unpolished Green Opal Slab: Unpolished green opal slab from Brazil. 7" x 5" x 3.5". 4.14 pounds.

2024Fossils & Gemstones of Houston

Unpolished Green Opal Slab

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Large, Thick, Polished Agate Slice: Large, thick, polished agate slice. 9.5" x 10.75" x 1". 6.3 pounds.

2024Fossils & Gemstones of Houston

Large, Thick, Polished Agate Slice

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Green River Fish Fossil Plate: Fish fossil plate from the Green River in Wyoming. 5.5” x 6.5” x .5”. 1.1 pounds.

2024Fossils & Gemstones of Houston

Green River Fish Fossil Plate

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Large Pyrite Formation: Large pyrite "fool's gold" formation. 3.25" x 5.75" x 3". 3.4 pounds.

2024Fossils & Gemstones of Houston

Large Pyrite Formation

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24

American Auctions

JOSEPH LONG LEHN (CLAY TOWNSHIP, LANCASTER CO., PENNSYLVANIA, 1798-1892) FOLK ART PAINT-DECORATED

BASEBALL, FIRST BOOK PUBLISHED TO DESCRIBE AND ILLUSTRATE THE SPORT IN AMERICA

HIGH CONDITION PARKER BROS. VH GRADE SIDE BY SIDE (SXS) DOUBLE-BARREL SHOTGUN

Summer Americana: Day Three

Jeffrey S. Evans & Associates

Mt. Crawford, VA, US

Auction Ended

Folk Art Painted Large Carved Owl - Circa 1920 Vermont

Edward Curtis Original Large Photograph American Indian Jicarilla Women

Crolius Manufacturer New York Blue Decorated Stoneware Crock

Antique Country,Folk Art,Paintings,Americana.

Summer Antiques

Essex, NY, US

Auction Ended

19th C. Huron Birch Bark Bowl w/ 6 Panels.

MA Queen Anne Walnut Bonnet-Top Highboy.

Cincinnati Stove Works Cast Iron Advert. Plaque.

Summer 2023 Antique and Americana

Conestoga Auction Company Division of Hess Auction Group

Manheim, PA, US

Auction Ended

American Rocks, Minerals & Fossils

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