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Porphyry Natural Specimens

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Material: Porphyry
Rare Large Imperial Egyptian Red Porphyry specimen - partially polished
Rare Large Imperial Egyptian Red Porphyry specimen - partially polished

Rare Large Imperial Egyptian Red Porphyry specimen - partially polished

Located in Bruxelles, BE

Ancient red porphyry is a magmatic effusive lithotype characterized by a Bordeaux-red color, composed of a cryptocrystalline matrix in which floating phenocrysts of pale pinkish whit...

Category

19th Century Italian Classical Roman Antique Porphyry Natural Specimens

Materials

Porphyry

Large specimen of Imperial Egyptian Red Porphyry - Partially polished
Large specimen of Imperial Egyptian Red Porphyry - Partially polished

Large specimen of Imperial Egyptian Red Porphyry - Partially polished

Located in Bruxelles, BE

Ancient red porphyry is a magmatic effusive lithotype characterized by a Bordeaux-red color, composed of a cryptocrystalline matrix in which floating phenocrysts of pale pinkish whit...

Category

19th Century Italian Classical Roman Antique Porphyry Natural Specimens

Materials

Porphyry

Rare Ancient Roman Fragment of Red Imperial Porphyry
Rare Ancient Roman Fragment of Red Imperial Porphyry

Rare Ancient Roman Fragment of Red Imperial Porphyry

Located in Wormelow, Herefordshire

An ancient example of a red Imperial Porphyry fragment dating back as far as 1st century Ancient Rome. This is a rare and unusual worked example of this semi-precious stone which is ...

Category

15th Century and Earlier Italian Classical Roman Antique Porphyry Natural Specimens

Materials

Porphyry

Collection of 19th Century Italian Grand Tour Specimen Marbles
Collection of 19th Century Italian Grand Tour Specimen Marbles

Collection of 19th Century Italian Grand Tour Specimen Marbles

Located in Wormelow, Herefordshire

A curated collection of hand-worked 19th century Italian Grand Tour specimen marble fragments and semi-precious stones, many with original collector’s labels. This diverse set inclu...

Category

19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Porphyry

Large Imperial Black Porphyry specimen
Large Imperial Black Porphyry specimen

Large Imperial Black Porphyry specimen

Located in Bruxelles, BE

Rare and Large Imperial Black Porphyry architectural fragment partially polished, 23,5 x 15 x 12 cm Porfido Nero is a rare Black Variety of Imperial Porphyry from Gebel Dokhan (th...

Category

15th Century and Earlier Italian Classical Roman Antique Porphyry Natural Specimens

Materials

Porphyry

Framed Specimen Marbles, Italian, circa 1880
Framed Specimen Marbles, Italian, circa 1880

Framed Specimen Marbles, Italian, circa 1880

Located in Spencertown, NY

A Collection of 25 Samples with in a Verde Antico Border, with Wooden Frame, Italian, late 19th Century. Each Specimen 2 1/2” x 1 3/4”

Category

1880s Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Porphyry

Related Items
Italian Grand Tour Specimen Marble Circular Chessboard Plaque Pietra Dura 19th C
Italian Grand Tour Specimen Marble Circular Chessboard Plaque Pietra Dura 19th C

Italian Grand Tour Specimen Marble Circular Chessboard Plaque Pietra Dura 19th C

Located in Atlanta, GA

A finely crafted circular pietra dura plaque, likely originating from Italy during the mid-to-late 19th century, this specimen marble and hardstone inlaid chessboard combines decorat...

Category

19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble

English "Grand Tour" Derbyshire Specimen Marble Plaque Paperweights, circa 1850
English "Grand Tour" Derbyshire Specimen Marble Plaque Paperweights, circa 1850

English "Grand Tour" Derbyshire Specimen Marble Plaque Paperweights, circa 1850

Located in Kinderhook, NY

A collection of three 'Grand Tour' English / Italian polychrome marble plaques or paperweights, one rectangular; two of cartouche form, the 'Derbyshire' or 'Belgian Black' marble slabs inset with native English stones 'Blue John' (Derbyshire Spar), 'Duke's Red', 'Bird's-Eye', and foreign Lapis Lazuli, Malachite, and Jasper in 'ovoid' and 'kidney' form inlays. Measurements : Rectangular plaque: 8" by 4.63" by .88" Cartouche plaque...

Category

Mid-19th Century English Grand Tour Antique Porphyry Natural Specimens

Materials

Marble

Ancient Roman Bronze Figure of Mercury
Ancient Roman Bronze Figure of Mercury

Ancient Roman Bronze Figure of Mercury

$6,000

H 4 in W 1.5 in D 1 in

Ancient Roman Bronze Figure of Mercury

Located in Beverly Hills, CA

The Roman deity Mercury was the god of commerce, communication, and travelers. He is the equivalent of Hermes from the Greek pantheon, and due to his association with communication ...

Category

15th Century and Earlier Italian Classical Roman Antique Porphyry Natural Specimens

Materials

Bronze

19th Century Italian Grand Tour Bronze Brazier, Ancient Pompeii Original
19th Century Italian Grand Tour Bronze Brazier, Ancient Pompeii Original

19th Century Italian Grand Tour Bronze Brazier, Ancient Pompeii Original

Located in Stamford, CT

An Italian Grand Tour bronze tripod brazier, after the ancient Roman original excavated from Pompeii, Neapolitan late 19th century The brazier modeled after one that was used to hea...

Category

Late 19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Bronze

Carved alabaster base, Italy circa 1880
Carved alabaster base, Italy circa 1880

Carved alabaster base, Italy circa 1880

$3,489

H 31.11 in Dm 18.31 in

Carved alabaster base, Italy circa 1880

Located in Honnelles, WHT

Carved alabaster base, Italy around 1880 very pretty base for a small table.

Category

19th Century Italian Napoleon III Antique Porphyry Natural Specimens

Materials

Alabaster

Polished Malachite Chrysocolla Organic Free-Form Natural Specimen
Polished Malachite Chrysocolla Organic Free-Form Natural Specimen

Polished Malachite Chrysocolla Organic Free-Form Natural Specimen

Located in Forney, TX

A visually striking authentic Congolese mined polished solid Malachite & Chrysocolla natural specimen (midcentury modern Brutalist decoration, sculpture, or paperweight) The undulating surface of this unique freeform example presents with a layer of bright blue Chrysocolla interrupted by the Malachite's desirable rich deep green shades of banding. This beautiful specimen even shows an intricate botryoidal growth of the Malachite below the Chrysocolla. This is one highly decorative and intriguing offering, perfect for any fossil or geode collector, artifact collection, nature enthusiast, or simply displayed as a stunning objet d'art for anyone looking to elevate their home decor. Easily adding bold vivid color and dramatic variations, unique texture, organic shape and distinctive sculptural form design elements; this fairly large and impressive curiosity is sure to bring a touch of timeless elegant sophistication, rustic warmth, tranquil serenity...

Category

Mid-20th Century Congolese Mid-Century Modern Porphyry Natural Specimens

Materials

Malachite

'Seated Hermes', a 19th Century Italian Grand Tour Bronze
'Seated Hermes', a 19th Century Italian Grand Tour Bronze

'Seated Hermes', a 19th Century Italian Grand Tour Bronze

Located in Chicago, IL

An extraordinary and wonderfully rendered 19th century Italian cast bronze depicting a seated Hermes, the Greek god of messengers, travelers, and merchan...

Category

19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Bronze

19th Century Italian Grand Tour Bronze of a Satyr Sculpture, Pompeii
19th Century Italian Grand Tour Bronze of a Satyr Sculpture, Pompeii

19th Century Italian Grand Tour Bronze of a Satyr Sculpture, Pompeii

Located in Stamford, CT

19th century Neapolitan Grand Tour bronze of a Satyr with wine skin, also known as the 'Drunken Satyr'. The cup he would have been holding was lost in the conflagration. The lean, mu...

Category

Late 19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Travertine, Bronze

Pair Italian Grand Tour Style Brecciated Specimen Marble Spheres Carrara Bases
Pair Italian Grand Tour Style Brecciated Specimen Marble Spheres Carrara Bases

Pair Italian Grand Tour Style Brecciated Specimen Marble Spheres Carrara Bases

Located in West Palm Beach, FL

This pair of Italian Grand Tour-style brecciated specimen marble spheres on Carrara marble bases showcases the timeless appeal of Italy's richly colored ornamental stones. Carved fro...

Category

Mid-20th Century Italian Grand Tour Porphyry Natural Specimens

Materials

Marble, Carrara Marble

Large Mortoniceras Drakeoceras Ammonite Fossil Specimen, USA
Large Mortoniceras Drakeoceras Ammonite Fossil Specimen, USA

Large Mortoniceras Drakeoceras Ammonite Fossil Specimen, USA

Located in Warrenton, OR

Large Mortoniceras Drakeoceras Ammonite Fossil Specimen, USA. About 110 million years old. ***NOTE: Our 1stDibs store is closing soon and items will not be available thereafter.*** ...

Category

15th Century and Earlier American Prehistoric Antique Porphyry Natural Specimens

Materials

Shell, Organic Material

Grand Tour Specimen Marbles Plaque, Italy, circa 1850
Grand Tour Specimen Marbles Plaque, Italy, circa 1850

Grand Tour Specimen Marbles Plaque, Italy, circa 1850

$6,975

H 18.57 in W 14.63 in D 1.13 in

Grand Tour Specimen Marbles Plaque, Italy, circa 1850

Located in Kinderhook, NY

A wonderful third quarter 19th century Italian 'grand tour' ancient marbles specimen plaque in original silver-gilt frame.

Category

Mid-19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble

Large 8 Inch Ammonite Fossil Cut Polished and Mounted Mineral Specimen
Large 8 Inch Ammonite Fossil Cut Polished and Mounted Mineral Specimen

Large 8 Inch Ammonite Fossil Cut Polished and Mounted Mineral Specimen

Located in Point Richmond, CA

Large 8 inch Split Ammonite Mounted Fossil Set Jurassic - Cretaceous Period, 200 - 145 million years old The cutting and polishing of this large pair revealed pale yellow-brown, cal...

Category

15th Century and Earlier Malagasy Other Antique Porphyry Natural Specimens

Materials

Stone

Previously Available Items
Italian Grand Tour Collection of 19th Century Specimen Marbles
Italian Grand Tour Collection of 19th Century Specimen Marbles

Italian Grand Tour Collection of 19th Century Specimen Marbles

Located in Wormelow, Herefordshire

A fascinating Italian Grand Tour collection of hand-worked 19th century specimen marble fragments and semi-precious stones, many with original collector’s labels. This diverse set i...

Category

19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Porphyry

19th Century Italian Grand Tour Specimen Marble Collection
19th Century Italian Grand Tour Specimen Marble Collection

19th Century Italian Grand Tour Specimen Marble Collection

Located in Kinderhook, NY

Wonderful collection of four 19th century Italian Grand Tour pietra dura specimen marble articles comprised of a game board, two paperweights, and a ruler or straight-edge, all with ...

Category

Mid-19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Porphyry

Egyptian Porphyry Mortar and Pestle, Late 18th Century
Egyptian Porphyry Mortar and Pestle, Late 18th Century

Egyptian Porphyry Mortar and Pestle, Late 18th Century

Located in Spencertown, NY

The oval porphyry mortar with animal head atop pestle, Italian, late 18th century.

Category

Late 18th Century Italian Neoclassical Antique Porphyry Natural Specimens

Materials

Porphyry