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Unknown Natural Specimens

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Creator: Unknown
Conlinoceras Tarrantense Ammonite Fossil, 90-100 Million Years Old
Located in Warrenton, OR
Conlinoceras Tarrantense Ammonite Fossil, 90-100 Million Years Old. The Conlinoceras Tarrantense Ammonite is considered rare and is highly sought after as a collector's item. Thi...
Category

15th Century and Earlier American Organic Modern Antique Unknown Natural Specimens

Materials

Shell, Organic Material

Polished Ammonite Shell, Cleoniceras sp, Around 110 Million Years Old
Located in Warrenton, OR
Polished Ammonite Shell, Cleoniceras sp, Around 110 Million Years Old, with Beautiful Leafy-Like Suture Patterns. This piece will need a stand for you to display it upright unless yo...
Category

15th Century and Earlier Unknown Organic Modern Antique Unknown Natural Specimens

Materials

Shell, Organic Material

Extra Large Jurassic Ammonite Fossil 11 x 10.5 x 3.75" w/ Leafy Suture Patterns
Located in Warrenton, OR
Extra Large Jurassic Ammonite Fossil 11 x 10.5 x 3.75" w/ Leafy Suture Patterns. Comes with a second, tiny (1.25 x 1 x .5) ammonite, further demonstrating the size of this one. This...
Category

15th Century and Earlier Unknown Organic Modern Antique Unknown Natural Specimens

Materials

Shell, Organic Material

Natural Blue Coral Specimen, Real. Beautiful Deep Blue w/Whitish Natural Coral
Located in Warrenton, OR
Natural Blue Coral Specimen, Real. Beautiful Deep Blue w/Whitish Natural Coral Base. This is an absolutely gorgeous piece of coral that looks beautiful from multiple angles. As with...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Coral

Large Vintage Reef Coral Natural Specimen, Real. (ships in USA only)
Located in Warrenton, OR
Large Vintage Reef Coral Natural Specimen, Real. (ships in USA only) Beach Decor A stunning and now rare to find piece of nature for the home or office of an ocean lover or beach d...
Category

Mid-20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Coral

Large Cat's Paw Coral, Stylophora Natural Specimen (ships USA only) Beach Decor
Located in Warrenton, OR
Large Cat's Paw Coral, Stylophora Natural Specimen (ships USA only) Beach Decor A substantial, white specimen of one of our favorite coral species. Notice there is what appears to b...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Coral

Crystal Cluster Natural Specimen - Number 1
Located in Warrenton, OR
Crystal Cluster Natural Specimen - Number 1 This crystal cluster specimen measures about 4 x 2.5 x 1.25 inches. Please note: Natural crystals and geodes may shed tiny pieces over t...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Crystal, Other

CLEARANCE SALE Crystal Geode Natural Specimen with Druzy & Focal Center Crystal
Located in Warrenton, OR
CLEARANCE SALE Crystal Geode Natural Specimen with Druzy & Focal Center Crystal This small, beautiful geode offers quite a sparkle--one could almost make a pendant of it. It measur...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Agate, Crystal, Rock Crystal, Other

Golden, White, & Red Druzy Crystal Geode Natural Specimen
Located in Warrenton, OR
Golden, White, & Red Druzy Crystal Geode Natural Specimen This beautiful geode is small, but mighty in sparkle. It measures approximately 3 x 2.25 x 1.25 inches. We're not sure what ...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Agate, Crystal, Pyrite, Rock Crystal, Other

Large Polished Prehistoric Ammonite Display Specimen for Fossil Collectors
Located in Warrenton, OR
Large Polished Prehistoric Ammonite Display Specimen for Fossil Collectors This ammonite is of the Goniatitida order and is larger than most of its type; most were typically around 2...
Category

15th Century and Earlier Unknown Organic Modern Antique Unknown Natural Specimens

Materials

Shell, Organic Material

Conlinoceras Tarrantense Ammonite Fossil, 90 to 100 Million Years Old
Located in Warrenton, OR
Conlinoceras Tarrantense Ammonite Fossil, 90 to 100 Million Years Old. A rare and highly sought after ammonite for collectors. The ammonite itself is somewhere between 5 and 6 inch...
Category

15th Century and Earlier American Organic Modern Antique Unknown Natural Specimens

Materials

Shell, Organic Material

Rare & Beautifully Hand-Carved Antique Dutch Arts & Crafts Beveled Wall Mirror
Located in Lisse, NL
Striking wall mirror with handcarved geometrical 'flowers' and trefoil symbols. Via one of our foreign contacts we recently purchased this perfectly fine and deeply handcarved, sc...
Category

Early 20th Century European Gothic Unknown Natural Specimens

Materials

Mirror, Wood

Abstract Freeform Teak Wood Sculpture
Located in Los Angeles, CA
This is an amazing abstract freeform natural organic teak wood sculpture. A very impressive and large piece of art. Mounted to a wood base.
Category

20th Century South Asian Organic Modern Unknown Natural Specimens

Materials

Steel

CLEARANCE SALE Crystal Geode Natural Specimen Display Piece, Five Inches
Located in Warrenton, OR
CLEARANCE SALE Crystal Geode Natural Specimen Display Piece, Five Inches A ruggedly handsome work of art by nature, this bowl-shaped crystal ...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Crystal, Quartz, Rock Crystal

Gem Grade Amethyst Geode Sculpture, Uruguay
Located in Los Angeles, CA
The amethyst geodes from Uruguay are mined from the same rock formation as their relatives just to the north across the border into southern Brazil and are igneous (volcanic) in orig...
Category

15th Century and Earlier Uruguayan Organic Modern Antique Unknown Natural Specimens

Materials

Amethyst

1930s Cased Taxidermy Buzzard Bird of Prey Raptor Museum Cabinet Natural History
Located in Sherborne, Dorset
A magnificent 1930s taxidermy specimen of a Common buzzard with outstretched wings in a large ebonized museum cabinet. This bird has been cleve...
Category

Mid-20th Century Swedish Victorian Unknown Natural Specimens

Materials

Slate

CLEARANCE SALE Crystal Geode Natural Specimen with Druzy & Chunks
Located in Warrenton, OR
CLEARANCE SALE Crystal Geode Natural Specimen with Druzy & Chunks This unique geode offers crystal chunks in crystal druzy, with tiny black speckles. It measures approximately 2.5 x ...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Crystal, Rock Crystal, Other

CLEARANCE SALE Crystal Geode Natural Specimen, Sits Flat
Located in Warrenton, OR
CLEARANCE SALE Crystal Geode Natural Specimen, Sits Flat. It is sort of a deep dish shape. This is a nice, easy to display geode measuring approximately 3 x 1 inches. Please note...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Crystal, Quartz, Rock Crystal, Other

Gem grade, Amethyst Geode Sculpture
Located in Los Angeles, CA
Gem grade, Amethyst Geode Sculpture The amethyst geodes from Uruguay are mined from the same rock formation as their relatives just to the north across...
Category

15th Century and Earlier Uruguayan Organic Modern Antique Unknown Natural Specimens

Materials

Amethyst, Rock Crystal

Crystal Cluster Natural Specimen Number 3
Located in Warrenton, OR
Crystal Cluster Natural Specimen Number 3 This crystal cluster specimen measures about 3.25 x 1.75 x 1.5 inches. Please note: Natural crystals and geodes may shed tiny pieces over...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Crystal, Other

CLEARANCE SALE Rose Quartz Carved Natural Specimen Flame Sculpture
Located in Warrenton, OR
CLEARANCE SALE Rose Quartz Natural Specimen Flame Sculpture This lovely rose quartz flame sculpture measures approximately 5 x 3 x 2 inches. Measurements are approximate. Please b...
Category

21st Century and Contemporary Unknown Organic Modern Unknown Natural Specimens

Materials

Crystal, Rock Crystal, Quartz

CLEARANCE SALE Deep White Crystal Geode Natural Specimen, Bowl Shape
Located in Warrenton, OR
CLEARANCE SALE Deep White Crystal Geode Natural Specimen, Bowl Shape This handsome geode measures approximately 3 x 1.5 inches. Natural crystals and geodes may shed tiny pieces over ...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Crystal, Rock Crystal, Quartz, Other

Vintage Coral, Real, Natural Specimen (ships in USA only) - Beach Decor
Located in Warrenton, OR
Vintage Coral, Real, Natural Specimen (ships in USA only) - Beach Decor This is a very pretty piece of nature for the home or office of an ocean lover or beach dweller. It measures ...
Category

Late 20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Coral

Polymorphopteris Species, Natural Tree Fern Fossil Specimen, apx 305 million yrs
Located in Warrenton, OR
Polymorphopteris Species, Natural Tree Fern Fossil Specimen, about 305 million years old. This is a beautiful plant fossil specimen. Colors occurred naturally over time through fossi...
Category

15th Century and Earlier American Organic Modern Antique Unknown Natural Specimens

Materials

Organic Material

Natural Ammonite Fossils Emerging from Matrix, Species Unknown
Located in Warrenton, OR
Natural Ammonite Fossils Emerging from Matrix, Species Unknown This is about 4.5 inches wide in total. We do not know the species or where the fossil was found in this case. Since t...
Category

15th Century and Earlier American Organic Modern Antique Unknown Natural Specimens

Materials

Shell, Organic Material

CLEARANCE SALE Five Inch Crystal Cluster Natural Specimen - Number 5
Located in Warrenton, OR
CLEARANCE SALE Five Inch Crystal Cluster Natural Specimen - Number 5 This crystal cluster specimen measures about 5 x 3.5 x 2 inches. It is a complex cluster with mostly clear cry...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Rock Crystal, Quartz, Crystal, Other

A Stunning Knobby Ammonite Fossil Specimen, About 93 Million Years Old
Located in Warrenton, OR
A Stunning Knobby Ammonite Fossil Specimen, About 93 Million Years Old. This is a very beautiful, multicolored (to our eye, taupe-brown, peach, white, tan) ammonite with leafy patter...
Category

15th Century and Earlier American Organic Modern Antique Unknown Natural Specimens

Materials

Shell, Organic Material

Antique 19th Century Italian Carved Cameo Conch Shell
Located in Los Angeles, CA
Exquisite and unique, this Italian intricately hand-carved conch shell depicting the Roman goddess of Day and Night dates back to the 19th century and showcases the exceptional craft...
Category

Late 19th Century Italian Victorian Antique Unknown Natural Specimens

Materials

Shell, Wood

CLEARANCE SALE 2 Quartz Flames Carved from Natural Specimens
Located in Warrenton, OR
CLEARANCE SALE 2 Quartz Flames Carved from Natural Specimens This is a set of two quart flame sculptures. The golden-yellow measures 4.5 x 2.5 x 2 inches and the smokey measures 3.7...
Category

21st Century and Contemporary Unknown Organic Modern Unknown Natural Specimens

Materials

Crystal, Rock Crystal, Quartz

Gem grade Amethyst Geode Sculpture, Uruguay
Located in Los Angeles, CA
The amethyst geodes from Uruguay are mined from the same rock formation as their relatives just to the north across the border into southern Brazil and are igneous (volcanic) in orig...
Category

15th Century and Earlier Uruguayan Organic Modern Antique Unknown Natural Specimens

Materials

Amethyst, Quartz, Rock Crystal

Unique Antique Hand Carved Dutch Arts & Crafts Wall Mirror with Lion Sculpture
Located in Lisse, NL
Striking, geometrical design wall mirror with handcarved lion / cat carving. Via one of our trade contacts we recently purchased this perfectly hand carve...
Category

Early 20th Century Dutch Arts and Crafts Unknown Natural Specimens

Materials

Mirror, Wood

Organic Modern Petrified Wood/ Fossil and Stainless Steel Mounted Sculpture
Located in North Miami, FL
This amazing petrified wood sculpture that is over 100 years old has a custom stainless steel contemporary base. It has been mounted. This fossil/petrified wood is originally from Ut...
Category

Early 1900s American Organic Modern Antique Unknown Natural Specimens

Materials

Stainless Steel

White Rock Quartz Crystal Geode Natural Specimen Sculpture
Located in Miami, FL
White Rock Crystal Geode Natural Specimen Sculpture its divided into two parts.
Category

15th Century and Earlier European Prehistoric Antique Unknown Natural Specimens

Materials

Rock Crystal

Large Amber Stone Beautiful Gemstone
Located in Oirlo, LI
Beautiful rough stone with beautiful colors. Natural amber beautiful to process as jewelry. The weight of this stone is 86 grams.
Category

1960s Baltic Vintage Unknown Natural Specimens

Materials

Multi-gemstone

Septarian Dragon Egg Geode Bookends - A Pair
Located in Savannah, GA
Large bookends made from a sectarian geode, also known as "dragon egg" or "dragon stone". The polished face is 7 inches tall by 5 ½ inches and the depth is just under 5 inches. The b...
Category

Mid-20th Century Organic Modern Unknown Natural Specimens

Materials

Stone

8.5" Polymorphopteris Species Natural Tree Fern Fossil Specimen, 305 million yrs
Located in Warrenton, OR
8.5" Polymorphopteris Species Natural Tree Fern Fossil Specimen, 305 million yrs old apx. Here is another gorgeous plant fossil specimen that would make a perfect complement to the o...
Category

15th Century and Earlier American Organic Modern Antique Unknown Natural Specimens

Materials

Organic Material

Pre Colombian Choker Necklace with Mother of Pearl and Beads
Located in Dallas, TX
Pre-Columbian, North Coast Peru, Moche, ca. 100 to 500 CE. A choker necklace comprised of seven strands strung with hundreds of black and white hand-carved shell beads. The strands...
Category

15th Century and Earlier Peruvian Pre-Columbian Antique Unknown Natural Specimens

Materials

Coral

Vintage Organic Modern Solid Teak Burlwood Planter Sculpture
Located in Deland, FL
Introducing a solid teak sculpture hand-carved from a rare burlwood portion of the coveted Burmese teak tree. Burlwood results from harvesting a tree or a portion of a tree that has ...
Category

1960s American Organic Modern Vintage Unknown Natural Specimens

Materials

Wood

RARE ITALIAN SCULPTURE WITH SILVER, GOLD AND A CAMEO 19th Century
Located in Madrid, ES
RARE ITALIAN SCULPTURE WITH SILVER AND GOLD 19th Century fossil with silver and gold insect monture stylized with emeralds, corundum and freshwater pearls, with ceramic plate. Signs...
Category

19th Century Italian Art Deco Antique Unknown Natural Specimens

Materials

Agate, Gold, Silver

Mid-Century Brazilian Modern Stained Gourd with Hot Needle Point Figures
Located in Miami, FL
Mid-Century Brazilian tribal art gourd sculpture with stained finish and hot needle point artistry, 1960s.
Category

Mid-20th Century Brazilian Mid-Century Modern Unknown Natural Specimens

Materials

Wood

Gem Grade Amethyst Geode Sculpture, Uruguay
Located in Los Angeles, CA
The amethyst geodes from Uruguay are mined from the same rock formation as their relatives just to the north across the border into southern Brazil and are igneous (volcanic) in orig...
Category

15th Century and Earlier Uruguayan Organic Modern Antique Unknown Natural Specimens

Materials

Amethyst, Rock Crystal, Quartz

Collection of Five Alabaster Peaches W / a 19th Century Wire Compote
Located in Los Angeles, CA
Collection of five pieces of alabaster peaches in a 19th century wire compote. The condition is very good. There are five peaches in the group.
Category

19th Century American Adirondack Antique Unknown Natural Specimens

Materials

Marble, Wire

CLEARANCE SALE Crystal Cluster Natural Specimen Number 2
Located in Warrenton, OR
CLEARANCE SALE Crystal Cluster Natural Specimen Number 2 This crystal cluster specimen measures about 5 x 2 x 1.5 inches. Please note: Natural crystals and geodes may shed tiny piec...
Category

20th Century Unknown Organic Modern Unknown Natural Specimens

Materials

Crystal, Other

Vintage Curved Horn and Mirror Cube Sculptures Pair of
Located in North Miami, FL
This lovely pair of curved horn and mirror base cube sculptures are from the 80's. The gradients of colors of the horn range from tan to off white to gray and slate gray and etc. The...
Category

1980s American Modern Vintage Unknown Natural Specimens

Materials

Horn, Mirror

French Palissy François Maurice Majolica Lobster Wall Plaque, Circa 1870
Located in Philadelphia, PA
A Palissy School of Paris Majolica hanging wall plaque, France, modeled by François Maurice, circa 1870-1875. Modeled from life, this extremely dimensional and realistic piece is gl...
Category

Late 19th Century French Renaissance Revival Antique Unknown Natural Specimens

Materials

Earthenware

Abstract Stone Sculpture Chinese Scholar Stone on a Faux Marble Stand
Located in Miami, FL
This captivating antique Chinese scholar stone, estimated to be from the late 19th century, evokes a sense of tranquility and inspires contempl...
Category

Late 19th Century Chinese Organic Modern Antique Unknown Natural Specimens

Materials

Stone

Pair of Custom Limited Edition Onyx Dice Sculptures or Paperweights
Located in North Miami, FL
This pair of custom limited edition contemporary organic modern pair of onyx dice sculptures and or paperweights make a great desk accessory or cocktail table edition. Sourced in Ita...
Category

2010s Italian Organic Modern Unknown Natural Specimens

Materials

Onyx

Pre Colombian Tairona Carnelian Bead Bracelet
Located in Dallas, TX
Circa 1000 - 1500 CE Pre Colombian. Columbia, Tairona. Beads. A lovely bracelet of a wearable comprised or 17 seed form, tubular and ovoid beads carve...
Category

15th Century and Earlier Colombian Pre-Columbian Antique Unknown Natural Specimens

Materials

Carnelian

7.5" Alethopteris Species Natural Tree Fern Fossil Specimen, 305 million yrs
Located in Warrenton, OR
7.5" Alethopteris Species Natural Tree Fern Fossil Specimen, 305 million yrs old apx. This plant fossil specimen is unique and subtantial. In addition to the two large fern leaf fos...
Category

15th Century and Earlier American Organic Modern Antique Unknown Natural Specimens

Materials

Organic Material

Organic Modern Biomorphic Black Stone Sculpture on Stainless Steel Custom Stand
Located in North Miami, FL
This fantastic and gorgeous biomorphic shaped polished stone is an organic modern sculpture. It is different from all angles and rests on a custom triangle shaped stainless steel sta...
Category

1960s Zanzibari Organic Modern Vintage Unknown Natural Specimens

Materials

Stone, Stainless Steel

Midcentury Resin Sculpture, 1960s
Located in Praha, CZ
Made in Czechoslovakia Made of resin Good original condition.
Category

1960s Czech Mid-Century Modern Vintage Unknown Natural Specimens

Materials

Resin

Midcentury Resin Sculpture, 1960s
Midcentury Resin Sculpture, 1960s
$237 Sale Price
23% Off
RARE ITALIAN SCULPTURE WITH SILVER AND GOLD 19th Century
Located in Madrid, ES
RARE ITALIAN SCULPTURE WITH SILVER AND GOLD 19th Century fossil with monture in silver, gold, turquoise and agate. Signs of use. Dim.: 9 x 13 cm
Category

19th Century Italian Art Deco Antique Unknown Natural Specimens

Materials

Agate, Gold, Silver

RARE ITALIAN SCULPTURE WITH SILVER, GOLD AND A CAMEO 19th Century
Located in Madrid, ES
RARE ITALIAN SCULPTURE WITH SILVER AND GOLD 19th Century fossil with silver and gold mount and cameo in volcanic lava. Signs of use. Dim.: 17 x 14 cm
Category

19th Century Italian Art Deco Antique Unknown Natural Specimens

Materials

Agate, Gold, Silver

Ovniplate 1 Stoneware Sculpture by Odatempo
Located in Geneve, CH
Ovniplate 1 stoneware sculpture by Odatempo Dimensions: W 24.5 x D 22.5 x H 0.007 cm Materials: Enameled white stoneware. Audrey Langlet is a Paris-based ceramist. Trained in fa...
Category

2010s French Post-Modern Unknown Natural Specimens

Materials

Stoneware

Rustyplate Stoneware Sculpture by Odatempo
Located in Geneve, CH
Rustyplate stoneware sculpture by Odatempo Dimensions: W 24.5 x D 22.5 x H 0.007 cm Materials: enameled white stoneware. Audrey Langlet is a Paris-based ceramist. Trained in fas...
Category

2010s French Post-Modern Unknown Natural Specimens

Materials

Stoneware

Ovniplate 3 Stoneware Sculpture by Odatempo
Located in Geneve, CH
Ovniplate 3 Stoneware sculpture by Odatempo Dimensions: W24.5 x D22.5 x H0.007 cm Materials: Enameled white stoneware. Audrey Langlet is a Paris-based ceramist. Trained in fashi...
Category

2010s French Post-Modern Unknown Natural Specimens

Materials

Stoneware

Modern Abstract Sculpture in Solid Alabaster by Mark Leblanc, USA
Located in Deland, FL
Hand-sculpted in pure, solid alabaster this fascinating sculpture is absolutely arresting from every angel. Sculpted by Mark Leblanc, an accomplished designer and craftsmen renowned for his Organic Modern pieces audaciously carved from all-natural materials, this extraordinary piece is ideal for collectors and designers alike. Reminiscent of a water droplet, with an intricate carved dimple hidden within the piece, this sculpture features exquisite patterns of cream mixed with rose-colored swirls and veins left behind by iron deposits within the ancient alabaster during it's formation millions of years ago. This sculpture is the very definition of one of a kind so when it's gone, it's gone forever. Make it yours today. Mark Leblanc (currently on display in the ABT Modern...
Category

2010s American Mid-Century Modern Unknown Natural Specimens

Materials

Stone, Alabaster

Unknown natural specimens for sale on 1stDibs.

Unknown natural specimens are available for sale on 1stDibs. These distinctive items are frequently made of stone and are designed with extraordinary care. There are many options to choose from in our collection of Unknown natural specimens, although brown editions of this piece are particularly popular. We have 34 vintage editions of these items in-stock, while there is 3 modern edition to choose from as well. Many of the original natural specimens by Unknown were created in the mid-century modern style in europe during the 20th century. Prices for Unknown natural specimens can differ depending upon size, time period and other attributes — on 1stDibs, these items begin at $160 and can go as high as $8,150, while a piece like these, on average, fetch $1,221.
Questions About Unknown Natural Specimens
  • 1stDibs ExpertSeptember 9, 2024
    Yes, paintings by unknown artists may be worth something in some cases. When a painting’s maker isn't a well-known artist or is completely anonymous, factors like the visual appeal, historical significance, previous ownership and condition will determine the value of a painting. A certified appraiser or experienced art dealer can evaluate your piece using these criteria and provide you with an estimated value for your art. Shop a wide range of paintings on 1stDibs.

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